The primary advantage of second-generation H₁ agents is that they are less likely to have which of the following pharmacologic effects of first-generation H₁ antihistamines?

Question

Quizplus · Accepted Answer

Second-generation H₁ antihistamines are less likely to cause sedation because they penetrate poorly into the central nervous system.Sedation is the most common side effect associated with first-generation antihistamines,and it may be accompanied by dizziness,tinnitus,incoordination,blurred vision,and fatigue.

The Primary Advantage of Second-Generation H₁ Agents Is That They