QInB=45

Which characteristic distinguishes second-generation antihistamines from first-generation agents?

Question

QInB=45
 
 Which characteristic distinguishes second-generation antihistamines from first-generation agents?

Answer

Sedative effects via blood-brain barrier penetration

Answer

Additional anticholinergic properties

Answer

H₂ receptor selectivity

Answer

Minimal central nervous system penetration

Answer

Direct inhibition of mast cell degranulation

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