can tobacco cause headaches Nicotine Headache: Is There a Link Between Smoking and Headaches? File:Tobacco diagram.png - Wikimedia Commons

"It's amazing how many people are scared to death of it and will not even listen." See also:

Oud Tobacco intrigues with its Tonka and Tobacco accords

Blood vessels circulate the blood throughout our bodies, carrying oxygen and nutrients

Talk with your provider before using these medicines if you have heart disease, high blood pressure, kidney disease, liver disease, or have had stomach ulcers or internal bleeding in the past

doi: 10.1016/j.scitotenv.2020.144165 6 BeutelM

Yes, using Elf Bars can lead to nicotine addiction, particularly in young users, as nicotine intake increases the number nicotine receptors in the brain this is particularly worrisome while a brain is still developing