Get support and encouragement; talk to a friend when you get the urge to smoke; talk about something other than smoking.
Weight gain is more likely when someone has smoked for 10 to 20 years or smokes a pack or more a day If you are struggling or anxious about trying to quit smoking, talk to your doctor about nicotine replacement such as nicotine gum or a nicotine patch. L.
Water retention may cause a deceptive weight gain of up to 5 pounds in the week after quitting smoking, but this is not a real weight gain, and your body will go back to normal. Try to do at least 30 minutes of physical activities on most days, even if it is in a few shorter increments. But changing too much too quickly can increase the stress you feel as you try to quit smoking. Even if you do gain weight when you quit smoking, the health risks of smoking are far greater you would have to gain over 150 pounds to make your health risks as high as when you smoked. When you quit smoking, you can breathe and get around more easily, and nutritious foods such as fruits and vegetables taste better when you are not smoking
Not everyone gains weight when they stop smoking, but the average weight gain is about 10 pounds. This can cause extra stress that can lead to extra snacking, especially over the holidays when more food is around, or relapsing back into smoking to cope with the stress. To prevent extra snacking as a result of quitting smoking, do not try to quit smoking during a stressful period. Make a list of when and where you are most tempted to smoke, and list healthy activities you can substitute when you have the urge.
Article Source: Best way to stop smoking now