People say smoking one cigarette takes 11 minutes off your life (approximately). If you stop smoking early enough does this cancel this out or is the damage already done?

Question

People say smoking one cigarette takes 11 minutes off your life (approximately). If you stop smoking early enough does this cancel this out or is the damage already done?

In: Biology

Answer 1

It depends on individual variability. Some people develop lung cancer after years of smoking. Some don’t.
If you smoke frequently for a long time, the damage has already been done.