For many women, birth control is part of everyday life. A daily pill, a monthly ring, or a skin patch — it’s about freedom, control, and peace of mind.
But what if this ordinary choice hides an extraordinary risk?
A large-scale study from Denmark is shaking up assumptions.
Researchers examined data from more than two million women, uncovering an uncomfortable truth: not all birth control methods are created equal when it comes to cardiovascular health.
Some of the most commonly used hormonal methods are linked to a noticeably higher risk of stroke and heart attack.
Alarming numbers
The study tracked women aged 15 to 49 from 1996 to 2021 — all of whom had no previous conditions like blood clots or hormone-related disorders.
Women who used combined hormonal contraceptives, such as rings, patches, or pills containing both estrogen and progestin, faced up to four times the risk of suffering a stroke or heart attack compared to those who didn’t use hormonal methods.
The vaginal ring, for instance, was associated with a 2.4 times higher risk of stroke and a 3.8 times higher risk of heart attack.
The patch raised the stroke risk even more — by 3.4 times.
Estrogen is known to increase clotting and blood pressure. And when it’s released continuously into the body — as with patches or rings — the overall exposure is greater than with pills.
One safer solution stands out
But not all methods carry this risk. In fact, one stood out as the clear winner when it came to cardiovascular safety: the levonorgestrel-releasing intrauterine device (IUD).
According to the study, this was the only hormonal method not linked to increased stroke or heart attack risk.
Even so, doctors stress that choosing the right form of contraception isn’t a one-size-fits-all decision.
Factors like age, weight, smoking, and genetics also influence individual risk.
So while birth control remains a safe and empowering tool for most women, the type you choose could matter more than you think — not just for pregnancy prevention, but for your long-term health.
This article is based on information from Health.com.
This article is made and published by Ida-Marie Palm Varbæk, who may have used AI in the preparation.