Grapefruit Juice and Nitrendipine: Drug Interaction Guide

Quick answer: Grapefruit Juice and Nitrendipine have a minor interaction — typically manageable with awareness.

Interaction severity: Minor — typically manageable

How Grapefruit Juice interacts with Nitrendipine

Grapefruit juice inhibits intestinal CYP3A4, increasing exposure to some dihydropyridine calcium-channel blockers such as nitrendipine. This may enhance hypotensive effects.

What you should do

Advise consistent avoidance or stable intake of grapefruit products. Monitor for dizziness, flushing, or hypotension.

Key facts

Severity

Minor — typically manageable

Mechanism

Grapefruit juice inhibits intestinal CYP3A4, increasing exposure to some dihydropyridine calcium-channel blockers such a...

Action

Advise consistent avoidance or stable intake of grapefruit products. Monitor for dizziness, flushing, or hypotension.

Important medical disclaimer: This page provides educational information about drug interactions for general reference. It is not a substitute for professional medical advice, diagnosis, or treatment. Always discuss your specific medications with a qualified healthcare provider before starting, stopping, or changing any treatment. About our editorial team.

Frequently asked questions

Can I take Grapefruit Juice and Nitrendipine together?

Usually yes, with awareness. Advise consistent avoidance or stable intake of grapefruit products. Monitor for dizziness, flushing, or hypotension.

What is the severity of this interaction?

The interaction between Grapefruit Juice and Nitrendipine is classified as Minor — typically manageable. Grapefruit juice inhibits intestinal CYP3A4, increasing exposure to some dihydropyridine calcium-channel blockers such as nitrendipine. This may enhance hypotensive effects.

What should I do if I'm prescribed both?

Advise consistent avoidance or stable intake of grapefruit products. Monitor for dizziness, flushing, or hypotension. Always consult your prescribing clinician — do not stop or change medications without medical guidance.

Last reviewed: by iMedic Medical Editorial Team. Our editorial process.