Polycystic Ovarian Syndrome Polycystic ovarian syndrome (PCOS) is a common endocrinopathy typified by oligo ovulation or anovulation, signs of androgen excess, and multiple small ovarian cysts. Causes Use of certain pain killer- Ibuprofen, diclofenac Nonsteroidal anti-inflammatory drugs (NSAIDs)- Paracetamol Smoking Alcohol Stress Use of antibiotic Lack of physical activity Insecticide,Pesticide,Rodenticide,Weedicide Eating high carbohydrate food Lack