How to Train Your Mind
A few how meth affects the brain products I can recommend:
How to Train Your Mind
A practical method for the development of brain power.
How to Train Your Mind
Understanding Seasonal Depression, and How To Overcome It
Seasonal Affective Disorder, or Seasonal Depression, affects millions of people worldwide. Ex Sad sufferer Tells You Everything You Ever Wanted to Know About Understanding and Overcoming Seasonal Depression.
Understanding Seasonal Depression, and How To Overcome It