Vitamin A and D3
Vitamin A, D & Combinations · Vitamin A/Vitamin D
Indications
Vitamin A and D deficiencies.
Dosage
CAP: Adults & Children: 3-6 Cap daily. DROP: Infants & Children: Under 5 yr, 1 mL daily, over 5 yr, 0.5 mL daily.
Adverse Effects
Irritability, vertigo, lethargy, malaise, fever, headache, drying or cracking of skin, hypercalcaemia, weight loss, visual changes, hypervitaminosis A.
Risk Factor (Pregnancy/Lactation)
Pregnancy: Contraindicated in pregnancy. Lactation: Contraindicated or not recommended.
Interactions
Retinoids, cholestyramine resin.
Advice to Patient
Take with meals.
Pharmacokinetics
VITAMIN A: Absorption: Readily absorbed from GI tract. Metabolism: Hepatic. Half-life elimination: 1.9 hrs. Excretion: Urine. Faeces. VITAMIN D3: Absorption: Readily absorbed from the small intestine. Metabolism: Hepatic, renal. Half-life elimination: Approx. 50 days. Time to peak, plasma: 7 days. Excretion: Bile. Faeces.
Compiled by Healify Pharmacy from published drug references. How we compile it →
Always consult a pharmacist or doctor.