By moleculeoftheday on November 17, 2008. Loratadine is an antihistamine used for treatment of allergies. Its main distinguishing characteristic is that it is nonsedating, because the molecule minimally penetrates the barrier separating the brain from the bloodstream. Tags Drugs More like this <3 Loratadine, although Zyrtek has a cuter name and therefore a speedier placebo effect.
<3 Loratadine, although Zyrtek has a cuter name and therefore a speedier placebo effect.