Paracetamol and Propranolol: Drug Interaction Guide
Quick answer: Paracetamol and Propranolol have a minor interaction — typically manageable with awareness.
How Paracetamol interacts with Propranolol
Propranolol can inhibit hepatic glucuronidation of paracetamol, modestly reducing its clearance and increasing exposure.
What you should do
No adjustment is generally required for occasional therapeutic paracetamol use. Exercise additional caution with prolonged high-dose use or significant hepatic impairment.
Key facts
Severity
Minor — typically manageable
Mechanism
Propranolol can inhibit hepatic glucuronidation of paracetamol, modestly reducing its clearance and increasing exposure.
Action
No adjustment is generally required for occasional therapeutic paracetamol use. Exercise additional caution with prolong...
Frequently asked questions
Can I take Paracetamol and Propranolol together?
Usually yes, with awareness. No adjustment is generally required for occasional therapeutic paracetamol use. Exercise additional caution with prolonged high-dose use or significant hepatic impairment.
What is the severity of this interaction?
The interaction between Paracetamol and Propranolol is classified as Minor — typically manageable. Propranolol can inhibit hepatic glucuronidation of paracetamol, modestly reducing its clearance and increasing exposure.
What should I do if I'm prescribed both?
No adjustment is generally required for occasional therapeutic paracetamol use. Exercise additional caution with prolonged high-dose use or significant hepatic impairment. Always consult your prescribing clinician — do not stop or change medications without medical guidance.
Last reviewed: by iMedic Medical Editorial Team. Our editorial process.