High grade cannabis oil is commonly considered a mood enhancer. So far, however, there are only a few studies on depression , and the results could also be biased. In the case of anxiety symptoms, on the other hand, things look more promising: An anxiolytic effect of endocannabinoids was found here. Previous studies are not sufficient to prove the effect with certainty however they show a uniform tendency for a positive effect of cannabis oil for cancer against feelings of anxiety.