roll a cigarette with one hand Shag (tobacco) man makes a cigarette, tobacco

After the inhale, there isnt much difference in how long vapers and smokers hold the vapour or smoke in before exhaling

Cigarette smoke affects digestion through multiple mechanisms: Nicotine stimulates the parasympathetic nervous system Inhaled chemicals create an inflammatory response in the gut Carbon monoxide alters blood flow to digestive organs Smoke exposure changes gut microbiome composition Research shows smoking encourages development of certain bowel diseases while potentially deterring others

PMID 21267546

The online video is a pre-recorded programme that can be streamed to your device

on the Friday before the auction