Question

Why Cigarettes cause sleeping more ? ​

Answer 1

Answer:

One of the main reasons for the smokers to feel tired is that their body may not be receiving enough oxygen due to the damages caused by the cigarette smoke. ... This will reduce the oxygen absorbing capacity of the lungs. When the body organs like heart and brain do not get enough oxygen we feel tired.

Answer 2

Answer:

Smoking Is Bad For Your Sleep Cigarettes contain nicotine, which is a stimulant.

Even though people smoke in order to relax before bed, they're actually telling their body to do just the opposite.

Nicotine increases your heart rate and alertness, so you feel more awake when you're trying to fall asleep.