About 80 percent to 90 percent of people who smoke regularly are addicted to nicotine. During withdrawal you'll probably crave a cigarette, but you may also feel sad, irritable, have trouble sleeping, and experience diarrhea and constipation
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[PubMed: 20833578] Hashibe M, Brennan P, Chuang SC, et al.: Interaction between tobacco and alcohol use and the risk of head and neck cancer: pooled analysis in the International Head and Neck Cancer Epidemiology Consortium
The person may be on probation, with random drug testing required as a condition to remain free of custody
FYI: the bolt shown is about 5 or 6" long