Common clinical indications

• Dietary vitamin D supplementation
• Vitamin D insufficiency and deficiency in children and adults
• CKD stages 2–5 with low 25-OH vitamin D levels (<30 ng/mL)
• Vitamin D–dependent rickets
• Nutritional rickets
• Vitamin D–resistant rickets (with phosphate supplementation)

Related drugs in this category

• Cholecalciferol · Cholecalciferol (Vitamin D3)
• Cyanocobalamin (Vitamin B12) · Cyanocobalamin
• Folic acid · Folic acid
• Vitamin A · Vitamin A
• Vitamin D · Vitamin D
• Vitamin D3 · Cholecalciferol
• Vitamin D3 · Cholecalciferol
• Vitamin D3 · Cholecalciferol

Frequently asked questions

What is Ergocalciferol used for?

Ergocalciferol (Ergocalciferol (Vitamin D2)) is listed in YMed Atlas under Vitamin. Indications, dosing, and safety information on this page summarize curated references—always confirm with current labeling, formularies, and local protocols.

How do I adjust dosing for renal impairment or special populations?

Review the dosing sections and references for this monograph. Many agents require renal or hepatic adjustment; pediatric, pregnancy, and lactation considerations are clinician-specific. This interface is educational and does not replace individualized prescribing decisions.

Is this medical advice?

No. YMed Atlas drug pages support learning and quick reference. They are not a substitute for clinical judgment, pharmacist review, or formal interaction checking with a complete medication list.