“While marijuana is most commonly known as a recreational drug, an increasingly number of studies show that the plant has many therapeutic qualities like relieving pain, insomnia, lack of appetite and other symptoms associated with conditions like cancer and PTSD.

Now a new study reveals that very low doses of Tetrahydrocannabinol (THC), the psychoactive ingredient in marijuana, may protect the brain from long-term cognitive damage in the wake of injury from hypoxia, seizures or toxic drugs.”

More: http://www.counselheal.com/articles/5586/20130530/marijuana-help-fight-brain-damage.htm