Are Birth Control Pills Actually Bad for You?

What sixty years of data say, and why the loudest claims online are usually the least accurate

By Dr. Shreshtha Gupta, MBBS, MS (OB-GYN) · Live Gracious · Clinically reviewed

The pill that showed up on Doordarshan before it showed up in most homes

Long before Instagram reels and forwarded WhatsApp messages, the first place a lot of Indian women encountered the idea of the pill was a government sponsored ad on Doordarshan. In one older Mala D ad, the story centres on a woman describing how spacing between children helps them grow better, and how the pill gave her control over her own life decisions. It was a fairly straightforward ad, emphasising the importance and safety of a modern pill.

A newer ad for the same brand tells a very different, more familiar kind of story. It is set on a Mumbai local train, in a ladies compartment where working women are travelling. One woman asks another why she is using a contraceptive pill, adding that “buaji” says it is not safe. The conversation that follows peels back what else buaji believes: a string of other old convictions, delivered in the same confident tone, about what women should and should not do. Many of us still believe what our buajis tell us, simply because it is what we have always heard. But what a woman should or should not do to her own body cannot be decided by old sayings alone. It has to be weighed against what modern medicine actually knows.

We have come a long way from a government advertisement telling families how many children to have. But set those two ads side by side, decades apart, and the throughline is unmistakable: a woman's control over her own reproductive choices has always been close to the centre of what it means for her to have control over the rest of her life. That is still the message worth holding onto, whether it is arriving from a Doordarshan spot in the 1980s or a train compartment in a reel today.

That shift became concrete in a very practical way, too. Under the National Health Mission, oral contraceptive pills are delivered to women's doorsteps by ASHA workers. Pills remain the only method of contraception a woman can start without a hospital visit, a procedure, or anyone else's sign off. This is significant for women managing farm work, a job, a household, or all three. It means she can begin contraception on her own terms and in her own home.

What has actually changed since 1960?

Globally, the pill has come a long way. The version first approved in the US in 1960 was Enovid, the first oral contraceptive pill, tested largely in Puerto Rico on women who were rarely told they were part of a trial at all, or warned about the side effects some of them experienced. It carried nearly five times the estrogen dose used today, and women on it reported blood clots, severe nausea, and mood changes that doctors at the time dismissed. It took those clots, congressional hearings, and years of scrutiny before the formulation caught up to the safety women deserved.

So the distrust a lot of women carry about hormonal birth control is not irrational or invented by social media. It has real roots. But the pill of 1960 and the pill of today are barely related. The dose has dropped by roughly 80 percent, the formulations have changed generations, and sixty plus years of data now exist on outcomes those original trials never even measured.

India has its own long history here, too. In 1952, we became the first country in the world to launch a national family planning programme, and oral contraceptive pills have been available free through government health centres for decades since. This is not a new or foreign conversation for Indian women. What has changed is the speed at which myths now travel: less through Doordarshan, more through the family WhatsApp group and a forwarded reel. And that is exactly why the fuller picture matters now more than ever.

So this is not a piece telling you birth control is safe, full stop. It is a walk through what we actually know now, told in the order the questions usually come up.

What does family planning actually mean?

I was leading a community health session a while back, and when the conversation turned to family planning, one woman spoke up right away: she was not interested, she said, because she did not want an implant put in her arm.

What surprised me was not that she did not want an implant. She genuinely thought that was what family planning meant: just one method, which is non negotiable. And she is far from the only person I have heard say some version of that. In reality, family planning just means being able to decide whether, when, and how many children to have, using whatever method actually fits your body and your life: condoms, fertility awareness methods that track the cycle, the pill, an IUD, an implant, an injection, or nothing hormonal at all. No single option is right for everyone, and effectiveness, side effects, and convenience all trade off differently depending on the method.

