Alopecia: Hair loss.
Alopecia Areata: Alopecia Areata is the medical term for hair loss which occurs in patches on the scalp.
Androgens: A family of hormones that promote the development and maintenance of male sex characteristics.
PCO (Polycystic Ovaries): Endocrine disorder characterized by multiple ovarian cysts and menstrual irregularities.
Finasteride: A drug used to reduce the amount of male hormone (testosterone) produced by the body.