No. we don t know exactly how the brain works and sadly we don t know how exactly cannabinoids (in the short and long term) modify our neuronal circuit and our mood. so, the pharmacology doesn t give us a definitive solution for the adhd, but neither cannabinoids. however you can talk about this to your general physician. the effectivness of the standard theraphy depends on the level of the disease, but in this case an important role could be played by the organic damage. what the radiologist and the neurologist said about the brain damage?