title: When all oral opioids cause nausea and vomiting.
mesh_terms: D000328:Adult; D000701:Analgesics, Opioid / Q000008:administration & dosage / Q000009:adverse effects*; D005260:Female; D006801:Humans; D004091:Hydromorphone / Q000031:analogs & derivatives*; D010111:Oxymorphone / Q000008:administration & dosage*; D013488:Suppositories; D014839:Vomiting / Q000139:chemically induced*
chemical_list: D000701:Analgesics, Opioid; D013488:Suppositories; D010111:Oxymorphone; D004091:Hydromorphone