ExoticRx · exoticrx.com/drugs/levocetirizine
US brand names:Xyzal
Active R-enantiomer of cetirizine with higher H1 receptor affinity. Non-sedating antihistamine that stabilizes mast cells and reduces eosinophil chemotaxis.
Slightly more potent than cetirizine at half the dose. Minimal sedation. Renally eliminated — adjust in renal impairment.
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