title: Unexpected side effect of methylnaltrexone.
authors.affiliation: Division of Palliative Medicine, University Hospitals of Geneva , Geneva, Switzerland .
authors.forename: Aline
authors.initials: A
authors.lastname: Stettler
authors.forename: Gilbert B
authors.initials: GB
authors.lastname: Zulian
mesh_terms: D000368:Aged; D003248:Constipation / Q000188:drug therapy*; D005260:Female; D006801:Humans; D009271:Naltrexone / Q000009:adverse effects / Q000031:analogs & derivatives*; D009292:Narcotic Antagonists / Q000009:adverse effects*; D010166:Palliative Care; D000644:Quaternary Ammonium Compounds / Q000009:adverse effects; D014839:Vomiting / Q000139:chemically induced*
chemical_list: D009292:Narcotic Antagonists; D000644:Quaternary Ammonium Compounds; C032257:methylnaltrexone; D009271:Naltrexone