Asthenozoospermia: Causes, Testing, and Fertility
Asthenozoospermia means that sperm have reduced movement, which may make fertilization more difficult but does not always prevent natural pregnancy.
Teratozoospermia: Causes, Diagnosis, and Fertility
Teratozoospermia means that a lower-than-expected proportion of sperm have typical shapes, which may affect fertilization but does not always prevent pregnancy.
Primary Ovarian Insufficiency: Symptoms, Causes, and Care
Primary ovarian insufficiency causes reduced or unpredictable ovarian function before age 40 and may affect periods, estrogen, fertility, bones, and sexual comfort.
Luteinizing Hormone: Function, LH Surge, and Testing
Luteinizing hormone is a pituitary hormone that triggers ovulation, supports progesterone production, and stimulates testosterone production in the testes.
Estradiol: Function, Levels, Testing, and Sexual Health
Estradiol is a major estrogen hormone involved in menstrual cycles, ovulation, fertility, bone health, sexual development, and genital tissue health.
Progesterone: Function, Testing, Pregnancy, and Fertility
Progesterone is a reproductive hormone that rises after ovulation, prepares the uterine lining, supports pregnancy, and influences menstruation and fertility.
Prolactin: Function, High Levels, Symptoms, and Testing
Prolactin is a pituitary hormone that supports milk production and influences ovulation, menstruation, sex hormones, fertility, and sexual function.
Hypothalamic Amenorrhea: Causes, Symptoms, and Recovery
Hypothalamic amenorrhea occurs when reduced brain hormone signaling stops ovulation and menstruation, often because of low energy availability, exercise, or stress.
Polycystic Ovary Syndrome: Symptoms, Causes, and Treatment
Polycystic ovary syndrome is a hormonal and metabolic condition that may affect ovulation, periods, androgen activity, fertility, skin, and long-term health.
Endometriosis: Symptoms, Causes, Diagnosis, and Treatment
Endometriosis occurs when tissue similar to the uterine lining grows outside the uterus, sometimes causing pelvic pain, painful sex, and fertility problems.