title: When is it appropriate to use over-the-counter  antidiarrheal medication, and when does diarrhea call for a doctor's visit?
authors.forename: Anthony
authors.initials: A
authors.lastname: Lembo
mesh_terms: D000930:Antidiarrheals / Q000627:therapeutic use*; D003967:Diarrhea / Q000188:drug therapy* / Q000209:etiology; D004032:Diet / Q000009:adverse effects; D006801:Humans; D004366:Nonprescription Drugs / Q000627:therapeutic use*
chemical_list: D000930:Antidiarrheals; D004366:Nonprescription Drugs