IUDs and Other Reversible Long-Acting Contraceptives Are Extremely Effective

by Belle Waring on June 5, 2012

A recent study by the Washington University School of Medicine in St. Louis found that women using IUDs and other methods like under the skin implants or Depro-Provera injections were much less likely to have an accidental pregnancy than women using ordinary birth control pills, the trans-dermal patch, or the vaginal ring. (CT readers who are not up-to-the-minute on ladyissues may be interested to learn that the ring is a polymer, well, ring, which is inserted into the vagina, and then releases hormones over the course of three weeks. The birth control type is replaced after four weeks. Another version is used to treat the effects of menopause and has a different schedule.)

The women using the pill etc. were, in fact twenty times as likely to have an accidental pregnancy as the other group. “We know that IUDs and implants have very low failure rates — less than 1 percent,” says Brooke Winner, MD, a fourth-year resident at Barnes-Jewish Hospital and the study’s lead author. “But although IUDs are very effective and have been proven safe in women and adolescents, they only are chosen by 5.5 percent of women in the United States who use contraception.” In this case the study provided the various types of birth control at no cost. Worth noting, when the cost barrier was removed, the percentage of women choosing long-acting contraceptives went way up, to 75%.

I was discussing this with John, just about the logical/grammatical question of whether the IUD could be said to be 20x as effective as the pill. His argument being that if you used the pill properly this wouldn’t be the case, so that it was wrong as a blanket statement (or post title). The thing is, people don’t take medicine right. One pill, once a day, in the evening; you’d figure you could manage that. And if you miss more than a certain amount of hours you use condoms and start over the next time. Right. It is to laugh.

The good Lord only knows why I am not the mother of 17 right now (or, more plausibly, a person who has had 15 abortions), because I messed up my birth control pills probably one month out of three that I took them, year after year. If you are a man, you have to have been chronically ill to appreciate how difficult it is to remember to take your pills. Repeating the same action in the same setting makes it paradoxically impossible to figure out whether you are remembering last night or the night before. If you are a 17-year-old with a lot of other things on her mind, it can be very hard indeed. It is a figure often cited, as in the linked study, that 50% of the pregnancies in the US in a given year are unplanned. I have never seen this brought out as a comparison, but I wonder whether countries with better health care have more young people using IUDs and the like, since the upfront costs don’t pose such an issue.

Obviously this leaves aside the issue of STDs, since it’s an apples-to-apples comparison; none of these are barrier methods, and they are all meant to be supplemented by condoms when first having sex with a new partner, etc. etc. But as far as I know doctors are quite happy to prescribe the pill–so there’s no reason why they shouldn’t be inserting IUDs all the livelong day. As it stands it appears a few of the people who need it the least–educated, older women with children–are using IUDs. Meanwhile the women who need them the most–young women still in their teens, who have never been mothers, and who lack the money for the upfront costs–get methods we now know for certain to be vastly less effective. There is really no excuse for this. If people can be persuaded to try and make anti-breast-cancer pink frappucinos then perhaps some sort of “yay not getting pregnant” campaign could be arranged? We’ll have to keep the focus on “reversible” in order not to veer into well-trodden, dangerous racist land; that, and incessant harping on getting white kids to use these methods. Hang on, this isn’t going to be popular with social conservatives either, is it? Goddamnit.

Hey, wait, you know how everyone’s always saying “when are they going to make a male pill”? It’s really a lot more likely they could make a male IUD. Except without the U. No, but really, a little teeny copper coil inserted down the urethra into the seminal vesicles or something. Everything would look and feel the same but the little dudes would be all messed up and unable to do their job. I demand a grant. And I guess I might have to pay the research subjects a lot.

{ 75 comments }

1

david 06.05.12 at 9:24 am

2

Belle Waring 06.05.12 at 10:06 am

Yeah! That sounds less painful, too. Although “the vas deferens is tugged out with a small pair of forceps” is not going to be in the TV ad campaign.

3

Lynne 06.05.12 at 10:15 am

Interesting, Belle, but maybe one reason IUDs are not so popular is how painful insertion can be. I went to be fitted for one when I was a university student and just about went through the roof. The (older, male) doctor snarled at me. I never considered it again.

4

Belle Waring 06.05.12 at 10:37 am

That hasn’t been my experience, Lynne, although I’ve only had them after giving birth vaginally. Once your cervix has ever dilated fully it’s easier to insert them, one reason they are often not recommended to younger women (the other is a totally unfounded view it will endanger a woman’s future fertility). I won’t deny that it hurt, definitely ow! for a few seconds but very short-lived. But if women find insertion painful, the answer is not abandoning IUDs, but offering local anesthesia and painkillers, surely? (Or perhaps one of the other methods studied, such as hormone-releasing implants? But one group of women for whom IUDs (the copper-only type, anyway) are really excellent are those women who have trouble with the hormones that form the basis of all the other methods.) Doctors often fail to give sufficient consideration to a woman’s pain in a situation like this, so I’d like them to err on the side of caution even though I haven’t regarded it as terrible pain. Surely they could stick your cervix full of novocaine and hand you painkillers?

5

Katherine 06.05.12 at 11:00 am

Honestly, I think it’s a long term PR thing. Growing up and thinking about contraception, an IUD never really occurred to me. It was always mentioned in the same sentence as “after having children” as far as I am aware. There’s also the “foreign object in the body” thing, as well as tales of failure (my aunt) and infection (my mother).

Much of that could be dealt with by educating and normalising the whole thing – at the moment it is mysterious and unknown. Unlike the pill or condoms, IUDs seem to be rarely talked about, and I don’t remember any mention of them in sex education classes at school, which were, alas, rubbish.

With long term pill-substitutes, it could be that the kids nowadays are much more up with this than I am, since it’s a while since I looked at hormonal BC. About ten or so years ago a friend of mine had an implant, and she was the one and only person I knew who had one. I mumbled something about an injection to my GP once, around the same time, and was looked at funny and told it wasn’t available to me. I have no idea why.

6

Lynne 06.05.12 at 11:14 am

Belle, yes, I would think something could be done about the pain, if the doctor cared. Big if, unfortunately. I didn’t know what to expect and I wonder now whether the doctor didn’t just plain disapprove of a young unmarried woman wanting birth control (this was in the early 1970s.)

