An Information Circular from the U.S. Department of the Interior, Bureau of Mines, from the same year specified that it used NA to indicate that information was not available and NAp to indicate that a category information was Not applicable.
Symptoms of nicotine withdrawal include: 1  intense cravings for nicotine. 2  tingling in the hands and feet. 3  sweating. nausea and intestinal cramping. 4  headaches. coughing, sore throat. 5  insomnia. difficulty concentrating. 6  anxiety. irritability. 7  depression. weight  gain.
The Long Haul: Weeks 2-4. The first week usually brings the majority of withdrawal symptoms. Moving into the following weeks, they gradually begin to fade away. Insomnia: Usually resolves by the end of week one. Fatigue: Energy levels may be low for 2-4 weeks.