Doctors Note Logo

Published on: 11/6/2025

Why do I bruise easily when taking blood thinners?

Blood thinners make it easier to bruise because they prevent blood from clotting quickly, which can lead to more bleeding under the skin. See below to understand more.

answer background

Explanation

When you take blood thinners, it can be easier to bruise because these medicines help stop blood from clotting quickly. This means if you bump into something or get a small injury, blood can leak out of the vessels and cause a bruise.

Why Blood Thinners Cause Bruising

  • Blood Clotting: Normally, if you get a small injury, your blood clots to stop bleeding. Blood thinners slow down this process.
  • Bruising: With slower clotting, more blood can leak under the skin when you get a bump or injury, leading to a bruise.

What to Do

  • Be Careful: Try to avoid bumps and injuries.
  • Talk to Your Doctor: If you notice a lot of bruising, let your doctor know. They can help make sure your medicine is working right.

The references provided show that anticoagulants, like blood thinners, can lead to increased bruising due to their effects on blood clotting. It's important to monitor your symptoms and communicate with your healthcare provider if you have concerns.

Tell your friends about us.

We would love to help them too.

smily Shiba-inu looking

For First Time Users

What is Ubie’s Doctor’s Note?

We provide a database of explanations from real doctors on a range of medical topics. Get started by exploring our library of questions and topics you want to learn more about.

Learn more about diseases

Arteriosclerosis Obliterans

Was this page helpful?

Purpose and positioning of servicesUbie Doctor's Note is a service for informational purposes. The provision of information by physicians, medical professionals, etc. is not a medical treatment. If medical treatment is required, please consult your doctor or medical institution. We strive to provide reliable and accurate information, but we do not guarantee the completeness of the content. If you find any errors in the information, please contact us.