The MDMA metabolite, S-(+)- MDA, elicits more stereotypic behavior and is an even more potent neurotoxin than the parent drug. MDA destroys serotonin-producing neurons which play a direct role in regulating aggression, mood, sexual activity, sleep, and sensitivity to pain.
A new study out of the University of Kansas Medical Center claims that it does. Drinking three glasses of milk a day, the researchers argue, fights dementia by providing you with higher levels of an antioxidant called glutathione, which protects your brain cells.
1 In case the disease cannot be cured, the goal of treatment is to improve and/or control the symptoms of dementia.  A combination of psychotherapy, environmental modifications, and medication is the best approach, but this can still be complemented by other therapies.