Vitamin D × Digoxin
Mechanism
Vitamin D promotes calcium absorption. Hypercalcemia potentiates digoxin toxicity.
Effect
Increased risk of digoxin toxicity if hypercalcemia develops
Management
Monitor serum calcium and digoxin levels. Avoid excessive vitamin D dosing.
Plain Language Summary
AI-generated · Qwen 3.6 · grounded in 2 sources · methodologyThis combination carries a moderate risk. Vitamin D helps your body absorb more calcium, and if calcium levels become too high, it can increase the risk of digoxin toxicity.
Source
FDA digoxin labeling; Cheung K et al. J Clin Pharm Ther 2013
Supporting Research
Medical Disclaimer: This interaction record is for informational and educational purposes only and does not constitute medical advice. Always consult your healthcare provider or pharmacist before combining any supplement with prescription medications.