Doctor I am suffering from skipped heartbeats since three years some days more and some days less  recently I am getting them more, then I went to cardiologist he runned some test like TMT, Echoo, x ray, thyroid, he said everything is normal ,when he doing echo i got two skipped heartbeats then the doctor understood my problem, then he prescribed Met xl 25 tablet he said you should use these for ever , now I am getting questions about the medication my age is 21 years my BP is normal at these small age should I start these medicine for ever ,side effects of medicine, what happened if I forget to take medicine in days should I start taking medicine or any other way to reduce my skipped heartbeats