Autoimmunity: The failure of an organism to recognize its own constituent parts as "self", which results in an immune response against its own cells and tissues, thereby resulting in destruction of its own tissues.
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.