You can inhale these toxic chemicals and poisons without ever putting your lips on the mouthpiece of the hookah. One study showed four times higher carbon monoxide levels in rooms next door to hookah smoking than those of smoking homes
One study found that certain chemicals activate TRPA1 channels in the trigeminal nerve endings in your airway
Avoid spending time with people who smoke or use tobacco, and remove all tobacco products from your home, car, and workplace
Although touted for its numerous health benefits, the natural dyes called catechins found in green tea can gradually darken teeth if consumed regularly
Dimitriadis K, Narkiewicz K, Leontsinis I, Konstantinidis D, Mihas C, Andrikou I, et al