Hormone therapy

Hormone therapy, or hormonal therapy is the use of hormones in medical treatment. Treatment with hormone antagonists may also referred to as hormonal therapy. Wikipedia has the following articles regarding this topic:

Cancer

 * Hormonal therapy (oncology) for treatment of cancer

Aging

 * Hormone replacement therapy (menopause) following menopause
 * Testosterone replacement in males with low levels due to disease or aging

Sex reassignment

 * Hormone replacement therapy (female-to-male) in sex reassignment therapy for transmen
 * Hormone replacement therapy (male-to-female) in sex reassignment therapy for transwomen

Intersex conditions

 * Hormone therapy in Klinefelter's syndrome
 * Hormone therapy in Turner syndrome

Hormonal deficiency

 * Growth hormone replacement as a treatment for growth hormone deficiency
 * Thyroid hormone replacement in hypothyroidism

Psychological treatment

 * Chemical castration of violent sex offenders