sub:assertion { d:DB00697dv:ddi-interactor-indr:DB00697_DB00977 . d:DB00977dv:ddi-interactor-indr:DB00697_DB00977 . dr:DB00697_DB00977dct:identifier "drugbank_resource:DB00697_DB00977" ; dct:title "DDI between Tizanidine and Ethinyl Estradiol - Ethinyl estradiol may increase the serum concentration of tizanidine. Monitor for changes in the therapeutic and adverse effects of tizanidine if ethinyl estradiol is initiated, discontinued or dose changed."@en ; adv:Drug-Drug-Interaction ; rdfs:label "DDI between Tizanidine and Ethinyl Estradiol - Ethinyl estradiol may increase the serum concentration of tizanidine. Monitor for changes in the therapeutic and adverse effects of tizanidine if ethinyl estradiol is initiated, discontinued or dose changed. [drugbank_resource:DB00697_DB00977]"@en . }