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Achilles tendinopathy is a condition characterized by pain, stiffness, and swelling of the Achilles tendon, the strong band of tissue connecting the calf muscle to the heel bone. It results from overuse or micro-trauma, causing microscopic tears and collagen disorganization within the tendon structure.
read more about achilles tendinopathy ...The cause is repetitive stress, often from sudden increases in running intensity, hill running, or insufficient rest. Risk factors include sudden changes in activity level, tight calf muscles, poor footwear, and age, as the tendon loses elasticity over time.
Symptoms often include pain, stiffness, and tenderness along the tendon, especially after rest or in the morning. The pain can ease with mild movement but may return after activity or prolonged standing. Swelling and a thickened or nodular tendon are common findings. Some people notice a creaking or grating feeling when moving the ankle, along with reduced strength or flexibility. In more advanced cases, even simple movements such as walking uphill or climbing stairs can cause discomfort.
Treatment focuses on pain management, reducing mechanical load, and physical therapy. Therapy often involves eccentric exercises (strengthening the calf muscle while lengthening it) to help reorganize the tendon fibers. Rest, ice, and anti-inflammatory medications are also used.
This condition has no direct physical impact on vision or eye health. However, some medications used to treat other chronic inflammatory tendon conditions (though not typically Achilles) may carry rare ocular side effects. For common Achilles treatment, there is no direct risk to the eyes.
The long-term outlook is good with consistent physical therapy. Prevention involves gradual increases in training intensity, proper footwear, and stretching the calf muscles regularly to maintain flexibility and resilience in the tendon.
Tendinopathy is the preferred modern term, referring to long-term collagen degeneration. Tendinitis refers to short-term inflammation, which is rare in chronic Achilles pain.
Can I run with tendinopathy?Running is generally discouraged until the pain subsides and a physical therapist clears the activity. Continued running risks further injury.
Does this condition affect both feet?It usually affects one foot, but bilateral (both feet) involvement can occur, especially in people with systemic risk factors.
When to See Your DoctorSeek medical attention if you feel a sudden "pop" followed by severe pain, as this indicates a tendon rupture. For chronic pain, a doctor can prescribe eccentric loading exercises which are clinically proven to rebuild tendon integrity.