"...Interactions [for PAXIL] with Other Medications:
Do not take a monoamine oxidase inhibitor (MAOI) such as phenelzine (Nardil), tranylcypromine (Parnate) or selegiline (Eldepril) concurrently or within 2 weeks of the last dose of paroxetine as this can
cause severe reactions such as hallucinations, mania, fever and
muscle stiffness (serotonin syndrome). A minimum of 2 weeks should elapse after taking a MAOI be
fore starting paroxetine.