Absorption: 8590% absorbed following oral administration.
Distribution: Unknown.
Metabolism/Excretion: Mostly excreted urine as unchanged drug (55%) and inactive metabolites.
Half-life: D isomer 810 hr; L isomer 46 hr.
Contraindicated in:
Use Cautiously in:
CV: hypertension, tachycardia.
Derm: hot flushes, hyperhidrosis.
F and E: hyponatremia.
GI: PANCREATITIS, constipation, dry mouth, ↑ liver enzymes, nausea, vomiting.
GU: ↓libido, delayed/absent orgasm, ejaculatory delay/failure, erectile dysfunction.
Neuro: NEUROLEPTIC MALIGNANT SYNDROME, SUICIDAL THOUGHTS, dizziness, headache, insomnia.
Misc: SEROTONIN SYNDROME.
Drug-Drug:
Drug-Natural Products:
Renal Impairment
Therapeutic Classification: antifibromyalgia agents
Pharmacologic Classification: selective norepinephrine reuptake inhibitors
NDC Code*