With any painful procedure it is so important to be well-prepared, to know whether and how much something will hurt, and for how long. All it takes is some conversation beforehand. Oh, and some compassion. I had the impression the doctor, if he didn’t actually hurt me deliberately, wasn’t sorry to have done so.

7

Peter Erwin 06.05.12 at 11:18 am

If you are a 17-year-old with a lot of other things on her mind, it can be very hard indeed.

This short summary of the study mentions that the unplanned pregnancy rate among women using pills, patches, or rings was twice as high for women under 21, while the rates for IUD/injection users were similar for under-21s and over-21s, which is at least consistent with that idea.

I wonder whether countries with better health care have more young people using IUDs and the like, since the upfront costs don’t pose such an issue.

There seems to be a good discussion of European vs American attitudes and practices here — including the reminder that the US experience was historically marred by the Dalkon Shield fiasco.

8

Peter Erwin 06.05.12 at 11:20 am

Ack — second link failure in my posts today. The study comparing US and European attitudes and practices is here:
http://www.guttmacher.org/pubs/gpr/10/4/gpr100419.html

9

Lynne 06.05.12 at 11:55 am

Belle, about taking the Pill, I never found it hard to remember, but it did make me feel terrible. I tried three different formulations and it made me feel terrible three different ways.

And about pain in the cervix—it occurs to me that doctors were taught in med school that the cervix didn’t feel pain, so naturally no pain relief was offered. I don’t know what they are taught now but I’ve exchanged stories with lots of other women who experienced pain in the cervix during routine pelvic exams and were disbelieved by the doctor. Have we come a long way yet, Baby? (actually a serious question: are med students being better taught today? I don’t know.)

10

Katherine 06.05.12 at 11:57 am

Just a stray thought about ease of IUD insertion – it has been stated here (by Belle) and in one of the links that Peter Erwin posted, that insertion is generally easier, less like to fail (in the sense that it stays up there) and less painful after a woman has “given birth”. What does “given birth” mean here? Literally, producing a child, or pushing a child through one’s vaginal canal?

I ask because of the rising number of caesarians – up to astonishing proportions in some places, particularly the US. I imagine that most caesarians occur after a period of labour, which will have included dilation of the cervix, but perhaps not all the way, as mine did. And what about all the, possibly apocryphal, stories of women scheduling their birth by caesarian and thus not experiencing labour at all?

Will this affect the efficacy of IUDs?

11

Belle Waring 06.05.12 at 12:05 pm

Yes, I mentioned the Dalkon shield when I posted on this topic last; it definitely left me with a hazy “IUDs=heinous death” impression when I was younger.

Lynne, the doctor’s attitude makes a crucial difference. I am so sorry for what you experienced and I appreciate your being brave enough to share it with us here. It is not trivial, it is a serious violation of your person and your dignity, and no one should have to go through that. It is also hard sometimes to share personal experiences like these in a space where allegedly impersonal political or aesthetic conversations are the norm.

I have been given a pelvic exam by a doctor in an emergency room, in a situation where I had gotten myself into trouble and he was judging me. It would have hurt no matter what, but he did it unnecessarily roughly, on purpose. Maliciously, and with genuine pleasure. I didn’t cry cry, but the pain was bad enough that tears started to my eyes involuntarily, and I gasped quite a few times. I wish I had dragged the cop from the waiting room in and charged the damn doctor with assault, but I was at a very low ebb and in no condition to take even the most basic care of myself, much less stand up to an authority figure in a white coat.

You give up a lot when you let someone see you naked and put their hand inside you, and it’s beyond shameful when they abuse your trust. I have always maintained that doctors should have to undergo the procedures they perform, as a learning experience, to the greatest extent practicable. In the case of male OB-GYNs this would have to be analogous, some sort of extended prostate exam, but with lots of cold speculums. Lots. And cold, did I mention? Cold.

12

chris 06.05.12 at 12:09 pm

Worth noting, when the cost barrier was removed, the percentage of women choosing long-acting contraceptives went way up, to 75%.

This suggests that if you are fortunate enough to live in a country that is not effectively ruled on such issues by religious fanatics, subsidizing these methods would be an excellent investment, from a public health perspective.

13

Belle Waring 06.05.12 at 12:14 pm

Oh Christ, the cervix can’t feel pain? WTF???! The cervix can feel just as much pain as anything else in your body, my goodness. The things men will think up. It’s like when they thought new-born babies didn’t feel pain and didn’t give them anesthesia for operations. EMPATHY FAIL.

Katherine, I don’t think it would reduce the efficacy at all, just perhaps the extent to which they are used. If women have Lynne’s experience, they aren’t going to want to use IUDs. That said, there are newer versions meant especially for women who have never had their cervixes dilated fully. I would actually think that a woman who went into labor and dilated somewhat but had to deliver by C-section in the end would be fine with respect to the IUD; they aren’t very wide at all. And in any case there are the other methods mentioned, like the implant…

14

Marcellina 06.05.12 at 12:20 pm

I had an IUD inserted while in my early forties, and it was painful at that age too. It is normally recommended for women who already have children, and this may be because the insertion will go more easily with a woman who have given birth.
Getting it out was even more fun — not possible in the Gyn’s office, a day trip to the hospital, full anesthesia. However, those five years were contraceptive bliss.

You asked how IUD use fares in countries with better health care — I am in Austria, where health care and coverage is indeed very good, but contraception is not covered here. It might be if needed for reasons other than contraception alone, but I don’t know that. (One thing it’s definitely not is a political argument. I assume that with so many other costs covered, and with lots of govt support and child care leave for both parents, people let this one slide.) My IUD cost 400 Euros in 2005. The hospital visit was free, being a necessary procedure.

15

Matt 06.05.12 at 12:37 pm

the vas deferens is tugged out with a small pair of forceps

Perhaps the PR people could get them to say that it was “gently move aside by a special vas deferens cuddler”?

16

leederick 06.05.12 at 12:44 pm

“Getting it out was even more fun — not possible in the Gyn’s office, a day trip to the hospital, full anesthesia. However, those five years were contraceptive bliss.”

Isn’t that one of the main reasons they’re not used more often? Given difficulties of removal, unless you’ve a fixed long term plan not to get pregnant then methods you can more easily stop using might be more appropriate.

