<unk>  in humans is a very rare condition, occurring as a consequence of abnormalities in dietary fat absorption or metabolism rather than from a diet low in vitamin E. Collectively the EARs, RDAs, AIs and ULs for vitamin E and other essential nutrients are referred to as Dietary Reference Intakes (DRIs).<unk>  can cause nerve problems due to poor conduction of electrical impulses along nerves due to changes in nerve membrane structure and function.
Vitamin E deficiency
Vitamin A deficiency
Familial isolated vitamin E deficiency
Zinc deficiency
Folate deficiency
Megavitamin-B6 syndrome
Biotin deficiency
Cerebral folate deficiency