What that conversation drove home for me is that the biggest obstacle usually is not any specific method. It is the misinformation that convinces someone all of them are the same, or that one bad story about one method rules out every option. In a lot of Indian households, this is not purely a personal decision, it involves a mother in law's opinion, a husband's comfort level, or a general worry about “log kya kahenge.” That social layer often decides which method a woman feels safe even asking for, independent of what would actually suit her best medically. When myths and that pressure combine, women skip care they actually needed, couples end up with pregnancies they were not ready for, and families lose the chance to plan around their own health and finances on their own terms. None of this is about pressuring anyone toward fewer children or a particular method. It is about making sure the choice is actually informed, and actually hers.

Is the daily pill the same as the emergency pill?

There is one confusion specific to India that is worth clearing up before anything else: the daily contraceptive pill and the emergency contraceptive pill are not the same medicine, even though many women use the words interchangeably.

Brands like i-pill and Unwanted 72 are emergency contraceptives: a single, high dose taken within 72 hours of unprotected sex, meant for occasional use, not routine contraception. Daily pills, brands like Mala N or Ovral L among others, carry a much lower hormone dose per tablet, taken continuously as ongoing contraception. A lot of the high dose hormone fear attached to daily pills is actually residue from the emergency pill's much higher single dose. They are two different medicines, and confusing them is why the daily pill often gets blamed for side effects that are not even its own.

Does birth control affect fertility long term?

The concern I hear most often, from patients and from friends, is some version of: if I stay on this for years, will my body forget how to ovulate?

It is an understandable fear. You are deliberately suppressing ovulation, sometimes for a decade or more, so it feels logical that reversing it should take a while, or might not fully happen. But a pooled analysis across contraceptive types found that roughly 83 percent of women who had used any form of contraception were pregnant again within a year of stopping, a rate that matches women who never used hormonal methods at all. Your ovaries resume the cycle they were always capable of within weeks of the hormone leaving your system. The one real exception is the injectable shot, which can delay ovulation's return by a few extra months compared to other methods, which is a timing difference and not a fertility one.

There is a related myth worth killing here too: that you need to detox your hormones after stopping the pill. There is nothing to detox. The pill supplies a steady dose of hormones which clears from your body within 72 hours. It does not accumulate in your tissue or leave residue behind. What often happens after stopping is that whatever the pill had been quietly managing, irregular cycles, acne, heavy bleeding, comes back into view. That is just seeing your own baseline again.

Can birth control affect your mood?

Here is where I will push back on the reassure everyone instinct, because this one has real data behind it and dismissing it does women a disservice.

A Danish study that followed over a million women found a statistically real increase in depression diagnoses and antidepressant use among hormonal contraceptive users, with the effect strongest in teenagers and in users of non pill methods like the implant or hormonal IUD. The size of that increase, for an adult, is modest. This is not a study saying birth control causes depression in most people. But mood change is consistently the second most common reason women give for stopping the pill, right after weight concerns. This tells you something the population statistics alone do not: for a meaningful subset of women, it is not in their head.

If you have noticed your mood shift since starting a method, or you have a personal or family history of depression, that is worth naming to your doctor directly. It is also not a reason to assume you will react the same way, because plenty of women notice nothing at all.

Does the pill cause weight gain?

This is the one place where the anecdote and the data genuinely disagree, and it is worth sitting with why.

A Cochrane review spanning 49 trials of combined methods, the pill, patch, and ring, found no meaningful weight gain linked to any of them, at any estrogen dose. Progestin only methods are a little different: on average, about two kilograms over six to twelve months, which is real but smaller than most people expect, with the injectable shot showing the clearest effect. Fluid retention from estrogen can make you feel puffier in the first cycle or two, which may be where some of the perception comes from. But feeling different and gaining fat are two different things.

Does birth control cause cancer?

This is the one that cannot be answered with a single yes or no, because the honest picture depends on which cancer you are asking about.

