hello doc,my name is sushanta,age-32,height-5.5", weight-47. am suffering from a sivear stomach ache at the left side of my lower abdomen. i have consulted a lot of docs but still am incurred.since i am related to sales jobs i can't work properly as all time ther is a lazyness in me. i don't get interest in foods, even my excretion is also not clear. very frequently i suffer from fever. doc plz help me.