You already have two wonderful smart drugs at your disposal, they are called "walk" and "rest". Walk rises blood level of brain-derived neurotrophic factor, gr

You already have two wonderful smart drugs at your disposal, they are called "walk" and "rest". Walk rises blood level of brain-derived neurotrophic factor, growing neurons and synapses. Rest allows other important parts of brain to be heard, making you sharp and creative. Walking can help you with Parkinson's disease and Alzheimer [1]. Show me "smart drug" that can do that. [1] http://www.medicalnewstoday.com/articles/279085.php http://www.medicalnewstoday.com/articles/279085.php