Bipolar disorder is rarely considered from our growing perspective of the endocannabinoid system in mental health. Iranian researchers at Kerman University recently reviewed the beneficial and harmful aspects of endocannabinoids in this disease.
Our moods are affected by our environment, life situations, genetics, and brain activity. Some individuals are simply happier than others, and research on CB1 (cannabinoid) receptor genes gives us some clues to why that happens.  However, even though some are seemingy genetically destined to find and maintain happiness easier, other variables in life cannot be minimized.
Linda A. Parker explains the mood enhancing and anti-depressant qualities of CBD and THC.
Using cannabis medicine for intractable epilepsy, cancer, autism, and mental health conditions.