title: Altered bowel habit and menstruation.
mesh_terms: D000293:Adolescent; D000328:Adult; D003248:Constipation / Q000209:etiology*; D003967:Diarrhea / Q000209:etiology*; D005260:Female; D006801:Humans; D008598:Menstruation; D008875:Middle Aged; D011453:Prostaglandins / Q000378:metabolism
chemical_list: D011453:Prostaglandins