Rickardo has stopped smoking,and he is experiencing irritability,restlessness and an intense craving for tobacco.From which chemical is Rickardo withdrawing?

Question

Quizplus · Accepted Answer

The intense craving for tobacco and symptoms of irritability and restlessness indicate that Rickardo is experiencing withdrawal from nicotine, a highly addictive chemical found in tobacco. Tar, carbon monoxide, and hydrogen cyanide are also chemicals found in tobacco smoke, but they do not cause withdrawal symptoms.

Rickardo Has Stopped Smoking,and He Is Experiencing Irritability,restlessness and an Intense