hi,,, i m 18 years old, my height is 5 ft 3 inches, and my weight is 76 kilograms, 15 to 20 kilograms overweight ,,,i want to loss 10 kilograms 3 months,,,which medicine wil help? i consulted with a doctor he gave me some instruction but they r nt working,,,pls tell me any medicine to lose weight?