Did you took pills with any Doctor's prescription or randomly you were using pills? Firstly, always take medicine, especially contraceptive pills with Doctor's advice. Because, pills always have some side-effects on your health which you are facing. But don't worry, there is always a solution for any problem. Consult a good Doctor. Take care of your diet. Do walk and exercises for your bulky body. Health is very important and don't play with your health.