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.
Nicotine withdrawal symptoms can actually begin as early as 30 minutes after smoking a cigarette. Depending on how long a person has been smoking, and on how heavily they smoke, the effects of nicotine on the brain generally wears off anywhere between 30 minutes and 2 hours.ost of these symptoms peak approximately 3-5 days after quitting, and then begin to taper off. The earliest symptoms of nicotine withdrawal are usually cravings for a cigarette, followed by anxiety, anger, irritation, and a decrease in mental function causing attention problems and difficulty in completing some tasks.