doctor I am 66 years old, I smoke a lot but physically I feel fit I exercise regularly, I have no health problem except hypertension, I am on Calan SR for the last more than 20 years, my colestrol level was slightly high so I consulted a friend also a doctor who advised me my to take loprin 75 mg which I took for about 4 years on daily basis then I realized my colestrol/lipid profile is normal I consulted the doctor, he advised me take loprin on alternate days, which I am doing. how is it what do you advise sir.