17

Lynne 06.05.12 at 12:47 pm

Belle @ 11,

Oh, no. I’m so sorry for your experience. Grr. Talk about compounding a trauma.

Mine was so long ago that it is not hard to refer to. I’ve had similar experiences, more recent, that I would find more difficult to talk about—empathy fail, indeed. There is a lot of that going around in medical profession.

But back to your original post and the relative efficacy of the IUD. It really surprised me. I hope this information becomes more widely known, and I devoutly hope that doctors are better equipped, and more predisposed, to act compassionately with their women patients. If women don’t trust doctors, that will influence their decisions about which birth control to use. And, ya know, for women to trust them they have to be trust-worthy.

18

JRoth 06.05.12 at 1:16 pm

Just for a datapoint, we’d talked about getting me snipped after we had #2, but our beloved doctor convinced my wife that an IUD was a better bet – reversible, no (likely) side effects, no surgery, and, once she reaches menopause (probably after her 2nd IUD), we’re all done with worrying about it. The report was one sharp, pretty intense moment of pain, but pretty quickly past (and nothing on the scale of childbirth).

AFAIK no one ever even mentioned an IUD to her before that time, presumably for all the reasons mentioned above. It does seem that, if the insertion in birth-free cervices can be handled (perhaps with local anesthetic?), it would be a vastly better method for most women.

19

Anderson 06.05.12 at 1:20 pm

The Caesarian-by-appt isn’t just a myth – my next-door lawyer at work did it, and is doing it again on baby no 2.

I have been privately wondering whether Cosmo et al are yelping about vaginal stretching, but it’s not a question I’m going to ask her.

20

Belle Waring 06.05.12 at 1:37 pm

“Getting it out was even more fun — not possible in the Gyn’s office, a day trip to the hospital, full anesthesia. However, those five years were contraceptive bliss.”
Again, this is just me, but I had mine yanked out and the new one put in during the same visit, and it was fine. My doctor is very considerate, and kindly says things like “you’re terrifically brave” while it goes on, but no novocaine or anything. It hurt, sure, but it was OK. They do it during your period, so I was already bleeding, but I bled noticeably more for a day or two. Aside from that, nada. I feel like novocaine works great, and that if your doctor opened you up with a speculum and then just got stabby with the novocaine syringe it’d be fine.

However, it’s clear this varies wildly, and many women find the pain of insertion/removal unacceptably bad. No one wants to wait until insertion to find out whether they’re one of the ones who find it horribly painful. I firmly believe doctors should always err on the side of a pain-free experience. Full anesthesia is expensive, though. Even “twilight sedation” is expensive. This would increase the cost of the IUD considerably. So maybe, save the copper 7 for the women who can’t stand the hormones in birth control, and suggest that the rest consider implants or the injections? Or maybe the massive savings around not having unwanted pregnancies would outweigh the increased costs associated with anesthesia?

21

Western Dave 06.05.12 at 1:52 pm

As long as we are on the subject. Check those expiration dates people! In a moment of karma or justice or something, I, the third of two carefully planned children due to a failure to check the expiration dates on a pack of condoms, conceived our third of two carefully planned children when I, well you can figure out the rest.

A friend who is an OB-GYN described Depo-Provera as the perfect birth control because when you got the shot, you never wanted to have sex. She was a huge fan of IUDs. She informed us of all this one night, very loudly, in a bar. I hope lots of other folks paid attention.

22

Tim Worstall 06.05.12 at 1:55 pm

“Doctors often fail to give sufficient consideration to a woman’s pain in a situation like this, so I’d like them to err on the side of caution even though I haven’t regarded it as terrible pain. Surely they could stick your cervix full of novocaine and hand you painkillers?”

Being the ignorant middle aged male I am I had to go look this up. The NHS website says the following:

“The fitting process can be uncomfortable and sometimes painful, especially if you have not had children and your cervix is not stretched. You may experience cramps afterwards.

You can ask for a local anaesthetic or painkillers, such as ibuprofen, before having the IUD fitted. Discuss this with your GP or clinician beforehand. An anaesthetic injection itself can be painful, so many women have the procedure without one.

You may get period-like pain and bleeding for a few days after having an IUD fitted. This is normal. Painkillers before and after the procedure can ease this.”

So, umm, hurrah for the NHS basically.

Although even with free provision (and insertion etc) it’s still only 6% of all contraceptive users apparently.

23

Orange 06.05.12 at 2:04 pm

Mind you, even if a woman takes the pill at precisely 8 p.m. Eastern time every single day, numerous factors can reduce the pill’s effectiveness anyway. Throwing up before the pill has been fully absorbed into the bloodstream, for example. Taking a course of antibiotics. And, I think, taking selected other medicines.

I have a hostile cervix but have had two IUDs inserted with brief pain and a little cramping for a few hours. Not too bad. Now, the one I had taken out was another story–it had gotten embedded in the uterine wall, which it is not supposed to do (and which reduces efficacy), so it hurt more. But again, I was on the table for a half hour and then I went home with a little bleeding and cramping, fine the next day. Plus! The Mirena IUD, which releases a progestin, has knocked my periods down to almost nothing for the past 8 years. I require several pantyliners for a period, and don’t menstruate every month. (YMMV.)

24

Katherine 06.05.12 at 2:05 pm

Belle, I was thinking also of this from a link by Peter, which I appreciate you won’t necessarily have read:

the scientific consensus that the IUD is safe holds even for single women and women who have never given birth (presuming they do not have an active STI at or near the time of insertion), which is a significant change from a decade or two ago. Perhaps the most salient problem is that fitting an IUD can be somewhat more difficult in women who have never given birth. Among such women, the device is more likely to be expelled from the uterus, which can lead to method failure, if undetected.

I really think the phrase “given birth” is extremely ambiguous in this context.

25

Orange 06.05.12 at 2:07 pm

(And I’ve had one child, but via C-section with no labor. Whether the IUD insertion would have been easier had I pushed a baby through my cervix, I don’t know. The hysterosalpingogram dye test before pregnancy was certainly a much more painful and bloody event for my hostile cervix.)

26

Belle Waring 06.05.12 at 2:12 pm

Hurrah for the NHS indeed; that’s almost certainly the “tons of novocaine” thing I was suggesting. There are people who find shots (injections) worse than having whole areas of your body rendered insensible to pain, but those people are tripping. Goodnight all, going to sleep.

