An investigation into the effects of cetirizine on cognitive function and psychomotor performance in healthy volunteers

The cognitive and psychomotor effects of 2.5, 5 and 10 mg cetirizine, a second-generation H1 receptor antagonist, were compared with loratadine 10, 20 and 40 mg, promethazine 25 mg and placebo in 24 healthy volunteers in a double-blind, randomised cross-over study. Following each dose, subjects were...

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