sub:assertion { d:DB00320dv:ddi-interactor-indr:DB00320_DB00952 . d:DB00952dv:ddi-interactor-indr:DB00320_DB00952 . dr:DB00320_DB00952dct:identifier "drugbank_resource:DB00320_DB00952" ; dct:title "DDI between Dihydroergotamine and Naratriptan - Naratriptan, a serotonin 5-HT1D receptor agonists, may increase the vasoconstricting effect of dihydroergotamine. Concomitant use of these two agents within 24 hours is contraindicated."@en ; adv:Drug-Drug-Interaction ; rdfs:label "DDI between Dihydroergotamine and Naratriptan - Naratriptan, a serotonin 5-HT1D receptor agonists, may increase the vasoconstricting effect of dihydroergotamine. Concomitant use of these two agents within 24 hours is contraindicated. [drugbank_resource:DB00320_DB00952]"@en . }