Our randomised, double blind study showed that the effects of butterbur (ZE 339 extract tablets) are similar to those of cetirizine in patients with seasonal allergic rhinitis. (bmj.com)
See to it that the active ingredients only contain cetirizine and diphenhydramine. (puphow.com)
Zyrtec (cetirizine hydrochloride), which is currently indicated to relieve symptoms of allergic rhinitis - nasal inflammation - and to treat itching and hives in adults and in children age 2 and older, has been cleared for those 2 indications in children 6 months and older. (healingdaily.com)