peptic ulcer disease

Can you ssi for peptic ulcers my wife has nine of them, with a weight loss of about 40 pounds.she used to weigh 140 now about 95 lbs. She gets attcks mostly at night.wakes up all night long.she has not worked in about a year and a half.She has real bad mornings and get really get going  untill the afternoon, then gets tired real soon and takes naps alot. any info would help. thank you