DrugDigest: Zolmitriptan: Information on dosage, usage, side effects, interactions, and drug comparisons including generics when available.MEDLINEplus: Zolmitriptan: Features information about dosage, usage, warnings, and side effects.Zomig: Features information for US consumers and health care professionals, including detailed migraine information.Zomig: Full prescribing information from RxList.