27

Substance McGravitas 06.05.12 at 2:45 pm

Belle, about taking the Pill, I never found it hard to remember, but it did make me feel terrible.

I was thinking the other day as I found the milk on the counter again and put it back in the fridge that I would be absolute shit at taking the pill.

28

Jeff W 06.05.12 at 3:07 pm

Worstall, whether oblivious or consciously callous on issues of women’s power, probably shouldn’t be very welcome in this discussion given the way that he’s recently used women’s welfare as a wall to piss against in service to his corporate masters.

29

NomadUK 06.05.12 at 4:43 pm

So, umm, hurrah for the NHS basically.

God fucking save the NHS, more like it.

30

mpowell 06.05.12 at 5:32 pm

This is a pretty good point. It’s not for all women, but IUD’s are probably a better bet for a much larger number than those that currently use them. And is it actually more expensive over the long run than the pill?

I actually have a question that I am wondering if anyone can answer: what does it mean for a birth control method to be 99% effective? Is 1% the rate of pregnancies in a sample population after a fixed amount of time? Is it a fixed number of sex acts? Is it referred to the expected pregnancy rate of the sample population if they weren’t using birth control? This stat has always terrified me because 99% effective is not good enough is that refers to per sex act and I plan on having sex on the order of 1000 times in my life. Ten unplanned pregnancies with my partner or partners is not really acceptable.

31

Ponder Stibbons 06.05.12 at 5:51 pm

Unfortunately, the internet isn’t helping the IUD’s reputation. Before I had my Mirena (hormonal) IUD inserted, I read up online reviews of it. Most of the top hits are fairly disturbing. The hormonal IUD often leads to irregular bleeding in the first few months, after which most women get dramatically lighter periods than before. Many of the top hits on the internet were about terrible bleeding experiences. There were also many accounts of extreme pain during insertion. Not to mention problems such as the IUD getting lost or embedded in the uterus.

The negative reviews of birth control pills probably get top billing on search engines as well, but compared to the worst possible effects of the IUD, the worst possible effects of the pill aren’t as dramatic or gory. To the naive person using the internet to determine which birth control method is better, it can easily seem that the IUD is much more problematic. But it probably isn’t if you consider the average user’s experience rather than the extremes.

I chose the hormonal IUD rather than the pill because I wanted dramatically lighter periods and I don’t like having to go to the pharmacy regularly for refills. Unfortunately, the first one inserted was expelled after some of the worst menstrual cramps I’ve ever had. The second one was inserted two weeks ago and so far has been unproblematic apart from occasional moderate cramping in the first week. I think the cramping is much more painful than the cervical dilation, but then I cramp more than the average woman.

Also, the doctors in my clinic (in Pittsburgh) were perfectly honest about the potential for pain during and after insertion. They also seemed very positive towards the IUD generally—I actually went in wanting to get the pill but was persuaded that the IUD would be better for my purposes. Before that visit it’d never crossed my mind that the IUD was an option, because I wanted hormones to control my periods and didn’t know that hormonal IUDs existed.

32

Ponder Stibbons 06.05.12 at 6:02 pm

@mpowell:

I often see that percentage described as referring to the chance that a woman using that method has of getting pregnant over the course of a year. however, i always found that a puzzling way of putting it, because surely it depends on how often the woman is having sex. Maybe they have some ideal ‘average’ sample population in mind.

If you’re uninsured, the IUD is still cheaper than buying birth control pills over 5-10 years. If you’re insured, it depends on your plan I suppose, but I suspect in most cases that the insured cost of the IUD is cheaper than paying for pill refills. Suppose you have a copay of $10 a month for pill refills. Over five years, this is $600, which is already most of the cost of an IUD. In my case, the IUD and the insertion procedure was covered 100%, so it was clearly the cheaper option.

33

Dave Maier 06.05.12 at 6:18 pm

Happy birthday, Belle! (We’re all glad your mom had kids!)

34

mossy 06.05.12 at 6:43 pm

Meanwhile the women who need them the most—young women still in their teens, who have never been mothers, and who lack the money for the upfront costs—get methods we now know for certain to be vastly less effective. There is really no excuse for this.< /i>

Well, there is actually a medical reason for this. Risk of infection with an IUD goes up massively if you have multiple partners — not to mention risk of STIs. It is also less comfortable for women who haven’t given birth — not only insertion, but severe cramping and heavy periods, pain during intercourse, abdominal discomfort.

In the US the IUD virtually disappeared because of the Dalkon Shield. In Russia (where I live), the IUD is the most popular form of birth control. It is a great method — but for the right woman. I’m speaking as someone who worked for years in reproductive health communication programs and someone who almost died from an IUD in my youth. In the 70s in the US there wasn’t a lot of research. Now we know that the IUD is not recommended for women who haven’t given birth, have multiple partners, have a tipped or small uterus. I had all of the above. I also have a high threshold for pain, so it took awhile for the doc (a sports doc at a men’s college that had just gone co-ed) to take my complaints of “pinching” and “discomfort” totally seriously. The gyn he sent me to took me very seriously indeed, since I had an abcess the size of a gratefruit and peritinitis. Just about killed me and probably caused secondary infertility.

THAT SAID, it’s a great method for some women. There are always exceptions to the rule, too. Some women who’ve never given birth and/or have several partners use it without any problem.

Part of the work we did here in Russia is teaching doctors to counsel patients and find out everything that would have an impact on their contraceptive usage. Got small fingers? No bathroom privacy (communal apartment)? Find touching yourself yucky? The diaphragm isn’t a good choice. Can’t remember to turn off the iron? Tend to spend out your monthly pay? Maybe the pill won’t work. Lots of partners? Heavy drinking? Smoker? Pill or IUD are not good choices. Contraceptive choice shouldn’t just be based on medical information — it should take into consideration budget, living conditions, privacy, comfort with your body, tolerance for pain or discomfort, etc.

Effectiveness is a mushy concept, although researchers keep trying to enlarge diversify their samples to make it better. It means that if 100 women or their partners use X method, X percentage will get pregnant. The X percent is the failure rate. Your mileage may vary, if, say, you never forget your pill or if you always make sure your partner has his condom on well before actual intercourse, etc.

