antitussive, dextromethorphan Flashcards
dextromethorphan action
act on medullary cough center & tells the brain to suppress cough reflex
dextromethorphan indication
control nonproductive cough
dextromethorphan contraindications
-patients who need to cough to maintain the airway
-head injury to impaired CNS
dextromethorphan caution
hypersensitivity or history of narcotic addiction
dextromethorphan adverse effects
-drying effect on the mucus membranes
-CNS adverse effects & GI upset
-drug to drug interaction with MAOI’s
dextromethorphan teaching points
-can cause CNS depression, including drowsiness & sedation
-can cause dizziness
who would you not give dextromethorphan to?
COPD patient b/c they have a lot of mucus & need to get rid of it