Some of the most common side effects come from your body adjusting to the medication. In other cases, a side effect could happen because you now have too much progestin in your body.

Oct 23, 2025 · Learn about the side effects of progesterone, from common to rare, for consumers and healthcare professionals.

Jan 1, 2026 · Some side effects may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care …

Apr 23, 2024 · They may cause side effects such as headaches and menstrual changes and raise your odds of conditions like breast cancer and heart problems. It's crucial to avoid progesterone if you're...

Jun 27, 2019 · Amenorrhea (the absence of menstrual bleeding), is possible with all progestin-only methods (7,8). Heavy bleeding is uncommon with the hormonal IUD and implant, but may be a side …

Aug 21, 2025 · Progestins are synthetic, bind differently to hormone receptors, and are linked with depression risk in teens and women starting contraception. I break down the chemistry and clinical …

Discover how progestins work, their benefits for birth control and hormone therapy, potential side effects, and precautions to ensure safe and effective use.

Oct 23, 2023 · While most women are candidates for CHC use and do well on them, the safety and side effect profiles must be considered as women balance their long-term need for birth control with the …

Progestin, when used with estrogen, may increase the risk of heart attack, stroke, blood clots in the lungs and legs, and breast cancer.

Dec 15, 2010 · Adverse effects of hormonal contraceptives usually diminish with continued use of the same method. Often, physicians only need to reassure patients that these symptoms will likely resolve...