Drilldown: Medicines
Medicines > routes:
oral 
& onset :
1-3 hours (slower onset than cetirizine; symptom relief somewhat less) or
1–2 h
& onset :
1-3 hours (slower onset than cetirizine; symptom relief somewhat less) or
1–2 h Use the filters below to narrow your results.
generic:
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mechanism:
Highly β1-selective adrenergic antagonist. Greater selectivity than metoprolol or atenolol. (1) ·
The d-enantiomer is a highly β1-selective antagonist; the l-enantiomer triggers endothelial nitric-oxide–mediated vasodilation. Unique among beta blockers for this NO mechanism. (1) ·
'"`UNIQ--vote-0000061E-QINU`"' Less reliably anticholinergic than first-generation H1s; minimal antiemetic effect. Desloratadine (Clarinex) is the active enantiomer-of-metabolite version marketed as a Rx alternative. (1)
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Showing below up to 3 results in range #1 to #3.