1. Vitamins + Minerals Flashcards
Iron
Oxygen carrier
Enzyme Co-Factor
Iron deficiency anaemia Symptoms
◦ Angular stomatitis ◦ Smooth tongue ◦ Koilonychia ◦ fatigue
Iron excess
Organ damage Cirrhosis Diabetes
Iodine
Essential component of thyroid hormones
Iodine Deficiency Disorders
The ‘Derbyshire Neck’ Cretinism

The ‘Derbyshire Neck’- Iodine deficiency
Iodized salt is source and prevention

Cretinism
Iodine Deficiency
Zinc
Component of metalloenzymes
Structural component of cells
Zinc Deficiency
Acrodermatitis enteropathica
Failure to grow and thrive
Immune defects
Copper
Component of metalloenzymes
Copper deficiency
Growth failure
anaemia
hair and skin changes
Osteoporosis
Copper excess
Indian Childhood Cirrhosis
Wilsons Disease (transport defect)
Liver, kidney and brain damage
Selenium
Essential component of many proteins
Selenium deficiency
Keshan Disease (cardiomyopathy) China
Increase in malignancy (tissue specific)
Fat soluble vitamins
A, D, E , K
Vitamin A
Vision
skin integrity
immunity
Vitamin D
Bones and calcium balance
Vitamin E
Anti-oxidant
Protects RBC and nerve membranes
Vitamin K
Blood clotting, bone structure
Excess Vitamin A
poisonous and teratogenic
Can lead to cirrhosis
Vit A analogues used to treat acne
Vitamin D deficiency
Rickets
Water Soluble Vitamins (9)
Vitamin C
B1
B2
B3
B6
B12
Folate
Biotin
Pantothenic Acid
Vitamin C
Essential for collagen formation
Vitamin C deficiency
scurvy
Vitamin B1
Essential for Carbohydrate Metabolism
B1 deficiency
Beri-beri
Wet(cardiomyopathy)
Dry (neurological)
Vitamin B2
Energy metabolism
skin health
B2 deficiency
Magenta tongue
Anaemia
Failure to thrive
Vitamin B3
Energy metabolism
skin health
B3 deficiency
Pellagra: (the four D’s)
Diarrhoea
Dermatitis
Dementia
Death
Vitamin B6
neuromuscular health
Immune system
Central nervous system
B12 deficiency
Megaloblastic anaemia
Neuropathy
Folate (B9)
Essential for cell division
Folate deficiency
Megaloblastic anaemia
Neural tube defects
B6 deficiency
muscle weakness
depression
short-term memory loss
B6 excess
neuropathy
Biotin (B7)
enzyme co-factor
Biotin deficiency
Cardiac arrythmias
Fatigue
Pantothenic acid (B5)
Component of Coenzyme A (CoA)
Pantothenic acid deficiency
burning feet
Kwashiorkor
Acute starvation
Rapid growth
No stunting
Marasmus
Chronic starvation
slow growth
early stunting
Excess Vitamin D
Can lead to hypocalcemia