Do you just need to mellow out? What do you turn to for relaxation? Marijuana? Marijuana is not a herb - it is a DRUG! All the "acceptability" in the modern world today does not change that. It has side effects that last a life time. PLEASE research (and not just pro marijuana sites) you will find compelling information. Alcohol? Alcohol is legal and it has side effects that can last a life time as well if used irresponsible.
Friends, movies, music, sports, hot bathes, karaoke, hiking, yoga, counselors (if needed), parents(if supportive), role models, books; all have side effects PLEASURE! Lifetime side effects include: coping skills, healthy bodies, and high levels of self worth. What are you going to mellow out to?