adverse
Expectorants
Antitussives
coughing
physical therapy sessions
Decongestants
vasoconstriction
sedation
overuse
Mucolytics
mechanism of action
non-sedating
sedation, fatigue
widen
brainstem
balance
adverse effects
vasoconstriction
blood pressure (BP)
Antihistamines
mucus
histamine
production, ejection
allergies, colds
sympathetic
productive
thin
respiratory tract irritation, secretion
H1
histamine
inflammation
alpha-1
liquefying, protein
nausea, vomiting
airway clearance