35

mossy 06.05.12 at 6:46 pm

sorry about the endless italics.
Also, I should have written

If 100 women or their partners use a method, over the course of a year X # will get pregnant. That # is the failure rate.

36

Don Dresser 06.05.12 at 6:58 pm

mpowell – I am pretty sure that contraception effectiveness statistics are always based on the number of pregnancies that come over the course of one year of use. So out of 100 women who used a 99% effective method for a full year, only one would become pregnant.

37

Peter Erwin 06.05.12 at 8:13 pm

I often see that percentage described as referring to the chance that a woman using that method has of getting pregnant over the course of a year. however, i always found that a puzzling way of putting it, because surely it depends on how often the woman is having sex.

This Wikipedia page:
http://en.wikipedia.org/wiki/Comparison_of_birth_control_methods
confirms that the standard measurement is % of women using the method who become pregnant during the first year. Obviously, the reality of how many women get pregnant also depends on how much sex is going on (and when it happens, and how fertile the women and men involved are, and …) — but this is clearly a hell of a lot harder to measure. If you have a large enough sample, the relative failure rates of different methods should be end up being pretty reliable.

38

Anderson 06.05.12 at 8:33 pm

Remembering italic tags is tough enough – remembering to take the Pill can’t be any easier.

39

Peter Erwin 06.05.12 at 9:01 pm

Out of curiosity — let’s see if a lone end-italics tag does anything
(If it works, this text should be normal)

(Note to moderators: feel free to delete this comment if/when the italics are globally fixed — e.g., by editing mossy’s comment)

40

Anderson 06.05.12 at 9:08 pm

Or lone [/em] tag?

41

Antti Nannimus 06.05.12 at 11:31 pm

Hi,
Once again in CT the value of the Internet is redeemed. Thank you, Belle,
Have a nice day!
Antti

42

Belle Waring 06.06.12 at 3:36 am

Thanks all! I think it sounds as if the IUD isn’t perfect for everyone, but maybe one of the other long-acting methods could work better than the pill and should be considered. I know I would have done better with the hormonal implant as a teen than I did with the pill. The IUD side effects are obvious and scary; the pill’s side effects are diffuse, and something people often don’t put their fingers on till much later. Many women I know have told me they feel it made them depressed, or triggered their depression.

I actually have one of the contra-indications to the IUD, a tipped uterus. And mine is really tipped, like, flopped all on its side tipped. It creates a funny social situation: every new OB-GYN who has ever examined me says about 35 seconds in “has anyone ever told you you have have a tipped uterus?” Which, then I have to answer, “yeah, guys tell me that all the time. I mean, when their hand is in my vagina. No, but yeah, they tell me.”

43

John Quiggin 06.06.12 at 4:57 am

The Ovarian Sisters classic “IPD”, also covered by Judy Small, has this one down. I still have the LP somewhere, I think

http://www.antiqbook.com/books/bookinfo.phtml?o=bibman&bnr=51289

44

Belle Waring 06.06.12 at 6:19 am

Reviewing the thread, I hadn’t read the article linked in 28, and holy fuck! That is some bullshit right there. Secondly, it is interesting to note that the users of gender-free handles such as mossy, Orange, and Ponder Stibbons secretly have ladybits (well, I’m not blowing their cover or anything). The last pseud pleases me greatly. It also means that arguments that may seem to be taking place only among male commenters often are not.

45

mossy 06.06.12 at 7:54 am

(hanging head in shame) I guess I did the end italics tag wrong.
(hanging head even lower) yeah, I use a gender-free handle because I comment a lot on politics and when I used an obvious female handle, the men — i.e., 99.9 percent of the other commenters — ignored or ridiculed me. One of the truths of communication programs is “choose your battle.”

46

Tim Worstall 06.06.12 at 7:57 am

“Reviewing the thread, I hadn’t read the article linked in 28, and holy fuck! That is some bullshit right there. ”

I was hoping someone would tell me where the logic goes wrong.

The set up is: The European Union has declared that the hormones from the pill get into the water at the sewage works (this is true). Said hormones if released into the general fresh water system cause intersex problems with fish. (Arguable, not least on the grounds that agricultural run off is a much greater source of the problem)

The running cost of the necessary upgrade to the sewage systems, for England and Wales alone, is put at £3 billion a year. That’s roughly, £1,000 per pill user per year. Note that this is purely the sewage works, this is the cost of removing that additional pollution from the pill, nothing at all to do with cleaning up agricultural run off.

The question is, who should pay this cost?

We do normally say that polluters should pay. I certainly support a carbon tax for this reason. I support taxes and fines on agricultural run off, think BP should pay for having polluted the Gulf.

I’m hoping that someone can tell me why, in this particular case, we should not hold to the polluter pays principle?

I know what my own answer is: the benefits of regulating fertility men that the fish get it and no, the fish are not worth the £3billion a year clean up cost.

But starting from the EU’s point, that the clean up must happen, who is it that should carry those costs?

47

Tim Worstall 06.06.12 at 7:59 am

“fertility men” …”mean”

48

mossy 06.06.12 at 8:02 am

Sorry — hit the wrong button.
Anyway, either you persuade someone that your facts and analysis are correct or you can persuade someone that he’s a sexist jerk, but you can’t do both. I opted to try to do the first.

As far as the IUD goes, as I understand it, after the Dalkon Shield scare/deaths/corporate malfeasance, US OB-GYNs simply wouldn’t give a woman an IUD unless she signed a ream of papers promising never to sue no matter what. Now — and judging by this thread — people are rediscovering the IUD. Despite my horrendous experience with the IUD, I think it’s a great option for a lot of women, so I’m glad they are getting the choice.

49

mossy 06.06.12 at 8:15 am

The most interesting thing I learned about fish when I took up scuba diving is that a lot of them switch gender. Sometimes they start out as boy fish and then turn into girl fish. But sometimes they just switch gender, and no one can figure out why.

When I read that piece, my first question was: considering how little is known about fish gender-shifting, is there any real proof that 1) more are doing it and 2) that it is caused by human hormones in the water? I mean, did people study fish gender 50 years ago and have a good baseline? Do we really know that human hormones affect fish? Is fish gender-shifting caused by hormones? And do human hormones really affect fish hormones? Sounds, well, fishy to me.

And second — why should women pay? Why not charge all the men who have sex with women using the pill? Or charge the companies that make them for not taking the side effect of them into consideration?

