Due to a theoretical risk of a pharmacodynamic interaction, use of ergotamine-containing or ergot-type medications (like dihydroergotamine or methysergide) and FROVA within 24 hours of each other should be avoided (see  a href= frova_od.htm#CI CONTRAINDICATIONS).
<ergotamine, advise, FROVA>, <ergot-type medications, advise, FROVA>, <dihydroergotamine, advise, FROVA>, <methysergide, advise, FROVA>