Question

Which of the following is not an adverse effect on casual opioid users?

(a) Reduction in visual activity

(b) Drowsiness

(c) Impaired attentivity

(d) Increased activity and alertness

I had been asked this question in an online interview.

Origin of the question is Human Health and Disease topic in portion Human Health and Disease of Biology – Class 12

Answer 1

The correct option is (d) Increased activity and alertness

Explanation: The adverse effects on casual opioid users include drowsiness, Reduction in visual activity, Constriction of the pupil, Impaired attentivity, Apathy or loss of interest in work, Nausea and vomiting, Slowness of action, Slow pulse, Slurred speech, etc.