Healthy Cheerful Q&A Men’s Health

Are male oral contraceptives harmful to the body?

Asked by:Dorothy

Asked on:Apr 18, 2026 08:08 AM

Answers:1 Views:494
  • Chimera Chimera

    Apr 18, 2026

    Male oral contraceptives are generally safe when used correctly. The main side effects include fluctuations in hormone levels, effects on liver function, mood changes, weight fluctuations and temporary changes in sexual function. Current clinical studies show that its risks are controllable, but it must be used under the guidance of a doctor.

    1. Fluctuations in hormone levels:

    Male birth control pills work primarily by regulating testosterone and gonadotropin levels. Common hormonal drugs such as testosterone undecanoate may cause temporary hormone imbalance in the body, manifested as breast tenderness or loss of body hair. These reactions usually return to normal within 2-3 months after stopping the drug. Clinical data shows that about 15% of users will experience mild hormone-related discomfort.

    2. Effect on liver function:

    Some contraceptive ingredients need to be metabolized by the liver, and long-term use may increase the burden on the liver. Studies have shown that when using progestin-containing contraceptive pills, about 5% of users will experience mild elevations in transaminases. It is recommended to conduct liver function tests every six months during medication and avoid taking it with alcohol or other hepatotoxic drugs.

    3. Emotional changes:

    Hormone regulation may affect the function of the central nervous system, and 10-20% of users report mood swings, anxiety or depression in the early stages of taking the drug. This is related to the indirect effect of the drug on serotonin receptors. Most people experience relief of symptoms after continuing to take the drug for 1-2 months. People with a history of mental illness should use with caution.

    4. Weight fluctuation:

    About 30% of users will experience a weight gain of 2-5 kg, which is mainly related to water and sodium retention and appetite changes caused by the drug. This weight change usually does not progress over time and is reversible when the drug is discontinued. This side effect can be effectively controlled with moderate exercise and a low-salt diet.

    5. Changes in sexual function:

    Some men may experience loss of sexual desire or temporary changes in erectile function, with an incidence rate of approximately 8-12%. This is related to the adjustment in testosterone levels that accompanies the drug's suppression of sperm production, and symptoms usually improve within 3 months after adaptation. Severe cases can be alleviated by adjusting the medication regimen.

    While using male oral contraceptives, it is recommended to maintain a regular schedule and ensure 7-8 hours of sleep every day to help stabilize hormone levels. Add cruciferous vegetables and zinc-rich seafood to your diet, and avoid foods high in fat and sugar. 150 minutes of moderate-intensity exercise per week, such as brisk walking or swimming, can improve metabolic changes that may be caused by medications. It is necessary to comprehensively assess cardiovascular and liver function conditions before taking medication, and review relevant indicators every 3 months during medication. If you have persistent headaches, jaundice, or severe mood disorders, you should seek medical attention immediately. At present, the reversibility of male contraceptive pills is better than traditional ligation surgery, but the contraceptive effect will vary due to individual metabolic differences. It is recommended to cooperate with other contraceptive methods to improve reliability.

Related Q&A

More