Skip to content

Condition

Achilles tendinitis: causes, symptoms and treatment

A clinically reviewed guide to Achilles tendon pain — causes and evidence-based loading treatment.

  • Ankle & Foot

Quick answer

Achilles tendinitis (more accurately tendinopathy) is pain and stiffness in the tendon at the back of the heel, usually from overload. The mainstay of treatment is a progressive tendon-loading exercise programme, which is effective for most people.

Key facts

  • It affects the Achilles tendon at the back of the ankle and heel.
  • It is usually an overload (tendinopathy) problem, not simple inflammation.
  • Progressive loading exercise is the most evidence-based treatment.

What is Achilles tendinitis?

Achilles tendinitis is pain and stiffness in the Achilles tendon due to overload, more accurately described as tendinopathy.

It typically develops when tendon load increases faster than the tendon can adapt — for example, a jump in running volume. It reflects a change in the tendon's structure rather than simple short-term inflammation.

What are the symptoms of Achilles tendinitis?

Typical symptoms are pain and stiffness at the back of the heel, worse in the morning and with activity.

  • Pain and stiffness in the Achilles, often worst on first steps in the morning
  • Pain that warms up then returns after activity
  • Tenderness or thickening of the tendon
  • Pain with jumping, running or calf raises

How is Achilles tendinitis treated?

The most evidence-based treatment is a progressive tendon-loading (strengthening) programme, alongside load management.

Gradually loading the tendon with calf-strengthening exercises is central to recovery. Shockwave therapy may be considered as an adjunct for stubborn cases. Complete rest is generally not recommended, as tendons need appropriate load to adapt.

At Postura Wellness, care for Achilles tendinopathy is built around OrthoRestore™ — our signature method that combines chiropractic and physiotherapy into one coordinated plan. Depending on your assessment, it can bring together chiropractic adjustments, dry needling, muscle manipulation, Active Release Technique, and targeted exercises, supported where helpful by technology such as shockwave therapy and bioelectric therapy. The aim is to relieve symptoms while addressing the underlying causes, with a plan tailored to you.

A sudden, sharp pain with a snapping sensation and difficulty walking or pushing off may indicate an Achilles rupture and needs prompt medical assessment.

Get a clear plan for your achilles tendinopathy

Book an assessment at either branch and get a tailored plan.

This page is for general information and is not a substitute for professional medical advice, diagnosis or treatment. Always consult a qualified clinician about your individual condition.

Sources

This guide draws on the following. Links open on the publisher's own site.

  1. Injuries and WoundsMedlinePlus, US National Library of Medicine
  2. Sports InjuriesMedlinePlus, US National Library of Medicine
  3. Bone DiseasesMedlinePlus, US National Library of Medicine
  4. Bones, Joints and MusclesMedlinePlus, US National Library of Medicine
  5. Muscle and Bone DiseasesNIH National Institute of Arthritis and Musculoskeletal and Skin Diseases
  6. Joint DisordersMedlinePlus, US National Library of Medicine

Frequently asked questions

Usually not. Tendons respond to gradual loading. A progressive strengthening programme is more effective than complete rest.

It often takes a few months of consistent loading. Patience with the programme gives the best long-term outcome.

Evidence is mixed for the Achilles specifically; it may be used as an adjunct to exercise in stubborn cases rather than a first-line, stand-alone treatment.

Related guides

Not sure this is what you have?
A 45-minute assessment tells you for certain.
WhatsApp us to book

This guide is general information and is not a substitute for professional medical advice.