Acetylsalicylic Acid and Glyceryl Trinitrate: Drug Interaction Guide

Quick answer: Acetylsalicylic Acid and Glyceryl Trinitrate have a minor interaction — typically manageable with awareness.

Interaction severity: Minor — typically manageable

How Acetylsalicylic Acid interacts with Glyceryl Trinitrate

Acetylsalicylic acid may reduce nitrate clearance and modestly enhance nitric-oxide-mediated vasodilation.

What you should do

No routine dose adjustment is required. Monitor for headache, dizziness, or hypotension when glyceryl trinitrate is initiated or increased.

Key facts

Severity

Minor — typically manageable

Mechanism

Acetylsalicylic acid may reduce nitrate clearance and modestly enhance nitric-oxide-mediated vasodilation.

Action

No routine dose adjustment is required. Monitor for headache, dizziness, or hypotension when glyceryl trinitrate is init...

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 Acetylsalicylic Acid and Glyceryl Trinitrate together?

Usually yes, with awareness. No routine dose adjustment is required. Monitor for headache, dizziness, or hypotension when glyceryl trinitrate is initiated or increased.

What is the severity of this interaction?

The interaction between Acetylsalicylic Acid and Glyceryl Trinitrate is classified as Minor — typically manageable. Acetylsalicylic acid may reduce nitrate clearance and modestly enhance nitric-oxide-mediated vasodilation.

What should I do if I'm prescribed both?

No routine dose adjustment is required. Monitor for headache, dizziness, or hypotension when glyceryl trinitrate is initiated or increased. Always consult your prescribing clinician — do not stop or change medications without medical guidance.

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