Vitamin A Interactions

May cause additive effects. Concomitant administration of vitamin A doses higher than RDA and other oral retinoids must be avoided due to risk of hypervitaminosis A.

Source: NLP:palovarotene

Concomitant use may lead to vitamin A related adverse reactions. Avoid concomitant use.

Source: NLP:tretinoin

Additive toxic effects due to relationship of isotretinoin to vitamin A. Patients should avoid vitamin supplements containing vitamin A.

Source: NLP:isotretinoin

Increases risk of hypercalcemia when used concomitantly. Increase frequency of calcium concentration monitoring.

Source: NLP:calcium chloride

Concurrent administration may cause hypercalcemia. Monitor plasma calcium concentrations.

Source: NLP:calcium gluconate