Purpose/indication
prevents cell damage, protects against blood clot formation, antioxidant; treat anemias; deficiency syndrome: hemolytic anemia
mechanism of action
absorbed in GI tract and stored in fat; metabolized in liver
precautions
use w/ caution in patients w/ bleeding disorders or thrombocytopenia
pregnancy category
A w/ RDA values which vary by age
adverse effects
fatigue, headache, nausea
overdose can cause
increased CK, cholesterol, triglycerides
decreased thyroxine
blurred vision
abnormal bleeding
responsibilities
assess diet for deficiency
do not take over RDA
monitor PT if prolonged use
report known or suspected pregnancy