Disse aktive substanser omfatter antiarytmika (amiodaron, bepridil, quinidin), antihistaminer (astemizol, terfenadin), ergot- derivater (dihydroergotamin, ergonovin, ergotamin, metylergonovin), motilitetsfremmende midler til gastrointestinal- kanalen (cisaprid), neuroleptika (pimozid, sertindol), sedativer/ hypnotika (peroralt administreret midazolam og triazolam.
These active substances include antiarrhythmics (amiodarone, bepridil, quinidine), antihistamines (astemizole, terfenadine), ergot derivatives (dihydroergotamine, ergonovine, ergotamine, methylergonovine), gastrointestinal motility agents (cisapride), neuroleptics (pimozide, sertindole), sedatives/ hypnotics (orally administered midazolam and triazolam.