50

Tim Worstall 06.06.12 at 9:17 am

“is there any real proof that 1) more are doing it and 2) that it is caused by human hormones in the water? I mean, did people study fish gender 50 years ago and have a good baseline? Do we really know that human hormones affect fish? Is fish gender-shifting caused by hormones? And do human hormones really affect fish hormones? Sounds, well, fishy to me.”

All of those are important. But we’ve gone past that stage to where the EU is now proposing that it must be cleaned up. So that part of the science, at least as far as the legislative system is concerned, is over (such environmental matters are an EU competence, not national governments).

“Or charge the companies that make them for not taking the side effect of them into consideration?”

That is suggested by one in the original article. But given that the companies charge the NHS something like £50 a year per user and the costs are £1,000 per year per user that doesn’t seem like a great goer. And if the companies are charged those costs, as I do say, the cost of the pill will go up which in a health care system free at the point of use means the taxpayer paying for it. That is a possible solution.

Yet when we talk about a carbon tax (for example) we do say that it is the person driving the car who should pay the costs of the emissions. So why is this different?

51

Belle Waring 06.06.12 at 9:44 am

Mossy: no criticism at all was implied in pointing out your gender-neutral handle! I was just noting it because sometimes the conversation at CT seems to me to be 95% male, and it’s worth keeping in mind that my unwarranted assumptions may be creating that idea.

Tim: the tone of your piece is very much “ha ha you’re trapped by your own logic, hippie!” alternating with “who, me? I am the very soul of reasonableness,” which combination is tedious in the extreme You claim to support a vast, bristling array of carefully calibrated Pigouvian taxes. I am…skeptical. Setting that aside, your logic fails because the “end user” of the Pill is not always the woman; indeed it is usually not the woman. A small minority of women need to take the pill to regulate problematic hormones, and the rest take it so that they can have condom-free sex with some number of men. I think I can speak for most women when I say that I don’t much care if my partner is wearing a condom, from the point of view of my own pleasure. Very occasionally some problem occurs which can be solved with lube, but on the whole, that’s on y’all. We don’t care. So, gay men and lesbians get to opt out, and straight men who don’t want to wear a raincoat in the shower pay 1500 pounds a year.

52

Marcellina 06.06.12 at 9:50 am

Belle @20: The IUD can become embedded, as mine had. My gyn did give extraction a try and saw that it wasn’t going to happen that way. Regarding having it done during one’s period, mine lessened to the point of stopping completely for those five years, so that wasn’t an option.
So the cost of the IUD (€400) was offset nicely by the fact that I no longer had to buy tampons at all.
You are right, the experience really varies from woman to woman. If I had to do it over again, I’d go for the under-the-skin implant.

53

mossy 06.06.12 at 10:03 am

Not being a specialist in fish gender-shifting, I am not in a position to cite studies… but I still don’t get why the science part is over.

But as to the question of “why is this different?”
Women use it but their partners get the benefit of use. So again, why not hit up some men, too?
I suppose the courts over the years have made companies clean up their messes even when they didn’t know they were making a mess (and certainly when they did). But it seems a bit odd to charge people for something they didn’t know they caused.

Another analogy is general water pollution over the years. I’m from a town in upstate NY where a creek was the dumping ground for all sorts of junk over literally centuries. 150 years ago people just dumped everything in the creek, from paint to garbage to sewage to old farm instruments. When they did it, it wasn’t against the law, and no one really expected it would cause so much damage. Now it’s the community’s problem, and the community is cleaning it — grants, weekend muck-outs, state money, etc. Isn’t that a better analogy?

Which really comes down to: why do women have to pay? Again? And again?

54

Tim Worstall 06.06.12 at 10:46 am

“You claim to support a vast, bristling array of carefully calibrated Pigouvian taxes. I am…skeptical.”

I’m afraid I don’t know how to do those html linky things.

Arguing for a carbon tax in Forbes:

http://www.forbes.com/sites/timworstall/2012/04/08/james-hansen-both-right-and-wrong-about-global-warming/

http://www.forbes.com/sites/timworstall/2012/03/20/the-simple-solution-to-climate-change-hint-it-isnt-world-government/

In the Daily Telegraph:

http://blogs.telegraph.co.uk/finance/timworstall/100016929/why-the-answer-is-a-carbon-tax/

http://blogs.telegraph.co.uk/finance/timworstall/100017600/yes-climate-change-is-a-problem-and-yes-we-do-have-to-do-something-but-in-britain-weve-done-it-already/

So, yes, I am a supporter of carefully calibrated Pigouvian taxes, you’re right.

“but I still don’t get why the science part is over.” ….it is in political terms here in the EU. Because that political decision has already been taken, that those sewage works are going to be cleaned up. The only question left is who should pay?

55

mossy 06.06.12 at 11:06 am

No problem, Belle. I’m not sure if my gender-neutral tag is a Good Thing. But in any case, I’ve blown my cover here.

My creek analogy is bad. A better one is GE and PCBs in the Hudson River. GE dumped millions of tons of them LEGALLY. But many years later the EPA said: Tough — you polluted it, you clean it up. GE fought it for years, but are now doing it. I’m sure the cost has an impact on profits and dividends. I’m also sure they’ve passed the cost onto the consumer.

The EPA didn’t make the boat companies that were physically dumping the stuff pay; the made GE pay.

By that paradigm, the pharma companies would be forced to pay (and take a cut in their profits) instead of the women and men users, i.e., the boat companies.

56

Tim Worstall 06.06.12 at 11:13 am

“A better one is GE and PCBs in the Hudson River. GE dumped millions of tons of them LEGALLY.”

An example I use in the original post.

“By that paradigm, the pharma companies would be forced to pay (and take a cut in their profits) instead of the women and men users, i.e., the boat companies.”

No, the boat companies were the mechanism by which GE deliberately dumped. That’s not quite the case with the pill.

“the pharma companies would be forced to pay (and take a cut in their profits)”

But as I also note, the ongoing costs of this water clean up are £1,000 a year per person. The revenues a year per person are around £50. So that doesn’t really work either. For as soon as you say pharma has to pay those clean up costs then the pill obviously costs £1,050 a year in future.