Estrogen and progesterone stimulate growth in tissues that carry receptors for them, which is exactly what breast tissue does. So a pill supplying synthetic versions of both can nudge breast cancer risk upward somewhat. But those same hormones work through entirely different mechanisms elsewhere in the body, which is why the pill does not raise risk everywhere. In the uterus, the progestin component actively suppresses the growth of the endometrial lining rather than stimulating it. In the ovaries, the protection comes from the pill's core function, blocking ovulation, since each ovulation is itself a small cycle of tissue damage and repair, and a lifetime with fewer of those cycles means less cumulative exposure. And in the colon, researchers believe the pill's effect on circulating bile acid levels plays a role, an entirely separate pathway from anything hormone receptor related.

A large Danish study found breast cancer risk rises by about 20 percent, in relative terms, among current and recent pill users, with the exact number depending on the formulation. In absolute terms, that is still a small number of additional cases. And it is not permanent: risk fades back toward baseline within about ten years of stopping.

Set against that, oral contraceptive use is linked to a 30 to 50 percent lower risk of ovarian cancer, at least a 30 percent lower risk of endometrial cancer, and a 15 to 20 percent lower risk of colorectal cancer, all according to data compiled by the U.S. National Cancer Institute. The ovarian and endometrial protection strengthens the longer someone stays on the pill and can persist for decades after stopping. The ovarian protection alone has been tracked out to 30 years post use.

For a woman with a strong family history of ovarian cancer, that protective effect can be important. For a woman with a strong family history of breast cancer, or a known BRCA mutation, her baseline breast cancer risk is already higher, so the pill's small added increase matters more in absolute terms. And that is a real factor to weigh before starting it. The ovarian cancer protection, though, still applies to her regardless: a BRCA mutation raises ovarian cancer risk too, and the pill's protective effect against it holds even in BRCA carriers. Either way, this is not something to work out alone. It is a conversation for your gynecologist, with your family history in front of them.

Does the pill increase blood clot risk?

Combined hormonal methods do raise the risk of a blood clot (venous thromboembolism). Depending on the formulation, users see somewhere between 8 and 15 clot events per 10,000 women per year, against roughly 2 per 10,000 in non users. Pregnancy itself carries a clot risk of 5 to 20 per 10,000 woman years, and the weeks after delivery carry an even higher one. So the pill does raise your risk above doing nothing, but it remains lower than the risk of the pregnancy it is usually being used to prevent. Individual factors change this math meaningfully: smoking, being over 35, a personal or family clot history, and obesity all raise it further, which is exactly why a real history taking before prescribing is essential.

Where that leaves you

For most healthy women, hormonal birth control is safe, well studied, and useful for a lot more than contraception: cycle control, acne, endometriosis pain, heavy bleeding, and PMDD (premenstrual dysphoric disorder). It also comes with real, individual trade offs: a small breast cancer signal, a real clot risk that is still lower than pregnancy's, a mood effect that matters for some women and not others.

None of that resolves into a single verdict. What sixty years of data actually buys you is something better than reassurance: the ability to ask your own doctor a specific, informed question about your own history, instead of inheriting someone else's fear.

One practical thing worth knowing before you close this: you do not need to go looking for a private prescription to start this conversation. Oral contraceptive pills are available free of cost at government health centres across India under the national family planning programme, and organisations like FOGSI (the Federation of Obstetric and Gynaecological Societies of India) publish India specific clinical guidance that your gynecologist is already working from. This is not a decision you have to make from a WhatsApp forward or a video. There is a system, and a doctor, built for exactly this conversation.

This is the kind of thing we go deep on inside Live Gracious, understanding your body, not just managing a diagnosis.

Frequently asked questions

Is the daily contraceptive pill the same as the emergency pill (i-pill)?

No. Emergency pills like i-pill or Unwanted 72 are a single high dose taken within 72 hours of unprotected sex, for occasional use only. Daily pills such as Mala N or Ovral L carry a much lower hormone dose per tablet and are taken continuously. Much of the high dose fear around daily pills actually comes from confusing them with the emergency pill.

Does birth control affect your fertility long term?

