Irritability and mood swings: There are closely linked to the physical action of lack of nicotine in your body after you cease smoking and will decrease over one to three weeks.
Indigestion, nausea and diarrhea or constipation: These are some of the most common symptoms, but will last only for the first four or five days.
Coughing: You are likely to have built up muck in your lungs over the period while you were smoking. When you quit smoking, your lungs will tend to clear up, making you feel like coughing.
Sore throat
Fatigue