im 28 year old male 210 lbs 6ft tall kind of having the same issue, i was on a pill called clozapine for 4 years that made me eat after i took it for other problems, till my white blood went up anc went down, iv had 3 ct scans with the drink, nothing came up but a adernal gland mass, was having black stool/ going 3 times a day. with right hand side lower flank pain, pain in the colon, now they took me off the pills feels like im starving to death with razor blades in my gut. i also have back spasams, they did alot of test on me next is the scope