In-Depth
Premature ovarian failure
Symptoms
- Amenorrhea Amenorrhea — Comprehensive overview covers symptoms, causes and treatment of absent menstruation.
- Menstrual cycle: What's normal, what's not Menstrual cycle — Find out how to identify problems with your menstrual cycle.
Complications
- Osteoporosis Osteoporosis — Comprehensive overview covers risk factors, treatment, prevention of this condition of weakened bones.
Treatments and drugs
- Hormone therapy: Is it right for you? Hormone therapy treats bothersome menopausal symptoms but isn't recommended to protect long-term health.
- Hormone replacement therapy and your heart Hormone therapy has been linked to heart disease. What's the message for you?


Find Mayo Clinic on