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.
With a healthy diet, the risk of developing heart disease, high cholesterol levels, and high blood pressure is reduced, and both the heart and brain are healthier. Keeping active - physically, mentally, and socially - may also help prevent Alzheimer's disease. Physical exercise is important. It prevents muscle weakness, maintains the overall fitness of the body and has also a positive effect on thecardiovascular system.