Can, in long term use in young people, cause personality changes because of the THC saturation in the brain which causes memory, concentration, and motivation impairment. Long term use may actually decrease sexual function. The health consequences related to smoking are pretty well understood by most everyone these days. We read about it in newspapers, we see it printed on cigarette packaging. Nicotine is a drug.
Smoking indicates an addiction to nicotine.
Just like other drugs, nicotine may not feel good at first but the body soon craves it. Of course understanding the reasons we smoke might take some time but that doesn't mean we can't stop a harmful habit now. Once you begin to look at the facts about smoking, it will be a pleasure to remove this addiction from your life. Square off with your smoking habit. Look at it and size it up.