Hypersensitivity. Patients w/ uncontrolled HTN, phaeochromocytoma, carcinoid, thyrotoxicosis, bipolar depression, schizoaffective disorder, acute confusional states. Not be used in patients taking any medicinal product which inhibits MAOIs A or B (eg, phenelzine, isocarboxazid, selegiline, moclobemide) or w/in 2 wk of taking any such medicinal product. Patients taking SSRIs, TCAs, serotonin 5-HT1 receptor agonists (triptans), directly & indirectly acting sympathomimetic agents (including adrenergic bronchodilators, pseudoephedrine & phenylpropanolamine), vasopressive agents (eg, epinephrine, norepinephrine), dopaminergic agents (eg, dopamine, dobutamine), pethidine or buspirone.