Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 1/1/2026

Initial Treatment for Achilles Tendinopathy

Understanding Achilles Tendinopathy

  • Achilles tendinopathy is a common overuse condition characterized by insidious onset of posterior heel pain and swelling, pain that worsens with increased activity and pressure from shoes, relief when walking barefoot, and tenderness and often palpable thickening of the tendon 1

Initial Treatment Algorithm

  • The American Academy of Family Physicians recommends reducing activities that cause pain to prevent ongoing damage, while continuing activities that don't worsen pain 2, 3
  • Eccentric strengthening exercises are the gold standard treatment and most effective conservative option, stimulating collagen production and guiding normal alignment of newly formed collagen fibers 4, 3, 5
  • Stretching exercises for the gastrocnemius-soleus complex are generally considered helpful and widely accepted, improving flexibility and reducing tension on the tendon 6, 3
  • Cryotherapy (ice therapy) is effective for short-term pain relief, reducing tissue metabolism and may blunt inflammatory response 3, 5
  • Open-backed shoes can reduce pressure on the area, and heel lifts or orthoses can unload the tendon 6, 1
  • NSAIDs (oral or topical) are effective for short-term pain relief, with topical NSAIDs having fewer systemic side effects 2, 3

Important Considerations and Pitfalls

  • The American Academy of Family Physicians recommends avoiding corticosteroid injections into the Achilles tendon, as they may inhibit healing and reduce tensile strength, predisposing to spontaneous rupture 1, 5
  • Initial treatment should be continued for 6-8 weeks before considering more aggressive interventions, and if improvement occurs, treatments should be continued until symptoms resolve 1
  • Referral to a specialist should be considered if no improvement occurs after 6-8 weeks of conservative treatment 1

Anatomical Considerations

  • Pay special attention to anatomic deformities such as forefoot and heel varus, excessive pes planus, or foot pronation, as these biomechanical factors often contribute to the development and persistence of Achilles tendinopathy 6

Conservative Management of Achilles Tendinopathy: Evidence‑Based Recommendations

Activity Modification

  • Reducing or eliminating activities that provoke pain while maintaining those that do not worsen symptoms helps prevent further tendon damage and preserves overall fitness and function. 7, 8

Cryotherapy

  • Applying ice provides short‑term pain relief by lowering tissue metabolism and may blunt the inflammatory response; however, it does not address the underlying degenerative pathology of the tendon. 7, 8

Corticosteroid Injections

  • Intra‑tendinous corticosteroid injections should be avoided because they can inhibit healing, reduce tensile strength, and increase the risk of spontaneous Achilles tendon rupture; any short‑term pain relief does not compensate for these significant risks. 7, 8

Terminology (Condition Labeling)

  • The condition should be described as “tendinosis” or “tendinopathy” rather than “tendonitis,” reflecting its chronic degenerative nature; this distinction underscores that anti‑inflammatory medications offer only temporary symptom relief without targeting the underlying pathology. 7, 8

Prognosis (Natural History)

  • Approximately 80 % of patients achieve full recovery within 3–6 months when managed with appropriate conservative measures. 7, 8