To stop the effects of smoking weed you have to stop doing it completely. If not, you will become addicted and it will be very hard to stop. Weed has many effects on your body and the worst part is that many of them are harmful. It hurts your lungs, like smoking cigarettes.
Alcohol poisoning depends on the person.
There are a lot of opinions about drugs and alcohol consumption. Other people say that drink is very dangerous. Drugs are divided in two classes. The are soft and hard drugs. Soft drugs cause less addiction, though ciggarettes cause a lot.