does smoking one cigarette a day affect you One Cigarette Is All It Takes to Harm Your Heart, Lungs — Your Life No Safe Level of Smoking

But cigarettes contain tobacco wrapped in paper, or another material that does not contain tobacco

Even though electronic cigarettes don't contain tobacco, there's growing evidence suggesting a possible link between vaping and lung cancer

Although specific, odor sensitivity does not necessarily add further ability to discriminate patients in comparison to existing diagnostic criteria 13

Removing smoking means removing the appetite suppressing effects of smoking, this alone means your body will start to relay the energy intake/deficit better, which will normalise the appetite: this means eating more, which means increased caloric intake, which on its own can lead to weight gain

But, for me, this is not comparable because you dont know how he felt

you're coming out here