Does Calcium Antagonists Interact with Vitamin A Calcium Pantothenate Ascorbic Acid Cholecalciferol?
Calcium Antagonists and Vitamin A Calcium Pantothenate Ascorbic Acid Cholecalciferol have a moderate drug interaction according to U.S. FDA drug labeling data. Vitamin D supplementation should not be given with large amounts of calcium in those with hypercalcemia or conditions that may lead to hypercalcemia. The mechanism involves combined use may worsen hypercalcemia in susceptible patients. 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
- Moderate
- Vitamin A Calcium Pantothenate Ascorbic Acid Cholecalciferol Class
- Vitamin C
- Management
- Monitor for effects
- Data Source
- U.S. FDA via OpenFDA
How This Interaction Works
The interaction between Calcium Antagonists and Vitamin A Calcium Pantothenate Ascorbic Acid Cholecalciferol occurs because combined use may worsen hypercalcemia in susceptible patients. Clinically, this means vitamin d supplementation should not be given with large amounts of calcium in those with hypercalcemia or conditions that may lead to hypercalcemia. This is classified as a moderate interaction. While it may not require stopping either medication, your healthcare provider should be aware you are taking both so they can monitor for potential effects and adjust treatment if necessary.
What To Tell Your Doctor or Pharmacist
If you are taking Calcium Antagonists and your doctor is considering prescribing Vitamin A Calcium Pantothenate Ascorbic Acid Cholecalciferol (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 whether any dosage adjustments are needed
- Never stop or change either medication without first consulting your healthcare provider