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2024年2月29日 · Summary. Menstruation, or period, is normal vaginal bleeding that occurs as part of a woman's monthly cycle. Every month, your body prepares for pregnancy. If no pregnancy occurs, the uterus, or womb, sheds its lining. The menstrual blood is partly blood and partly tissue from inside the uterus. It passes out of the body through the vagina.
2021年5月5日 · Summary. What is primary ovarian insufficiency (POI)? Primary ovarian insufficiency (POI), also known as premature ovarian failure, happens when a woman's ovaries stop working normally before she is 40. Many women naturally experience reduced fertility when they are about 40 years old.
2016年12月27日 · Puberty is the time in life when a boy or girl becomes sexually mature. It is a process that usually happens between ages 10 and 14 for girls and ages 12 and 16 for boys. It causes physical changes, and affects boys and girls differently. In girls: The first sign of puberty is usually breast development.
2024年3月28日 · Menopause is the time in a woman's life when her period stops. It usually occurs naturally, most often after age 45. Menopause happens because the woman's ovaries stop producing the hormones estrogen and progesterone. A woman has reached menopause when she has not had a period for one year. Changes and symptoms can start several years earlier.
2019年12月19日 · It is a normal part of aging. In the years before and during menopause, the levels of female hormones can go up and down. This can cause symptoms such as hot flashes, night sweats, pain during sex, and vaginal dryness. For some women, the symptoms are mild, and they go away on their own. Other women take hormone replacement therapy (HRT), also ...
Kallmann syndrome is a condition characterized by delayed or absent puberty and an impaired sense of smell. Explore symptoms, inheritance, genetics of this condition.
Androgenetic alopecia is a common form of hair loss in both men and women. Explore symptoms, inheritance, genetics of this condition.
