title: Is it safe to use nonprescription topical medication for my joint and muscle pain?
mesh_terms: D000287:Administration, Topical; D000700:Analgesics / Q000008:administration & dosage / Q000009:adverse effects*; D006801:Humans; D059352:Musculoskeletal Pain / Q000188:drug therapy*; D004366:Nonprescription Drugs / Q000008:administration & dosage / Q000009:adverse effects*
chemical_list: D000700:Analgesics; D004366:Nonprescription Drugs