DNA adduct formation from metabolic 5-hydroxylation of the tobacco-specific carcinogen N -nitrosonornicotine in human enzyme systems and in rats
It kills 480,000 people a year in the United States, accounting for nearly 1 out of every 5 deaths
On the chance tobacco stays in the stomach and nicotine is absorbed, it may cause symptoms such as abdominal discomfort, drooling, dizziness, sweating, pallor, anxiety, and changes in pupil size (can either appear large or pinpoint)
And once they do, the addictive nature of nicotine can quickly turn casual experimentation into a full-fledged habit
Some providers recommend reducing or skipping short-acting insulin doses during fasting periods