chewing tobacco effects on stomach and Digestive System Chewing Tobacco and Bladder Cancer:

Nat Rev Cardiol 12(11):627642 Craig WY, Palomaki GE, Haddow JE (1989) Cigarette smoking and serum lipid and lipoprotein concentrations: an analysis of published data

Can Chewing Tobacco Cause Headaches

However, this research has limitations: It used lower nicotine concentrations than many modern products The study was relatively small and focused on rectal tone specifically It didn't account for higher-strength products like 6mg ZYN pouches Higher-strength products like 6mg or 9mg ZYN pouches contain substantially more nicotine and may produce stronger digestive responses

And the amount of oxygen your baby getsand needscan be reduced if you smoke