vitamin deficiency Flashcards
what can result from a deficiency in vitamin A/retinoids?
nyctalopia- night blindness
what can result from a deficiency in vitamin B1/thiamine?
beriberi
- polyneuropathy, wernicke-korsakoff syndrome
- heart failure
what can result from a deficiency in vitamin B3/niacin?
pellagra
- dermatitis
- diarrhoea
- dementia
what can result from a deficiency in vitamin B6/pyridoxine?
anaemia
irritability
seizures
what can result from a deficiency in vitamin B7/biotin?
dermatitis
seborrhoea
what can result from a deficiency in vitamin B9/folic acid?
megaloblastic anaemia
deficiency during pregnancy- neural tube defects
what can result from a deficiency in vitamin B12/cyanocobalamin?
megaloblastic anaemia
peripheral neuropathy
what can result from a deficiency in vitamin C/ascorbic acid?
scurvy
- gingivitis
- bleeding
what can result from a deficiency in vitamin D/cholecalciferol/ergocalciferol?
rickets
osteomalacia
what can result from a deficiency in vitamin E/tocotrienol/tocopherol?
mild haemolytic anaemia in newborn infants
ataxia
peripheral neuropathy
what can result from a deficiency in vitamin K/naphthoquinone?
haemorrhagic disease of the newborn
bleeding diathesis