Medical cannabis helps in the treatment of ADD or ADHD by increasing the levels of dopamine. Medical cannabis contains cannabinoids which are the reason to influence the dopamine levels in patients with ADD..There are California medical marijuana doctors that can guide you through your treatment and your concerns. It is always better to understand a concept before shunning it away. More info at: https://medium.com/@joharvelle/medical-marijuana-the-answer-to-adhd-add-bc3a8a00ec54