Colestyramine and Paracetamol: Drug Interaction Guide
Quick answer: Colestyramine and Paracetamol have a minor interaction — typically manageable with awareness.
How Colestyramine interacts with Paracetamol
Colestyramine can bind or sequester paracetamol in the gastrointestinal tract, reducing or delaying its absorption when doses are given close together.
What you should do
Give paracetamol at least one hour before or four to six hours after colestyramine when reliable analgesic or antipyretic activity is required.
Key facts
Severity
Minor — typically manageable
Mechanism
Colestyramine can bind or sequester paracetamol in the gastrointestinal tract, reducing or delaying its absorption when ...
Action
Give paracetamol at least one hour before or four to six hours after colestyramine when reliable analgesic or antipyreti...
Frequently asked questions
Can I take Colestyramine and Paracetamol together?
Usually yes, with awareness. Give paracetamol at least one hour before or four to six hours after colestyramine when reliable analgesic or antipyretic activity is required.
What is the severity of this interaction?
The interaction between Colestyramine and Paracetamol is classified as Minor — typically manageable. Colestyramine can bind or sequester paracetamol in the gastrointestinal tract, reducing or delaying its absorption when doses are given close together.
What should I do if I'm prescribed both?
Give paracetamol at least one hour before or four to six hours after colestyramine when reliable analgesic or antipyretic activity is required. Always consult your prescribing clinician — do not stop or change medications without medical guidance.
Last reviewed: by iMedic Medical Editorial Team. Our editorial process.