Promethazine | Drug Guide - MedSchool
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Promethazine

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  •  
    Oral / IM
    Promethazine
    Phenergan 
    • Mechanism of Action
    • Inverse agonist to histamine H1 receptors, having the opposite effect of histamine.
    • Pharmacology
    • Readily crosses the blood-brain barrier, resulting in drowsiness as a side effect.

Clinical Use

    • Indications
    • Allergic rhinitis
    • Urticaria
    • Motion sickness
    • Nausea / vomiting
    • Sedation
    • Adverse Effects
    • Drowsiness
    • Headache
    • Dry mouth
    • Fatigue
 
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