hi i was dianose wit gastritis about 6 months ago but had it longer than that because the symtoms i had. im 34 yrs old an 5.5 an weight bout 190. I know when it flares up but this time its diffrent an i toad the doctor that but they rather treated it like its a flare up. I havent really eaten in bout 2 weeks every since i ate peanut butter and i toad doctor that. its severe nausea and bad cramps when its time to go to the bathroom to have a bowel movement. The cramps is getting even worst an i awaiting to here back from my doctor and the medicine they gave me not working and i never had bad cramps like this when my stomach flare up from gastritis. So what you suggest it may b?