A young medical student has come to you with complaints of oligomenorrrhea, hirsuitism and weight gain, ultrasound reveals bulky ovaries with sub-capsular cysts. Most likely diagnosis is:

Gynecology and obstetrics are twin subjects that deal with the female reproductive system. While obstetrics deals with pregnancy and its associated procedures and complications, gynaecology involves treating women who are not pregnant. Gynecology comprises of both medicine as well as surgical fields.