Contraindicated in:
Use Cautiously in:
CV: orthostatic hypotension.
EENT: ↑intraocular pressure, nasal discharge discoloration, nasopharyngitis.
GI: ↑liver enzymes, hyperbilirubinemia, nausea, vomiting.
MS: dyskinesias.
Neuro: aggression, agitation, confusion, delirium, delusions, disorientation, hallucinations, headache, insomnia, paranoid ideation, psychosis, sedation, urges (gambling, sexual), vivid dreams.
Resp: cough, sputum discoloration, upper respiratory tract infection.
Misc: falls.
Drug-Drug:
Absorption: 70% absorbed following oral inhalation.
Distribution: Extensively distributed to tissues.
Metabolism/Excretion: Primarily metabolized in liver by decarboxylation (via dopa decarboxylase) and O-methylation (by catechol-O-methyltransferase [COMT]).
Half-life: 2.3 hr.
NDC Code*