Clinical Endocannabinoid Deficiency is a term we don’t hear much but interesting research is developing. Here is what you need to know about the theory of Clinical Endocannabinoid Deficiency About Clinical Endocannabinoid Deficiency (CECD) The theory of Clinical Endocannabinoid Deficiency, or CECD, is that insufficient levels of endocannabinoids lead to medical conditions or aggravate certain conditions….