smoking or chewing tobacco which is more harmful and Chewing Tobacco Health Side Effects,
Description
Stress could cause changes in gut motility, alter the gut microbiota and play a role in developing oral ulcers

Hypoglycemic and hypolipidemic effect and antioxidant activity of chronic epigallocatechin-gallate in streptozotocin-diabetic rats

If you lie and say no , they will know you are lying
"This paper-wrapped, shredded tobacco leaf was everything to everyone