Drug interactions
Isradipine + Sorafenib
Severity: Minor
Isradipine and Sorafenib: 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
Sorafenib can prolong the QT interval. Isradipine is not an established QT-prolonging drug, so the additive risk is doubtful and the clinical significance is unclear.
What this interaction means in plain words
Isradipine and Sorafenib 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
No well-established mechanism; additive QT effect is theoretical.
What to do
No specific action is needed beyond baseline ECG and electrolyte monitoring as routinely done with sorafenib.
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 Sorafenib
Frequently asked questions
Can I take Isradipine with Sorafenib?
MediHelp rates the interaction as minor. Isradipine and Sorafenib have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Sorafenib can prolong the QT interval. Isradipine is not an established QT-prolonging drug, so the additive risk is doubtful and the clinical significance is unclear.
How serious is the interaction between Isradipine and Sorafenib?
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 specific action is needed beyond baseline ECG and electrolyte monitoring as routinely done with sorafenib.
What other medicines interact with Sorafenib?
MediHelp also lists interactions of Sorafenib with, for example, Adagrasib, Amiodarone, Amisulpride. The full list is on the Sorafenib page.
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