“Question:  My brother is a drug addict and tells me that his addiction was caused by the ADHD.  Is this true?”     “Answer:  Many adults with untreated ADHD develop problems with drugs.  Often this occurs because  the ADHD leads to failures that in turn lead to attempts to escape the negative feelings about being a failure through the use of alcohol or drugs.”     The benefits of neurofeedback for these people is outstanding.  It is a life changer. This is not a quick fix.   Healing the brain after many years of ADHD takes more sessions than children with ADHD, but, the improvement in quality of life is outstanding.  The first step is a qEEG /brain map.  Drs. Kelsey. See: https://jpcp.uswr.ac.ir/article-1-372-en.pdf