in tobacco Common used Chemicals cigarettes But we still smoke What's in a Cigarette? And

Premature aging is one of the most common side effects of tobacco

Still, it is important to be able to identify signs of a severe allergic reaction

[1] Smoking is primarily practiced as a route of administration for psychoactive chemicals because the active substances within the burnt, dried plant leaves (or other chemical) can vaporize into a gaseous state and be delivered into the respiratory tract, where they are rapidly absorbed into the bloodstream through the lungs and can reach the central nervous system

However, a fire using various hardwood sources like maple, oak, or hickory is tended nearby, giving the leaves a definitive smoky flavor