No. Around 83 percent of women who stop any contraceptive method are pregnant within a year, the same rate as women who never used hormonal methods. Your ovaries resume their cycle within weeks of the hormones leaving your system. The one exception is the injectable shot, which can delay the return of ovulation by a few months, a timing difference, not a fertility one.

Do you need to detox your hormones after stopping the pill?

No. There is nothing to detox. The pill's hormones clear from your body within about 72 hours and do not accumulate in your tissue. What often happens after stopping is that whatever the pill was quietly managing, like irregular cycles or acne, simply comes back into view. That is your own baseline reappearing.

Does the pill cause weight gain?

For combined methods (pill, patch, ring), a large review across 49 trials found no meaningful weight gain at any dose. Progestin only methods can add around 2 kg over 6 to 12 months, with the injectable showing the clearest effect. Estrogen can cause fluid retention that makes you feel puffier early on, but feeling different and gaining fat are not the same thing.

Can birth control affect your mood?

For some women, yes. A large Danish study found a real, if modest, increase in depression diagnoses among hormonal contraceptive users, strongest in teenagers. Most women notice nothing, but mood change is one of the most common reasons women stop the pill, so if you notice a shift, or have a personal or family history of depression, it is worth raising with your doctor directly.

Does the pill increase the risk of blood clots?

Yes, modestly. Combined methods carry roughly 8 to 15 clot events per 10,000 women a year, versus about 2 in non users, but pregnancy itself carries a higher risk (5 to 20 per 10,000). Smoking, being over 35, obesity, and a personal or family clot history raise it further, which is why an honest history before prescribing matters.

Does birth control cause cancer?

It depends on the cancer. The pill slightly raises breast cancer risk (about 20 percent in relative terms, a small absolute number), which fades within about 10 years of stopping. At the same time it lowers the risk of ovarian cancer by 30 to 50 percent, endometrial cancer by at least 30 percent, and colorectal cancer by 15 to 20 percent. Your family history is what should shape this conversation with your doctor.

Are birth control pills free in India?

Yes. Oral contraceptive pills are available free of cost at government health centres across India under the national family planning programme, and are delivered to women's doorsteps by ASHA workers. Pills are the only method you can start without a hospital visit or procedure.

Can birth control cause PMOS (PCOS)?

No. Combined pills regulate cycles and lower androgens, which can mask the symptoms of PMOS. If someone started the pill young for irregular periods and stops years later, those symptoms can resurface, making it look like the pill caused them, when the underlying condition was very likely there all along, managed but never diagnosed.

References

1. Girum T, Wasie A. Return of fertility after discontinuation of contraception: a systematic review and meta-analysis. Contracept Reprod Med. 2018.
2. Gallo MF, et al. Combination contraceptives: effects on weight. Cochrane Database Syst Rev. 2014.
3. Lopez LM, et al. Steroidal contraceptives: effect on weight. Cochrane Database Syst Rev. 2016.
4. Skovlund CW, et al. Association of hormonal contraception with depression. JAMA Psychiatry. 2016.
5. Mørch LS, et al. Contemporary hormonal contraception and the risk of breast cancer. N Engl J Med. 2017.
6. National Cancer Institute. Oral Contraceptives (Birth Control Pills) and Cancer Risk. cancer.gov, reviewed 2023.
7. ACOG. Committee Opinion No. 540: Risk of venous thromboembolism among users of drospirenone containing oral contraceptive pills.
8. ASRM. Combined hormonal contraception and the risk of venous thromboembolism: a guideline. 2016.
9. AAFP. Combined hormonal contraceptives and venous thromboembolism risk review. 2015.
10. Government of India, Ministry of Health and Family Welfare. National Family Planning Programme, history and free contraceptive supply scheme.
11. FOGSI. Good Clinical Practice Recommendations on contraception.

This article is educational and based on current clinical understanding. It is not a prescription or a substitute for personalised medical advice. Always talk to your treating doctor before starting, stopping, or changing any contraceptive method. Reviewed by Dr. Shreshtha Gupta, MBBS, MS (OB-GYN).