title: Antihistamines and potentiation of opioid induced sedation and respiratory depression.
authors.forename: J S
authors.initials: JS
authors.lastname: Anwari
authors.forename: S
authors.initials: S
authors.lastname: Iqbal
mesh_terms: D000328:Adult; D015360:Analgesia, Epidural / Q000009:adverse effects*; D016362:Analgesia, Obstetrical / Q000009:adverse effects*; D000701:Analgesics, Opioid / Q000009:adverse effects*; D002744:Chlorpheniramine / Q000009:adverse effects; D004357:Drug Synergism; D005260:Female; D006634:Histamine H1 Antagonists / Q000009:adverse effects*; D006801:Humans; D011247:Pregnancy; D012131:Respiratory Insufficiency / Q000139:chemically induced*
chemical_list: D000701:Analgesics, Opioid; D006634:Histamine H1 Antagonists; D002744:Chlorpheniramine