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