is tobacco the most addictive substance Why don't smokers quit? – ASH > Action on Smoking & Health What Are the Most Addictive

I try to make it clear to my younger patients that these things are not good for your lungs and though you may not see the consequences now, you are setting yourself up for a lifelong addition to something that if you continue to use it, at some point they will give you a disease. Though we may not see the exact impact immediately, one thing is obvious the nicotine addiction these product cause

This induces low energy levels and lowers the heart rate to help clear the head for a sounder sleep

When weed is smoked, the THC and other chemicals directly enter the lungs and are absorbed within seconds

Heres a simple way to think about it: if sugar is a gourmet feast for the bacteria that cause cavities, xylitol is like a plate of something they can't digest