Effects of Nicotine Withdrawal Any of the following are possible withdrawal effects from nicotine: Anxiety Irritability Cravings for nicotine Restlessness or boredom Dizziness (which can last a day or two after quitting) Feelings of frustration, anger, and impatience Depression Trouble concentrating Trouble sleeping Tiredness Chest tightness Slower heart rate Headaches Increased appetite Weight gain Cough, nasal drip, dry mouth, and sore throat Constipation and gas These health effects may appear a few hours after the last cigarette and may prompt a person to continue smoking to alleviate symptoms
Its important to note that these effects can vary depending on the duration and intensity of smoking, as well as individual susceptibility
Smokers who switch to vaping see measurable improvement in respiratory symptoms within weeks (Polosa et al., PMID: 27714462)
1 Nicotine is primarily found in tobacco plants, but it can also be synthesised or extracted for various purposes
"Hong Kong wakes up to smoking ban"
Cigarettes also released carbon monoxide and multiple chemical vapours