Medical & Special Situations
Blood thinners & dental surgery
What to know about blood-thinning medicines before dental surgery.
Effect
More bleeding
Stopping
Only on advice
Key step
Tell your dentist
Planning
Often with your doctor
Overview
Blood thinners are medicines that help prevent harmful clots. They are important for many people's health, but they can affect bleeding during and after dental surgery.
In most cases these medicines should not be stopped without advice. Always tell us what you take so we can plan your treatment safely, in consultation with your doctor if needed.
What to know
- Blood thinners can increase bleeding after surgery
- Do not stop them without medical advice
- Tell us every medicine and supplement you take
- Most procedures can be done safely with planning
- We may liaise with your doctor first
Common questions
Should I stop my blood thinner before surgery?
Not without advice. Stopping can be risky, so we plan with your doctor.
Why does it matter for dentistry?
These medicines can make bleeding last longer during and after surgery.
Can I still have dental surgery?
Usually yes. Most procedures can be done safely with proper planning.
What should I tell you?
Every medicine and supplement you take, even ones that seem unrelated.
What if bleeding does not stop?
We give you clear aftercare and advice on when and how to contact us.
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Dr Rick Iskandar · Reviewed June 2026