An Achilles tendon rupture is a partial or complete tear of the strong tendon connecting the calf muscles to the heel bone. It usually occurs when sudden force is placed on the tendon and can make walking or pushing off the injured foot difficult.
Sudden pain near the heel
Popping or snapping sound
Swelling around the ankle
Difficulty walking
Weakness when pushing off
Inability to stand on tiptoe
Bruising near the heel
A gap in the tendon
Feeling as if someone kicked the back of the ankle
Sudden sharp pain above the heel
A loud pop or snap
Weak or unstable ankle
Difficulty pushing the foot off the ground
Pain that may lessen after the initial injury
Jumping or landing
Sudden cutting or pivoting
Rapid acceleration
Stepping into a hole
Falling from a height
Recreational sports
Sudden increase in activity
Notice whether a pop occurred during the injury
Check for swelling or bruising above the heel
See whether you can walk normally
Do not repeatedly test the injury
Do not forcefully stretch the ankle
A healthcare professional may perform a calf-squeeze test
Educational only — not a medical diagnosis.
1Stop activity immediately
2Avoid placing weight on the injured foot
3Apply wrapped ice
4Elevate the ankle
5Use crutches if available
6Seek prompt medical evaluation
7Do not stretch or massage the tendon
Open wound near the tendon
Severe swelling or deformity
Cold, pale, or numb foot
Inability to walk
Sudden pop followed by weakness
Loss of normal ankle movement
Severe pain after major trauma
Treatment may involve a boot, cast, or surgery
Follow weight-bearing restrictions carefully
Begin rehabilitation only when directed
Gradually restore ankle motion and calf strength
Avoid returning to running or jumping too early
Complete the full rehabilitation program
Return to sports only after medical clearance
For educational purposes only. Not a substitute for medical advice.