Q

Why do people often gain weight after quitting smoking?

From 5 years of verified research · Vassili Sandqvist
A

Weight gain after quitting smoking is primarily due to the removal of nicotine, which acts as a stimulant that increases resting metabolic rate and suppresses appetite. Once nicotine is no longer in the system, metabolic rate decreases by about 200 kcal/day, and appetite tends to increase, leading to higher caloric intake.

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