Contraindicated in:
Use Cautiously in:
CNS: abnormal thinking, behavior changes, dizziness, excessive sedation, hangover, headache, anterograde amnesia, confusion, hallucinations, sleep-driving, lethargy, mental depression, paradoxical excitation.
EENT: blurred vision.
GI: constipation, diarrhea, nausea, vomiting.
Derm: rashes.
Misc: physical dependence, psychological dependence, tolerance.
Drug-Drug:
Drug-Natural Products:
Drug-Food:
Absorption: Well absorbed following oral administration.
Distribution: Widely distributed, crosses blood-brain barrier. Probably crosses the placenta and enters breast milk.
Protein Binding: 89%.
Metabolism/Excretion: Metabolized by the liver.
Half-life: 1.65.4 hr.
NDC Code*