You may gain weight -- usu <5 pounds -- bc food actually tastes good.
causes you to lose taste sensation. Also, it creates a "hand to mouth" habit which leads some people to replace a cigarette with food. If you are aware of these things, it can keep you from over eating. Also, your lungs will be happier & you can exercise more
! the benefits of quitting are far better than a few pounds.
Answer assisted by Nicole Bressler, Medical Student