I used to get sick or body related problems after 4-5 months. I workout on regular basis 6 days a week.but i am having so many problems related to weight gain and muscle gain . Can i take two meds calcimax 500mg after dinner and seacod in morning!! Is it safe to take or not. And plz tell me what should i do to gain muscles even doing gym cant help me too much .. it give me problem after problem after few months. My weight is 67 but now after 3 months not doing gym coz of back problem its 64kg and height 5:10 and should i start those meds or not. Guide me .