* Can be associated with [[Vitamin D]] Deficiency.
* Can be associated with Heavy metal toxicity (See [[Detox]])
* Is sometimes linked to Can be associated with low blood pressure ([[Hypotension]]), * Can be associated with low blood sugar ([[Hypoglycemia]]), low thyroid functions and/or low adrenal gland function.
== Home remedies ==
* Chronic depression is associated with a variety of nutrient deficiencies, including that of vitamin B6, vitamin B12,vitamin D, folate, choline, protein, and omega-3 fatty acids.