Inhibits monoamine oxidase & interact w/ drugs that are metabolized by monoamine oxidase; alcohol (ethyl), apraclonidine, atomoxetine, atropine (ophth), BCG (intravesical), bezafibrate, buprenorphine, bupropion, buspirone, carbamazepine, cyclobenzaprine, cyproheptadine, dapoxetine, deferiprone, dexmethylphenidate, dextromethorphan, diethylpropion, dipyrone, epinephrine (oral inhalation), fentanyl, hydromorphone, isometheptene, levonordefrin, MAOIs, maprotiline, meperidine, mequitazine, methyldopa, methylene blue, methylphenidate, mianserin, mirtazapine,
moclobemide, morphine (lipos), morphine (systemic), nefazodone, nefopam, oxymorphone, pholcodine, pizotifen, reboxetine, SSRIs, serotonin 5-HT
1D receptor agonists, SNRIs, tapentadol, tetrabenazine, tetrahydrozoline (nasal), tianeptine, trazodone, TCAs, tryptophan. Food or beverages w/ high tyramine content.