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Does Vitamin D Interact with Calcitriol Capsules 025 Mcg?

Vitamin D and Calcitriol Capsules 025 Mcg have a contraindicated drug interaction according to U.S. FDA drug labeling data. Pharmacological doses of vitamin D and derivatives should be withheld during calcitriol treatment to avoid additive effects and hypercalcemia. The mechanism involves additive hypercalcemic effects. Patients taking both medications should consult their healthcare provider before starting, stopping, or changing the dosage of either drug. This information is based on official FDA drug labeling sourced from OpenFDA and the NIH National Library of Medicine.

Severity
Contraindicated
Calcitriol Capsules 025 Mcg Class
Vitamin D3 Analog
Management
Do not take together
Data Source
U.S. FDA via OpenFDA

How This Interaction Works

The interaction between Vitamin D and Calcitriol Capsules 025 Mcg occurs because additive hypercalcemic effects. Clinically, this means pharmacological doses of vitamin d and derivatives should be withheld during calcitriol treatment to avoid additive effects and hypercalcemia. Because of the severity of this interaction, these medications are contraindicated — meaning they should not be taken together under any circumstances. If you are currently taking both, contact your healthcare provider immediately to discuss alternatives.

What To Tell Your Doctor or Pharmacist

If you are taking Vitamin D and your doctor is considering prescribing Calcitriol Capsules 025 Mcg (or vice versa), make sure to:

  • Inform your doctor and pharmacist of all current medications, including over-the-counter drugs and supplements
  • Ask whether the benefits of combining these medications outweigh the risks for your specific situation
  • Ask what symptoms to watch for that would indicate the interaction is causing problems
  • Ask about alternative medications that do not interact with your current regimen
  • Ask how frequently you should be monitored while these are co-prescribed
  • Never stop or change either medication without first consulting your healthcare provider
💊 Vitamin D+💊 Calcitriol Capsules 025 Mcg(Calcitriol)

Severity & Interaction Details

⛔
contraindicated
Avoid this combination
FDA labeling lists this pair as contraindicated. The risk outweighs the benefit in nearly all cases.
Severity scale
MinorContra
On record
Yes
Drug A class
—
Drug B class
Vitamin D3 Analog
Source
NLP:calcitriol capsules 0.25 mcg

What this means in plain English

Pharmacological doses of vitamin D and derivatives should be withheld during calcitriol treatment to avoid additive effects and hypercalcemia.

What the FDA label says

"Additive hypercalcemic effects"

📖 Source: NLP:calcitriol capsules 0.25 mcg

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Data sourced from U.S. FDA drug labeling via openFDA and the NIH National Library of Medicine. For informational purposes only. Always consult your pharmacist or physician.