asian woman holds her stomach with both hands. stomach upset or pain during menstruation.

abdomen abdominal ache acute adult ailment alimentary appendicitis asian aureus background bacteria belly bellyache bifidus body both caucasian chair constipation cramp digestive disease female flora gastritis girl gut gynecology hand hands health holds illness intestine lifestyle medical medicine menstrual menstruation painful period person pressure pretty problem seat sick sofa sore stomach stomachache suffer tummy upset white woman young