Progestin pills, including both natural and synthetic forms, are widely used in birth control and hormone therapy. Progestin is any substance that has progesterone-like properties. The estrogen in ...

Birth control pills (also called oral contraceptives) are daily medications that contain synthetic versions of the hormones estrogen and/or progestin. These hormones prevent ovulation, thicken ...

This article was reviewed by Lynn Marie Morski, MD, JD. Progesterone is a natural reproductive hormone that declines during perimenopause and menopause. Progestin is a synthetic version of ...

Please provide your email address to receive an email when new articles are posted on . Combined oral contraceptive use was not linked to asthma attacks. The link between progestogen-only pill use and ...