Why is weed not mentally damaging but drugs that use neuro chemicals like serotonin and dopamine bad for you?

Question

I just don’t understand how weed makes you happy but doesn’t have withdrawal effects. Drugs like cocaine, meth, mdma, hallucinogenic etc., you do.

In: Chemistry

Answer 1

Total guess but I would assume that it is and you’ve just been told by pot heads that it has no down sides.