Vitamin A Flashcards
mechanism of action
co-factor in synthesis of mucopolysaccharides, synthesis of cholesterol, metabolism of steroids
pregnancy category
A at RDA values
contraindicated
pregnancy at high doses
deficiency
night blindness
indication
essential for immunity, vision, development of teeth and bones
replacement therapy for
pregnancy, lactation, infections
adverse effects
hives, swelling of lips and tongue, hypervitaminosis syndrome: fatigue, nausea, vomiting, headache, gingivitis
drug interactions
mineral oil can deplete fat soluble vitamins
oral contraceptives can increase levels
responsibilities
encourage vitamin A rich diet
report symptoms such as nausea, vomiting, cracking lips
notify provider of pregnancy