Endocrine, nutritional and metabolic diseases Wernicke Korsakov syndrome Toxic diffuse goiter (Graves’ disease) Neuropathic beriberi Pseudohypoparathyroidism Zinc deficiency due to nutritional disorders Hypercholesterolemia Type 1 diabetes mellitus (T1DM) Vitamin A deficiency with night blindness Lesch-Nyhan syndrome Metabolic syndrome Carcinoid syndrome Kwashiorkor Zolinger – Ellison syndrome
