Achilles Tendon Strain
An Achilles tendon strain is a common injury that affects the tendon at the back of the ankle. It’s the largest tendon in the body that connects the heel to the calf muscles, with a strain causing pain, swelling, and other symptoms.
What is an Achilles tendon strain?
The Achilles tendon is a tough band of tissue that links the muscles in your calf to your heel. It’s the largest and strongest tendon in your body that helps you jump, run, and walk, and takes a lot of stress and pressure during everyday activities.
When the Achilles tendon becomes inflamed, swollen, and irritated, it can lead to a strain. Our orthopaedic specialists see patients with Achilles tendon strains in our purpose-built Orthopaedics centre, where they offer the most advanced care in both diagnostics and treatment.
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More information
The symptoms of an Achilles tendon strain can be mild or severe, and include:
pain in the calf and heel area, often felt as a mild ache or severe burning pain after exercising for a long time
tenderness and stiffness, especially in the morning
swelling around the heel
trouble standing on your toes
The Achilles tendon is very strong, but it’s often not flexible. While the direct cause isn’t always clear, an Achilles tendon strain isn’t often linked to a specific injury.
Instead, it’s triggered by repeated or intense movement of the tendon, which leads to swelling and inflammation.
Anyone can get an Achilles tendon strain, but you’re more at risk if you:
are older than 30 – the Achilles tendon weakens with age, making it easier to injure
have a job that puts a lot of stress on your feet and ankles
take part in sport only at the weekend – this means your Achilles tendon is less used to the stress
wear high heels often
take fluoroquinolone antibiotics
have tight or weak calf muscles
have bone spurs – an extra bone growth in your heel that rubs the tendon, causing pain
have low foot arches or find that your ankles roll down and in when you walk
you play sports regularly – especially those that involve stopping and starting suddenly
you have increased the intensity of exercise too fast, without building up slowly
A doctor or specialist will ask about your symptoms and any recent activity. They’ll also take a look at your foot for signs of Achilles tendinitis, Achilles tendon rupture, or bone spurs, before checking your range of motion.
This might be enough to diagnose an Achilles tendon strain, but sometimes you may need imaging tests too, such as:
an X-ray
an ultrasound scan
an MRI or CT scan
In most cases, it’s possible to avoid an Achilles tendon strain by:
warming up and cooling down before you exercise or play sports – focus on stretching, especially your calf muscles
increasing the length and intensity of exercise slowly, rather than all at once
varying your exercises to make sure you’re not putting repetitive stress on your Achilles tendon
staying in shape and keeping your muscles active
wearing shoes that fit properly and support your heels
avoiding running uphill, or on uneven ground
An Achilles tendon strain can weaken the tendon, making it more likely to tear and become damaged. If you don’t rest the tendon after straining it, or get treatment, it can lead to complications, such as:
Achilles tendinosis – when your Achilles tendon starts to break down
an Achilles tendon rupture – when your Achilles tendon separates from your heel bone, tears or breaks completely
An Achilles tendon strain may only need rest, icing, and elevation to start healing. But if your symptoms are severe or don’t go away, other treatments may include:
medicines – such as ibuprofen or naproxen. If these don't help, you may need prescription medicine to reduce swelling and inflammation, and relieve pain
physical therapy – a physiotherapist will give you exercises to heal and strengthen the Achilles tendon, such as weighted heel raises
orthotic devices – a shoe insert or wedge that raises your heel and helps to relieve strain on the Achilles tendon
surgery – to repair your Achilles tendon. It’s used if no other treatments have worked, or if the tendon has torn
At Welbeck, our orthopaedic consultants are experts in their field and are dedicated to providing world-class care to every patient.
With access to colleagues across other specialties, our consultants are also able to refer within the Welbeck ecosystem if required to ensure you receive the treatment you need as quickly as possible, all under one roof.
All appointments, testing, treatment, and follow-up appointments take place within our state-of-the-art facilities, enabling us to deliver accurate diagnostics and advanced treatments.
Your health is important to us, so we strive to offer same-day appointments whenever possible.
Our consultants are recognised by the major health insurance companies. If you have private health insurance, your treatment at Welbeck can begin once you have obtained authorisation. We also provide care to self-paying patients. Learn more about the different payment options at Welbeck.
Get in touch today to book an appointment.
Our specialists
Mr Martin KlinkeConsultant Orthopaedic Surgeon
Mr Lee ParkerConsultant Foot and Ankle Surgeon
Mr Paul HamiltonConsultant Orthopaedic Surgeon
Dr Natasha BeachConsultant in Sports & Musculoskeletal Medicine
Dr Lorenzo MasciConsultant in Sports & Musculoskeletal Medicine
Mr Francesc MalageladaConsultant Orthopaedic Surgeon
Mr Pal RameshConsultant Orthopaedic Surgeon
Mr Amit AminConsultant Foot & Ankle Surgeon
Mr Amit PatelConsultant Trauma & Orthopaedic Surgeon (Foot & Ankle)
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Frequently asked questions
If your Achilles tendon strain is severe or you’ve torn the tendon, surgery is the most popular and effective way to heal it, in the shortest amount of time.
It usually takes about 10 months to a year before you can go back to normal activities after Achilles tendon repair surgery.
Yes, it’s possible to have an Achilles tendon that’s working too hard but hasn’t torn. This is called tendinopathy, and common signs include tenderness where the Achilles tendon joins the heel bone.
If you have flat feet, the inward rolling of your feet causes the Achilles tendon to twist and work harder to lift the heel. Over time, this unnatural movement causes stress and inflammation, as well as tiny tears and pain.