57

bexley 06.06.12 at 11:23 am

I agree Tim – £1,000 tax for women who use the pill. However since preventing unwanted pregnancies is a benefit to society we can then offset that with a £1,000 tax credit for women who use the pill.

58

NomadUK 06.06.12 at 11:29 am

That’s roughly, £1,000 per pill user per year. Note that this is purely the sewage works, this is the cost of removing that additional pollution from the pill, nothing at all to do with cleaning up agricultural run off.

The question is, who should pay this cost?

The sewage system is (properly) a public utility; it is there to ensure public health and (consequently) happiness. The cost for its maintenance is borne by the population as a whole. The Pill is, likewise, a public good, and is delivered for free by the NHS for good reasons — population control, health, and (again) human happiness (and I would contend that there are women who don’t really like their partners using condoms). To charge its users for upgrades to the (criminally neglected) maintenance of the sewage system by private companies is unreasonable, just as it would be to charge specific people with diseases who shit into it for the chlorine required to purify the water.

And, incidentally, the alternative to the IUD/Pill/condom difficulty is for the men(z) to stop their whinging and get snipped; it simply is not that horrible an experience, ferchrissakes. If you want kids later, you can get it reversed (which decision means y0u must really want those kids).

59

harry b 06.06.12 at 11:34 am

I take 2 pills daily, for 2 different chronic conditions (thus meeting Belle’s criterion twice over — great!), and yes, being sure to take them both once a day is hard. It is easier, now I take 2, though. The first one, it didn’t matter that much that I be every day — in fact I could and can go several days off it with no ill-effects. The second one — if I haven’t taken it within 36 hours my body tells me that I missed it, so I know I missed them both! Handy (though the experience doing the reminding is no fun!). The pill has no such built-in alarm clock, I take it. (I bet they could make one that does).

60

mossy 06.06.12 at 12:47 pm

But as I also note, the ongoing costs of this water clean up are £1,000 a year per person. The revenues a year per person are around £50. So that doesn’t really work either. For as soon as you say pharma has to pay those clean up costs then the pill obviously costs £1,050 a year in future.

This doesn’t make any sense to me unless there is a special British pill company working only in the UK. The pills cost very little to make — far less than 50 pounds a year — and even if you take into consideration the research etc the companies that make them have raked in gazillions in profits from those pills over the years. They don’t need to “offset” the cost to break even.

And yet once again you fail to address the question of why women should pay. To encourage you, I also suggest that the vast VAST majority of contraceptive users are married women, which means the “choice” is a joint choice, one way or another.

61

Tim Worstall 06.06.12 at 8:52 pm

“This doesn’t make any sense to me unless there is a special British pill company working only in the UK. The pills cost very little to make—far less than 50 pounds a year— and even if you take into consideration the research etc the companies that make them have raked in gazillions in profits from those pills over the years. They don’t need to “offset” the cost to break even.”

Apologies, but what economic world are you living in? If the future cost of selling the pill to women in England includes the £1,000 cost of cleaning up the water then of course, the future price of the pill in England will be above £1,000.

Forget sunk costs, past pollution, forget even the capital cost of the plant. We’re talking purely and solely about the running cost of these new plants. In what economic universe would this cost of a year’s sales not be included in the price for a year’s supply?

“And yet once again you fail to address the question of why women should pay.”

It’s called “polluter pays”. And I’m interested in why this should be set aside in this particular case: as I’ve always been entirely certain everyone would argue it should be. I’m really just looking for anyone who has a better argument than, well, umm, we approve of contraception (as indeed do I) so therefore this time the polluter doesn’t pay.

Not been given one yet….

62

LizardBreath 06.06.12 at 9:13 pm

51 and 53 both argue that defining the woman who takes the pill as the polluter is underinclusive, and the proper definition of ‘polluter’ in this case would include everyone who benefits from the pill-taking, including male sex partners of women who use the pill, and possibly society at large to the extent that it values and encourages contraceptive use. I’m not sure why you haven’t addressed that argument.

Also, are you sure about the numbers? The expense you give sounds implausibly high.

63

bexley 06.06.12 at 9:14 pm

Not been given one yet….

Yes you have. Preventing unwanted pregnancies is a benefit to society. For starters it reduces the need to provide abortions (which reduces costs for the NHS) therefore we are happy to pick up the tab instead of passing on the cost.

64

sarah 06.06.12 at 9:16 pm

Anyone have any more details on the actual size of a modern, non-hormonal IUD? I also concerned abut feeling the IUD or damaging the uterus wall (or some such mishap, e.g. Marcellina commented on her IUD becoming embedded?) during sex. I find pressure on the lower abdomen and uterus really pleasurable, but I worry if that that could be dangerous if you have and IUD?

Thanks for feedback. I did know of the IUD’s fantastic success rate. I have seriously considered it, but those questions remain unanswered so I have not taken the plunge.

65

Cala 06.06.12 at 9:46 pm

I don’t see why it should be a tax on the end-user rather than a tax on the manufacturer, unless the idea is to punish women for some other reason. (You’re also assuming, it seems, that if it costs a thousand pounds to clean up the water from my use of the pill, it will cost two thousand if LB also takes the pill and pees in England. I don’t see how that could be right.) We typically regulate the power company that pollutes, even if it’s true that they wouldn’t pollute as much if people didn’t use as much power.

66

Substance McGravitas 06.06.12 at 9:51 pm

We typically regulate the power company that pollutes

But that’s usually with a regulation that covers all similar polluters, not just the power company. Presumably if you were just interested in making a big factory that spewed glop that nobody uses you’d be covered by the same regs.

67

bexley 06.06.12 at 10:00 pm

@ Cala

I’m pretty sure Tim is trolling here but I’ll give him the benefit of the doubt and explain his logic for the £1,000 per user:

He states the cost of upgrading sewers is £3bn per year. Divide by the number of women who use the pill in the UK (presumably 3,000,000 to make everything work) to get £1,000. I haven’t checked where the figures are from because I’m not that interested.

I like the idea of taxing the manufacturers by analogy to taxing power companies who pollute while generating electricity. The manufacturers can then pass on this extra cost to the NHS this extra cost cancels the extra money raised by HMRC. At which point we can all say why bother and keep the status quo.

