Oral bioavailability is about 30 per cent to 40 per cent because of the high hepatic first-pass metabolism 14
You can reduce it by: only smoking with the windows open washing the inside of your windshield after each cigarette avoiding leaving cigarette butts in your car washing car seats and carpets with a solution of bleach and water, hydrogen peroxide and water, or white vinegar and water, at least once a week hosing down rubber mats with detergent keeping open containers of charcoal in the car Thirdhand smoke from cigarettes leaves a strong smell in the air, which may be more apparent and distasteful to nonsmokers
Our hint: A student's main mission
Writing in the December 2020 edition of the American Journal of Preventive Medicine , Oliver and Foulds noted that cigarette smoking remained a major cause of premature death and nicotine dependence was a major barrier to smoking cessation, (Association Between Cigarette Smoking Frequency and Tobacco Use Disorder in US Adults)
Also, smoking or chewing tobacco often causes a lack of certain nutrients like B vitamins, iron, and zinc