hello sir ,i m 39 male,i m a cardiac patient in 2011 i had put a stent OM3 CER 2.5*24,yesterday i had been to my doctor,i said i m having little breath problem ,he prescribed me clonafit 0.25 ,i just want to know what this medicine is for & how long i hve to take & is it threaten to any kind of future problem toward my health