Meditation, herbs & People can become emotionally dependent on marijuana and often use it to calm anxiety. Finding other ways to calm yourself can help. I advise regular meditation, exercise, magnesium, b vitamins, herbs like tulsi (holy basil) & ashwagandha & Amino Acids 5-htp and l-theanine. Emotional freedom technique can help too- see eftuniverse. Com. Some find help with support groups like marijuana anonymous.
Mutual support helps. Consider attending a meeting of marijuana anonymous.