Cold and tingly arms and legs can also be due to peripheral vascular disease or disorder
of the circulatory system outside
of the brain and heart. Other causes
of cold extremities are hypothyroidism, eating disorders like anorexia, Vit B12 deficiency, Addison’s disease, adrenal causes like pheochromocytoma, anemia, Buerger’s disease, chronic fatigue syndrome and Raynaud’s disease.