<qa>  What is the name of the medication that is used to treat the ergonovine?5. Use of any prohibited medications rifampicin, midazolam, triazolam, cisapride, pimozide, amiodarone, dihydroergotamine, ergotamine, ergonovine, methylergonovine, astemizole, terfenadine, vardenafil, and St. Johns wort 