Polycystic ovarian syndrome, is a common health problem amongst females specially teenage girls, caused by an imbalance of reproductive hormones. PCOS can cause menstrual irregularities, infertility , development of cysts in the ovaries, etc. There is no cure for PCOS, but one can manage the symptoms of PCOS and lead a healthy life. Your doctor and dietician will work on a treatment plan based on your symptoms. Sometimes only lifestyle changes are needed but many a times a combination therapy including diet, physical activity and drugs/medicines are required. Diet and physical activity play an important role as generally the patients having PCOS are obese so weight reduction becomes mandatory to start with. General guidelines for weight reduction are: