title: GI relief may come sooner than later for patients with chronic noncancer pain.
authors: Cheryl A
authors: CA
authors: Thompson
mesh_terms: D000328:Adult; D000701:Analgesics, Opioid / Q000008:administration & dosage / Q000009:adverse effects / Q000627:therapeutic use; D059350:Chronic Pain / Q000188:drug therapy* / Q000209:etiology; D003248:Constipation / Q000139:chemically induced / Q000188:drug therapy*; D017277:Drug Approval; D006801:Humans; D009019:Morphinans / Q000627:therapeutic use*; D009271:Naltrexone / Q000031:analogs & derivatives* / Q000627:therapeutic use; D009292:Narcotic Antagonists / Q000627:therapeutic use; D011092:Polyethylene Glycols / Q000627:therapeutic use*; D000644:Quaternary Ammonium Compounds / Q000627:therapeutic use; D014481:United States; D014486:United States Food and Drug Administration
chemical_list: D000701:Analgesics, Opioid; D009019:Morphinans; D009292:Narcotic Antagonists; D000644:Quaternary Ammonium Compounds; C032257:methylnaltrexone; D011092:Polyethylene Glycols; C000589308:naloxegol; D009271:Naltrexone