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

Nov 1, 2025 · 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 …

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 …

Sep 18, 2020 · Hot flashes, night sweats, vaginal dryness, insomnia, and weight gain are just a few of the symptoms that accompany menopause. For some, these symptoms are mild. For …

Dec 29, 2022 · Too little progesterone can cause complications with pregnancy or produce side effects similar to menopause. What is progesterone? Progesterone is a hormone that plays an …

Excessive progesterone can cause imbalances with many other hormones in the body, making progesterone side effects and toxicity both serious and hard to identify. Extreme caution …

Apr 9, 2024 · Possible side effects include spotting, headaches, and breast tenderness. Doctors typically prescribe progesterone in combination with estrogen. This is called combined …

Oct 16, 2024 · Learn about common and serious Progesterone side effects from GoodRx, including what to watch for and when to contact your doctor.

Progesterone plays an essential role throughout a woman’s reproductive life, including during perimenopause and menopause. Despite its benefits, some women experience side effects …

Aug 29, 2025 · Progesterone injections can cause include pain, inflammation, lumps, or swelling at the site of the injection. Vaginal supplementation may cause adverse reactions such as …