45 dihydroergotamine , ergomar ergotamine and methergine methylergonovine matulane procarbazine monoamine oxidase inhibitors maois like marplan isocarboxazid nardil phenelzine other triptans like amerge naratriptan , frova frovatriptan , relpax eletriptan , and zomig zolmitriptan parkinson s drugs like eldepryl, emsam, or zelapar selegiline .