A patient has been changed from a first generation H1 receptor antagonist to a second generation H1 ...

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Rationale 1: Alcohol use is still discouraged because of the additive sedation effects.
Rationale 2: This drug will still have some anticholinergic effects.
Rationale 3: This drug will still have some anticholinergic effects.
Rationale 4: Second generation H1 receptor antagonists have less of a sedative effect than do first generation drugs.
Global Rationale: Second generation H1 receptor antagonists have less of a sedative effect than do first generation drugs. Alcohol use is still discouraged because of the additive sedation effects. This drug will still have some anticholinergic effects.