Ankle pain without an obvious injury can be caused by several conditions. Common causes include arthritis, such as osteoarthritis and rheumatoid arthritis, which lead to joint pain and stiffness. Tendonitis, like Achilles or peroneal tendonitis, results from inflammation due to overuse. Bursitis, or inflammation of the fluid-filled sacs cushioning the ankle, can also cause pain.

Gout, characterized by uric acid crystal buildup, leads to severe pain and swelling. Nerve compression, such as tarsal tunnel syndrome, causes pain and tingling. Infections, though less common, can result in severe ankle pain. Overuse from repetitive activities and poor footwear can also contribute. Structural issues like flat feet or high arches, tendon degeneration, and vascular problems such as deep vein thrombosis or peripheral artery disease are other potential causes.

If you’re experiencing unexplained ankle pain, consult a healthcare professional for a proper diagnosis and treatment plan. Identifying the underlying cause is crucial for effective relief and long-term management.