How Long Does Achilles Tendonitis Take to Heal? Plus Tips for Relief and Recovery

Achilles tendonitis is a common sports injury, frequently seen in athletes and people with active lifestyles. This condition causes pain and stiffness in the back of the lower leg and heel, affecting mobility and daily activities. Learning tips for relief can help you prevent Achilles tendonitis and even reduce the risk of tendon rupture. 

What is the Achilles Tendon? 

The Achilles tendon, also known as the calcaneal tendon or heel cord, is one of the strongest tendons in the body. Located at the back of the lower leg, it connects the calf muscles (gastrocnemius and soleus) to the heel bone (calcaneus). Its main functions include: 

• Transmitting Force: It helps transfer the energy from your calf muscles to your foot during walking, running and jumping. 
• Absorbing Impact: It absorbs shock from the ground during movement. 
• Coordinating Movement: It assists the foot in performing complex motions. 

When you contract your muscles, the tendons pull on the attached bones, causing movement. Acting like levers, tendons help bones move during muscle contraction and relaxation. The Achilles tendon enables you to move your heel and foot; when the calf muscles contract, the Achilles tendon lifts the heel. The Achilles tendon is highly involved in everyday activities such as walking, running, jumping, climbing stairs, standing on tiptoe, and even swimming.  

Why Does Achilles Tendonitis Occur? 

1. Overuse: Frequent, intense exercise or excessive training. 
2. Poor technique: Incorrect running or jumping posture. 
3. Unsuitable footwear: Shoes lacking proper support increase strain on the tendon. 
4. Exercising on hard surfaces: Increases the risk of injury. 
5. Ageing: Tendon elasticity naturally decreases with age. 
6. Use of fluoroquinolone antibiotics like ciprofloxacin (rare). 

Symptoms of Achilles Tendonitis 

Symptoms of Achilles tendonitis may include: 

• Pain: Pain at the back of the calf, often worse in the morning or after exercise. 
• Swelling: Swelling around the tendon. 
• Stiffness: Stiffness during movement, especially in the morning. 
• Tenderness: Significant pain when the tendon is pressed. 
• Difficulty exercising: Increased discomfort when running or jumping. 
• Warmth: Inflammation may cause increased temperature and redness.  

If Achilles tendonitis is left untreated, it can lead to tendon tear or rupture, which may require surgical intervention. 

Symptoms of Achilles Tendon Rupture 

Signs of a ruptured Achilles tendon include: 

1. Sudden sharp pain: Often described as feeling like being kicked or hearing a "pop."
2. Difficulty moving: Inability to walk or stand normally. 
3. Swelling and bruising: Around the ankle and lower leg. 
4. Inability to stand on tiptoe: Difficulty bearing weight on the toes. 
   
    

How Long Does Achilles Tendonitis Take to Heal? 

Recovery time varies 

Recovery from Achilles tendonitis depends on several factors, including the severity of inflammation, individual health, treatment methods, age, steroid use, and adherence to a rehabilitation programme. Tendons have a relatively poor blood supply, so healing can be slow. Mild cases may recover within a few weeks, while more severe cases can take several months or longer. 

Importance of early treatment 

Early and appropriate treatment, including rest, is crucial. Delayed treatment can worsen symptoms and prolong recovery. If you experience symptoms of Achilles tendonitis, seek medical advice promptly. 

Techniques for Relieving Achilles Tendonitis 

1. Rest and Ice Therapy 

• Rest: Reduce or avoid activities that worsen the pain, allowing time for the tendon to recover. 
• Ice therapy: Apply ice several times a day for 15-20 minutes to help reduce swelling and pain. 

2. Stretching and Strengthening Exercises 

Regular stretching and strengthening exercises can aid recovery and improve tendon flexibility and strength. 

• Calf stretch: Stand facing a wall, place both hands on the wall, extend one leg behind you and keep it straight, while bending the other leg. Feel the stretch in your calf. 
• Soleus stretch: Similar to the calf stretch, but keep the back leg slightly bent to focus on the soleus muscle. 

3. Appropriate Footwear 

Wear well-supported shoes, especially sports shoes, to reduce strain on the Achilles tendon. Consider orthotic insoles if necessary. 

4. Physiotherapy 

A tailored rehabilitation plan from a physiotherapist can accelerate recovery and prevent recurrence. 

5. Massage 

Use a foam roller or tennis ball to gently massage the calf and surrounding muscles. This can help ease tightness and discomfort. 

6. Prompt discontinuation of fluoroquinolone antibiotics 

If suspected as a cause, fluoroquinolone antibiotic use should be stopped and alternatives sought.  

When to Seek Medical Advice？

If pain persists or symptoms worsen, consult a healthcare professional. Diagnostic tools such as ultrasound or MRI may be recommended to assess the severity. 

How Can Achilles Tendonitis Be Prevented? 

• Gradually increase exercise intensity: Avoid sudden increases in the duration or intensity of activity. 
• Warm up and cool down routines: Always perform warm-up and cool-down exercises before and after physical activity to reduce the risk of muscle injury. 
• Strengthen muscles: Focus on strengthening the calf and foot muscles to support the Achilles tendon. 
• Choose appropriate surfaces: Opt for flat, soft surfaces for exercise to reduce impact. 
• Stay hydrated: Ensure adequate fluid intake. 
• Watch for drug side effects: Be aware of the side effects of fluoroquinolone antibiotics and steroids.
   

Summary 

Achilles tendonitis is a common but manageable and treatable sports injury. With appropriate rest, treatment, and preventive measures, most people make a full recovery within weeks to months. Learning how to properly relax and care for the Achilles tendon not only relieves pain but also helps prevent recurrence. If you have any concerns, please consult our GPs, orthopaedic specialists, or physiotherapists for tailored advice and treatment options. 

References

1. Cleveland Clinic. (07 Dec 2023). Achilles Tendon (Calcaneal Tendon): Function & Anatomy. Retrieved 26 Mar 2025, from https://my.clevelandclinic.org/health/body/achilles-tendon-calcaneal-tendon
2. Mayo Clinic. (30 Sep 2021). Achilles tendinitis - Symptoms & causes. Retrieved 26 Mar 2025, from https://www.mayoclinic.org/diseases-conditions/achilles-tendinitis/symptoms-causes/syc-20369020