Vitamins Flashcards
Night blindness, dry skin
Vit A Def
Polyneuritis, dilated cardiomyopathy, hi output heart failure, edema (beriberi), Wernicke-korsakoff
B1 def (thiamine)
Angular stomatitis, chelosis, corneal vascularization
B2 def (riboflavin)
Dermatitis, eneritis, alopecia, adrenal insuff
B5 def (panthothenate)
Convulsions, hyperirritabiliry, needed for administration of INH, also treats homocystinuria
B6 (pyridoxine)
MAcrocytic, megaloblastic anemia, nn sx (subacute combined degen of spinal cord), glossitis
b12 def
SCURVY/poor wound healing
C def
Rickets/osteomalacia, hypocalcemic tetany
D def
Increased RBC fragility
E def
Neonatal hemorrhage, increased PT, PTT normal BT
K def
Dermatitis, enteritis, maybe caused by ingestion of RAW EGGS or abx use
Biotin Def
Most common vitamin def in US. Sprue, macrocytic/megaloblastic anemia without nn sxs
folate def
weakness, mm cramps, exacerbation of hypocalcemic tetany. CNS hyperirritability leading to tremors, choreoathetoid mvmt
Mag def
Keshan disease (cardiomyopathy)
selenium def