You should expect to undergo withdrawal symptoms . Remember these symptoms are just temporary. When you quit smoking, your metabolism may slow down. This leads to weight gain. You may experience irregularity and dry, sore gums or tongue.
Some people feel edgy, hungry, tired, and short-tempered.
You may have trouble sleeping and may cough a lot. Within a few days your sense of taste and smell may improve. You will breathe more easily. There is no magical approach to quitting that is going to work for everybody. You may find that a combination of the following tactics, will be your best bet for success.