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

Dec 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 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...

Progesterone creates a healthy uterine lining to support a fertilized egg, embryo and fetus. If progesterone levels are too low during pregnancy, it could cause complications such as bleeding or …

Progesterone: learn about side effects, dosage, special precautions, and more on MedlinePlus

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

Jul 18, 2025 · Understanding the side effects of progesterone in postmenopausal women is absolutely essential for anyone considering or currently undergoing hormone therapy.

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 should be …

Dec 2, 2025 · High progesterone symptoms include fatigue, bloating, water retention, and breast tenderness, along with psychological symptoms like anxiety or depression.

Dec 12, 2022 · Do not use this drug with an estrogen to prevent heart disease or dementia. A study of women taking an estrogen with a progestin showed a raised chance of heart attack, stroke, breast …