Protriptyline Epinephrine

Clinically important, potentially hazardous interactions with amitriptyline, amoxapine, amphetamines, bupropion, citalopram, clomipramine, cyproheptadine, desipramine, dextroamphetamine, dextromethorphan, diethylpropion, dopamine, doxepin, entacapone, ephedra, ephedrine, epinephrine, fluoxetine, fluvoxamine, ginseng, imipramine, levodopa, mazindol, meperidine, methamphetamine, nefazodone, nortriptyline, paroxetine, phendimetrazine, phentermine, phenylephrine, pizotifen, propoxyphene, protriptyline, pseudoephedrine, rizatriptan, sertraline, sibutramine, sumatriptan, sympathomimetics, tramadol, tricyclic antidepressants, trimipramine, tryptophan, venlafaxine, zolmitriptan... 

The pressor effects of adrenaline (epinephrine) and noradrenaline (norepinephrine) are increased in the presence of bretylium. Amfetamine and protriptyline antagonise the blood pressure lowering effect of bretylium. 

The effects of intravenous infusions of noradrenaline (norepinephrine) were increased approximately ninefold, and of adrenaline (epinephrine) approximately threefold, in 6 healthy subjects who had been taking protriptyline 60 mg daily for 4 days. > ... 

---

See also in sourсe #XX -- [ ]

---