Contraindicated in:
Use Cautiously in:
CV: arrhythmias, chest pain, hypertension, hypotension, syncope.
Derm: dry skin, rash, STEVENS-JOHNSON SYNDROME (SJS).
EENT: rhinitis, abnormal vision, amblyopia, epistaxis, pharyngitis.
Endo: hyperglycemia.
F and E: ↑thirst.
GI: ↑liver enzymes, nausea, anorexia, diarrhea, gingivitis, mouth ulcers, vomiting.
GU: abnormal ejaculation, albuminuria, urinary retention.
Hemat: eosinophilia.
MS: joint disorder, neck pain.
Neuro: headache, aggression, amnesia, anxiety, ataxia, cataplexy, confusion, delusions, depression, dizziness, dyskinesia, hallucinations, hypertonia, insomnia, mania, paresthesia, SEIZURES, SUICIDAL IDEATION, tremor.
Resp: dyspnea.
Misc: HYPERSENSITIVITY REACTIONS (INCLUDING ANAPHYLAXIS AND ANGIOEDEMA), infection.
Drug-Drug:
Drug-Natural Products:
Hepatic Impairment
Absorption: Rapidly absorbed; bioavailability unknown.
Distribution: Well distributed to tissues.
Metabolism/Excretion: Highly (90%) metabolized by the liver; <10% eliminated unchanged in the urine.
Half-life: 15 hr.
NDC Code*