,
, A patient reports significant sedation after taking an antihistamine. Which
medication is most likely responsible?
• A) Cetirizine (Zyrtec)
• B) Loratadine (Claritin)
• C) Diphenhydramine (Benadryl)
• D) Fexofenadine (Allegra)
Answer: C) Diphenhydramine (Benadryl)
Rationale: First-generation antihistamines like diphenhydramine are lipophilic and cross
, A patient reports significant sedation after taking an antihistamine. Which
medication is most likely responsible?
• A) Cetirizine (Zyrtec)
• B) Loratadine (Claritin)
• C) Diphenhydramine (Benadryl)
• D) Fexofenadine (Allegra)
Answer: C) Diphenhydramine (Benadryl)
Rationale: First-generation antihistamines like diphenhydramine are lipophilic and cross