Marijuana is obtained from the hemp plant cannabis which is used for many purposes and as herbal medicine. Marijuana is the safest substance used by people. There are more than 500 components present in the cannabis plant that are used for curing several diseases like OCD, AHDH, Autism, Brain Tumor, bipolar disorder, diabetes, cancer etc. Marijuanas component THC reduces the Alzheimer’s disease also.

Source: herbalmission.org