Decreases your skin temperature. Obstructs the flow of blood and air into your lungs. Decreases control of hand to eye coordination. The irritability people experience after quitting is caused by the body's craving for nicotine. Nicotine gum helps lessen this symptom.
Heavy smokers are more likely to feel tired after quitting.
Nicotine gum will help lessen this symptom. Insomnia Nicotine affects brain wave functioning and may influence sleep patterns. Dreaming about smoking is also common. Coughing after quitting may also contribute to wakefulness. This symptom rarely lasts longer than a week after quitting.