Unstable ankle – causes, symptoms and support for better stability
Ankle instability is a common problem after repeated sprains or strains. The injury often leads to a feeling of instability when putting weight on the ankle, especially on uneven surfaces. With the right support, stability can be improved and the risk of further injury can be reduced.
What is unstable ankle?
Ankle instability occurs when the ligaments lose their full function, usually after repeated sprains. The problems are most noticeable when walking or doing activities on uneven surfaces, where the foot bends easily. In some cases, the condition is called chronic ankle instability. Shoe choice also affects - shoes with heels or poor support make the instability more noticeable.
Symptoms
- Feeling that the foot is bending under load
- Uncertainty on uneven surfaces
- Pain or discomfort with activity
- Recurrent sprains
Common causes & risk factors
Approximately 85% of ankle instability cases are due to previous sprains, often on the outside of the ankle. Lack of rehabilitation after an injury increases the risk of long-term instability. Factors such as improper shoe selection, high load and uneven surfaces can also worsen the problems.
When should you seek medical attention?
If you frequently sprain your foot, feel constant instability, or if the problems affect your everyday life and activities, it is wise to contact healthcare. Especially if rehabilitation and support do not help.
Recommended protection & support
A stabilising ankle support is the most effective aid for unstable ankles. The support counteracts harmful extreme positions and increases control during movement. Different models can be adapted to the activity level and needs. What they have in common is that they contribute to better stability, security and a reduced risk of recurring sprains. See all our products for the foot here.
About our Injury Guide – quick guidance in case of complaints
In our Injury Guide, you will receive clear and easy-to-understand information about common injuries, how they occur and what symptoms usually occur. You will also receive recommendations on which protection and aids can relieve your discomfort and help you further in your rehabilitation. All information is based on expert knowledge from our licensed physiotherapist.
For more information about the foot and heel, you can read more in the Injury Guide Foot & Heel, and you can also go to the Injury Guide's main page to read about other injuries and symptoms.
Related injuries:
Find the right protection for your needs
There are several ways to find the right product on our website. For a more personalized selection, you can use our filters and sort by injury, body part or sport. You can also get help from our AI assistant Eir, who is trained on all the content on our website and can help you with product recommendations, fit questions and order-related concerns – 24/7. If you would rather speak directly to our licensed physiotherapist, Ida, you can reach her via email or phone for personal advice and support in your product selection.







