I usually get sick through various diseases like infection in throat usually in 3-4 months, cough and cold usually in 1-2 months and having less weight of only sixty two kgs with height 5'9'...i feel many times low level of energy...also i m facing problem of acidity usually regularly in the morning after 1 or 2 hours of waking up...usually goes to toilet more than twice as the stool doesn't excrete in one go...i usually take healty diet with regular gym workout...i m vegetarian, i have tested my blood reports, sonography but they are normal... what could be the possible reason for all this