How does Diphenhydramine compare to Loratadine in terms of onset of action, duration of relief, and sedation effects for managing allergy symptoms?
Sahil KapoorExplorer
How does Diphenhydramine compare to Loratadine in terms of onset of action?
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Diphenhydramine acts faster (15-30 mins) but causes more sedation and lasts 4-6 hours. Loratadine is less sedating, takes 1-3 hours to work, and provides 24-hour relief.