Drug interactions
Calcium + Nitrendipine
Severity: Minor
Calcium and Nitrendipine: minor interaction.
Last updated
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Summary
The mechanism proposed for increased nitrendipine exposure through higher gastric pH is not well established. Any effect is probably small and unlikely to be clinically important.
What this interaction means in plain words
Calcium and Nitrendipine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Why it happens
Proposed pH-related change in absorption; the mechanism is not well established.
What to do
No routine change is needed. Monitor blood pressure if calcium antacids are started or stopped.
What to ask your pharmacist
- Is there anything I should notice while taking both?
- Do I need to tell my doctor at the next visit?
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Other interactions of Calcium
- Calcium + Ceftriaxone Contraindicated
- Acalabrutinib + Calcium Moderate
- Alendronate + Calcium Moderate
- Atazanavir + Calcium Moderate
- Baloxavir marboxil + Calcium Moderate
- Bendroflumethiazide + Calcium Moderate
Frequently asked questions
Can I take Calcium with Nitrendipine?
MediHelp rates the interaction as minor. Calcium and Nitrendipine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. The mechanism proposed for increased nitrendipine exposure through higher gastric pH is not well established. Any effect is probably small and unlikely to be clinically important.
How serious is the interaction between Calcium and Nitrendipine?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: No routine change is needed. Monitor blood pressure if calcium antacids are started or stopped.
What other medicines interact with Calcium?
MediHelp also lists interactions of Calcium with, for example, Ceftriaxone, Acalabrutinib, Alendronate. The full list is on the Calcium page.
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