Relation between vitamin D level and severity, symptomatology and cognitive dysfunction of major depressive disorder—A sample of Egyptian patients

Background null Vitamin D helps in the regulation of neurotransmission and neuroprotection. Therefore, vitamin D deficiency might lead to inactivated receptors and may result in depression. null null null Aim null The study assessed the relation between serum level of vitamin D and severity, symptomatology and cognitive dysfunction of Major Depressive Disorder (MDD) in a sample of Egyptian patients. null null null Methods null Serum levels of...