Today is known as National Marijuana Day or 4/20—and if the idea of having a marijuana deficiency sounds laughable to you, a growing body of science points at exactly such a possibility ...

For example, the current theory of depression at the time was that it was caused by a deficiency in serotonin levels. Dr. Russo hypothesized that deficiencies in the ECS could be behind many disorders ...

Cannabis products are a godsend for many suffering from chronic illness. ... Some say that it may be because cannabis is able to make up for a cannabinoid deficiency, known as clinical endocannabinoid ...

In Cox proportional hazard analyses, cannabis abuse or dependence was associated with significantly shorter time to development of ED (HR=1.65, 95% CI=[1.47, 1.85]) and testosterone deficiency (HR ...