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Nicotine withdrawal is a group of symptoms that occur in the first few weeks after stopping or decreasing use of nicotine. Symptoms include intense cravings for nicotine, anger or irritability , anxiety , depression , impatience, trouble sleeping , restlessness , hunger , weight gain , and difficulty concentrating.
A National Institute on Drug Abuse video entitled Anyone Can Become Addicted to Drugs. [21]Nicotine dependence is defined as a neurobiological adaptation to repeated drug exposure that is manifested by highly controlled or compulsive use, the development of tolerance, experiencing withdrawal symptoms upon cessation including cravings, and an inability to quit despite harmful effects. [9]
The CDC recognizes seven common nicotine withdrawal symptoms that people often face when stopping smoking: "cravings to smoke, feeling irritated, grouchy, or upset, feeling jumpy and restless, having a hard time concentrating, having trouble sleeping, feeling hungry or gaining weight, or feeling anxious, sad or depressed."
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A study of 44 nicotine pouch products and two nicotine-free pouches published in 2022 found that 26 of the samples contained cancer-causing chemicals known as tobacco-specific nitrosamines ...
Several studies have monitored feelings of stress over time and found reduced stress after quitting. [136] [137] The deleterious mood effects of everyday between-cigarette nicotine withdrawal symptoms explain why people who smoke experience more daily stress than non-smokers, and become less stressed when they quit smoking.
Many reasons people feel hungry right after eating can be rectified with lifestyle tweaks like getting more sleep. However, Zumpano says this issue can be a sign of an underlying health issue such as:
The effects on sleep vary after being intoxicated, during withdrawal, and from long-term use. [26] Nicotine may result in arousal and wakefulness, mainly via incitement in the basal forebrain. [27] Nicotine withdrawal, after abstaining from nicotine use in non-smokers, was linked with longer overall length of sleep and REM rebound. [26]