From the Research
Yes, joint laxity in the ankles can cause swelling, as evidenced by the most recent study in 2021 1, which found that mechanical laxity of the talocrural joint was increased in participants with acute lateral ankle sprains. When the ligaments that support the ankle joint are loose or overly flexible (joint laxity), the ankle becomes less stable and more prone to excessive movement. This instability can lead to microtrauma of the surrounding tissues during normal activities, triggering an inflammatory response that manifests as swelling. The body sends additional fluid and immune cells to the area as part of the healing process, resulting in visible puffiness around the ankle. Joint laxity may be congenital or acquired through repetitive strain, previous injuries, or certain medical conditions like Ehlers-Danlos syndrome. Some key points to consider include:
- Managing ankle joint laxity often involves strengthening the surrounding muscles through targeted exercises, using supportive footwear, and occasionally wearing ankle braces during high-risk activities.
- Physical therapy focusing on proprioception (awareness of joint position) and balance training can significantly improve stability and reduce swelling episodes, as suggested by a study in 2013 2.
- If you experience persistent ankle swelling with joint laxity, elevating the feet, applying ice, and taking non-steroidal anti-inflammatory medications like ibuprofen (200-400mg every 6-8 hours with food) may provide temporary relief while addressing the underlying instability. It's also worth noting that the relationship between mechanical ankle joint laxity and subjective function was explored in a study in 2012 3, which found a strong correlation between anterior laxity and functional deficits. Overall, the evidence suggests that joint laxity in the ankles can contribute to swelling, and addressing the underlying instability through a combination of strengthening exercises, supportive measures, and physical therapy can help alleviate symptoms.