Hormonal Contraceptives May Increase Breast Cancer Risk In Women, Warns Study

A new study warns that hormonal contraceptives may raise the risk of breast cancer in women. Know what experts say about the link, possible risks, and safer alternatives.

Hormonal Contraceptives May Increase Breast Cancer Risk In Women, Warns Study

Written by Muskan Gupta |Published : November 2, 2025 7:10 PM IST

When it comes to breast cancer, prevention and awareness matter. New studies have been illuminating one of the most popular drugs, which seems to increase the risk of breast cancer in women. The issue is to weigh that danger and the gains that the drug offers and to know what it could be like for the individual females.

Hormonal Contraceptives Increase Breast Cancer Risk

According to a new research published in JAMA Oncology, the withdrawal history and medical history of a large sample of women were examined. It was established that women who used some hormonal contraceptives, either the combined type (oestrogen plus progestin) or the progestin-only types, were more at risk of getting breast cancer than those who did not use them.

In a recent study, the risk increment was approximately 12 per cent in those who used the combined pills and approximately 21 per cent in those who used some specific type of progestin-only (desogestrel).

Also Read

More News

A study published in the journal PLOS Medicine concluded that the absolute increase of breast cancer cases per 100,000 women aged 16-20 (265) and aged 35-39 (265) among women under 50 years using hormonal contraception was low, with a modest enhancement of breast cancer cases.

Hormonal Contraceptives: Side Effects

Nausea

Most women experience mild nausea with the use of hormonal birth control, especially pills containing oestrogen. This is normally due to the process of adjustment to new hormones in the body. Eating a meal or taking the pill before going to sleep tends to make one feel better. The nausea normally subsides after several weeks of constant use.

Mood changes

Hormones influence the chemistry of the brain; therefore, certain women report changes in mood or irritability and a slight feeling of anxiety when using hormonal contraceptives. In other people, the same pills would even manage to calm them down. When the mood changes get serious or long-lasting, then it is preferable to consult a doctor about alternative approaches.

Breast tenderness

The hormonal contraceptives are known to swell or cause pain in the breasts, particularly at the very beginning. It is because of the augmentation of oestrogen and progesterone. The tenderness usually disappears as soon as the body gets accustomed to the hormones.

Spotting between periods

The abnormal bleeding or spotting may happen in the initial few cycles upon commencing hormonal birth control. This is attributed to the fact that the uterus lining is readjusting to the new hormone levels. It is not harmful, and after two to three months, most women begin to feel that their cycles become regular.

Headaches

The hormones may at times provoke a headache or even migraine among sensitive persons. These can be observed during the issue of initiation, termination, or alteration of a contraceptive method.

Hormonal Contraceptives: Importance and Awareness

These findings are of significance to millions of women around the world who use hormonal contraception. Contraceptives have significant functions to play: avoiding unwanted pregnancy, regulating menstrual processes, and reducing the chances of other forms of cancer (such as ovarian and endometrial, etc.).

TRENDING NOW

When an established drug is associated with signalling a higher risk of breast cancer, it leads to a new evaluation of the current method of prescription and utilisation. It also implies that women must be completely informed and discuss their risk profile with their medical professional, depending on their age, their familial breast cancer history, and other diseases and lifestyle-related factors.