Side effect of antihistaminic is_______________?
Correct answer: C. Drowsiness
- A. Cough
- B. Headache
- C. Drowsiness
- D. Vertigo
Explanation
Many antihistamines, especially first-generation H1 blockers, cross the blood-brain barrier and commonly cause drowsiness. Cough and headache are not the characteristic class effect tested here.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? support@testustad.com
Practise Autonomic Pharmacology
47 free Autonomic Pharmacology MCQs from Pharmacology, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Exams that ask Pharmacology questions like this
Pharmacology is on 4 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.
Related questions
This drug reduces blood pressure by acting on vasomotor centers in the CNS:
The beneficial effect of drug neostigmine in the treatment of Myasthenia gravis is due to the action____________?
A paralyzing dose of succinylcholine initially elicits______________?
Which of the following is true about parasympathetic nervous system ?
Which among the following anti-histamines, is Least likely to cause sedation_____________?