HealthWise KnowledgeBase
Achilles Tendon Problems
What Happens
Achilles tendinopathy
Achilles tendinopathy starts with repeated small tears in the tendon. These tears may cause no obvious symptoms. Or they may cause mild to severe pain during movement. As the tearing continues, the leg may weaken and the tendon pain may become constant. Abnormal growths (nodules) may form in the tendon, and it may thicken.
Without rest and treatment of Achilles tendinopathy, you may develop long-lasting (chronic) pain.
Achilles tendon tear or rupture
An Achilles tendon
can partially tear or
Reference completely tear (rupture) Opens New Window Reference
Opens New Window. A tear usually occurs in the tendon about
1.5 in. (3.8 cm) to
2.5 in. (6.4 cm) above where it attaches to the heel bone. Some doctors believe that this area
is most likely to tear or rupture because of a limited blood supply.
If you don't treat an Achilles rupture, you will feel weakness in your first steps when you walk. It may feel like walking in the sand. Over time, walking will become difficult.
Other Achilles tendon problems
Other conditions can affect the Achilles tendon area alone or along with tendinosis. These other conditions are caused by inflammation. They include:
- Reference Achilles paratenonitis Opens New Window. This is also called Achilles peritendinitis.
- Reference Retrocalcaneal bursitis Opens New Window.
- Reference Insertional Achilles tendinopathy Opens New Window.
This information does not replace the advice of a doctor. Healthwise, Incorporated disclaims any warranty or liability for your use of this information. Your use of this information means that you agree to the Reference Terms of Use. Reference How this information was developed to help you make better health decisions.


