man pressing bloated abdomen or belly as cramp flatulence problem.

abdomen abdominal ache acid adult belly bellyache bloated bloating bowel closeup concept constipation cramp diarrhea digestion disease flatulence gastric gastritis gastrointestinal grabbing health hold hurt ill illness indigestion male man medical medicine nausea nutrition pain painful person pressure problem sick spasm sting stomach stomachache suffer tummy twitch young