68

Helen 06.06.12 at 11:14 pm

A small minority of women need to take the pill to regulate problematic hormones, and the rest take it so that they can have condom-free sex with some number of men. I think I can speak for most women when I say that I don’t much care if my partner is wearing a condom, from the point of view of my own pleasure. Very occasionally some problem occurs which can be solved with lube, but on the whole, that’s on y’all. We don’t care. So, gay men and lesbians get to opt out, and straight men who don’t want to wear a raincoat in the shower pay 1500 pounds a year.

I like your solution, Belle. The fact that Worstall’s article fails completely to mention that men are getting utility from the Pill, not just women, is a triumph of tunnel vision and sheer selfishness.

69

Helen 06.06.12 at 11:17 pm

…I like Bexley’s solution, too! Except that the cost of each child is so far in excess of Worstall’s claim for the sewage cleanup, we should actually get tens of thousands per year in tax credit. But I’m not greedy, and I recognise that we probably wouldn’t have a baby EVERY year even without contraception, so I’d settle for about $5-6,000/year.

70

Salient 06.07.12 at 12:03 am

Repeating the same action in the same setting makes it paradoxically impossible to figure out whether you are remembering last night or the night before.

This, god, this exactly. Among a bucketload of other meds there’s one that’s been cranked up, dosage-wise, as high as it can go, and if I don’t remember to take it at night, my body’s literally physiologically incapable of falling asleep. (For at least 96 hours or so, at least, accidentally experimentally verified. Vacation mishap. I might never go camping again.) But if I take two doses in one night, I allegedly stand a good chance of dying overnight from the overdose. (More realistically, I probably exhibit overdose signs which my life partner picks up on and I get driven to the E.R. and have vicious things done to me before I can fall asleep, which is a scarier prospect, or at least more conducive to long nightmares about having taken the meds twice. At least death ends the dream. Dreamnt doctors can go about their business forever.)

After a couple dozen stupid 3am frettings about whether I took the things or not, finally invested in a week-long pill box with enough compartments for everything. Works ok, except for when I forget to refill it or for when I’m traveling elsewhere and brought the travel bag with the three-day pack whose first-day doses I might have forgotten to refill when I got back last time. And still half the time I’m lying awake at 2am wondering if I forgot. Setting a nightly alarm on my cell phone has only served to inform me just how frequently I forget my cell phone in my car.

Anyway, FFS, you’d think it wouldn’t be so hard to remember something so vitally important to one’s own survival/restfulness. It’s a pretty good example of when an a priori commonsense notion of “personal responsibility” fails to provide a socially responsible means for distributing just outcomes. Sure, I’m “personally responsible” for my own self-care, blah blah. But on any meaningful larger scale, fuck if I’m ever going to hold someone else to account for forgetting a pill, and where and when less memory-intense alternatives exist, fund ’em. Some reasons to be lying awake at night worrying are literally unavoidable, but the less there are, the better.

71

Belle Waring 06.07.12 at 1:52 am

Since I am on a ton of medication for being chronically ill, my thoughtful husband got me one of those huge weekly pillboxes with different compartments, and my business partner got me a daily one for outside the house. So tired of this now; it’s been 6 months.

Marcellina: sorry to ignore you earlier in the thread. I think you might have mentioned your story here in the past. It is very disturbing to think of your flesh growing around the IUD like the sycamore tree growing through the fence at the edge of the playground. Definitely DO NOT WANT. It’s too bad there’s no way to tell whom the IUD would work for in advance. Maybe the copper 7 should just be held in reserve for patients who can’t tolerate the hormones at all, but it’s too bad, because I love my IUD and wish I’d been using it for ages. Would have been a lot fewer agonizing pregnancy scares in my life.

sarah: the IUD I have is little, like half of a pencil. Narrower diameter even, but I think once it gets inside some bits come out at the edge to prevent it from just getting yanked out right away. Like a kid’s drawing of a christmas tree, but with only one row of…uh, fins? There are two tiny wires coming out of your cervix which allow your doctor to remove it but I have never felt them myself and I have never gotten any complaints either. Vigorous sex wouldn’t make them more likely to be imbedded in your uterine wall; they’re either up in your uterus or not (successfully implanted or failed) and no banging around is going to change one situation to the other, and no one’s clonking around in your uterus.

72

mossy 06.07.12 at 7:36 am

“Apologies, but what economic world are you living in? If the future cost of selling the pill to women in England includes the £1,000 cost of cleaning up the water then of course, the future price of the pill in England will be above £1,000.”

Well, I live in Russia, which is in fact like no other economic world on the planet. And it’s true that I’m not in business. But still, I fail to understand your scare logic of a one-time lump payment. Companies don’t pass on costs this way. They divide it up and spread it out over the next 20 years, raising the price of the product by .0006 cents or something.

And you keep singing the song about “the polluter” (commonly known as “women”) and not responding to the criticism of this.

Sarah, there are photos of them lying on hands if you google. While I ultimately had a very bad outcome with my IUD, I never felt it, my partners could sometimes feel the little strings that hang out but didn’t find them unpleasant, and there was no discomfort during sex. Another good thing is that if you want to get pregnant, fertility resumes immediately after it’s taken out (it takes longer when you go off the pill). In Russia it was once just about the only available form of contraception and usage peaked at about 35 percent. Now it’s down to about 21 percent (other methods are now available). This is typical for the entire CIS and most of Eastern Europe. In other words, outside the US it’s really very widespread.

73

NomadUK 06.07.12 at 9:22 am

a triumph of tunnel vision and sheer selfishness

Which, come to that, is a good working definition of libertarianism.

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Katherine 06.07.12 at 11:46 am

Another issue with IUDs is the medical gatekeepers – the doctors. It’s not reasonable to expect every childbearing-age woman to be totally up to date with all contraceptive possibilities, but it is in the job description of GPs, for example, to be at least vaguely up to date with this stuff and advise women accordingly.

So maybe the question isn’t just why aren’t women using IUDs, it’s also why/whether doctors aren’t advising them to.

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Jonathan 06.07.12 at 7:25 pm

@58: I second the motion for more men to have vasectomies.
The actual operation is completely painless (anasthesia!), and after the anasthesia wears off the scrotum is sore for about 3 days. It’s really a lot less unpleasant than any number of (say) dental procedures, or for that matter any number of medical tests. Sex post-vasectomy (after a delay for all the in-transit sperm to be flushed out) is just like it was before… except no more worries about contraception.

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