Vitamins Flashcards
A
Deficiency = Colour blindess Excess = Exfoliation, hepatitis
D
Deficiency = Osteomalacia/rickets Excess = Hypercalcaemia
E - tocopherol
Deficiency = Anaemia/neuropathy
K - phytomenadione
Deficiency = defective clotting
Measure PTT
B1 - thiamine
Deficiency = Wernicke’s
Beri-Beri (wet = fast HF, SOB, oedema; dry = numbness of hands and feet, confusion, trouble moving legs, pain)
Neuropathy
Measure RBC transketolase
B2 - riboflavin
Deficiency = glossitis
Measure RBC glutathione reductase
B6 - pyridoxine
Defieicny = dermatitis/anaemia
Excess = neuropathy
Measure RBC AST activation
B12 - cobalamin
Deficiency = pernicious aneamia
C - ascorbbate
Deficiency = scurvy Excess = renal stones
Folate
Deficiency = megaloblastic anaemia
NT defect
B3 - Niacin
Deficiency = Pellagra
Dementia
Diarrhoea
Dermatitis - distinctive neck rash
Iodine deficiency
Deficiency - goitre, hypothryoid
Zinc deficiency
Dermatitis
Copper deficiency
Anaemia
Fluoride
Deficiency = dental caries Excess = flurosis