Current location:Home page >> health information

What is Achilles tendonitis?

2026-03-09 18:25:28

Achilles Tendinitis Overview and Content Structure

Achilles tendinitis is an inflammation of the Achilles tendon (the tendon that connects the calf muscle to the heel) caused by overuse or injury. It is common in athletes or long-term runners. The main content is divided into:Definition and Causes(excessive movement, wrong posture),Symptoms(pain, swelling),Treatment and Rehabilitation(rest, physiotherapy, medication) andPrecautions(Stretching, choosing the right shoes). The focus should be on the causes and scientific responses, and avoid exaggerating the efficacy or recommending specific products.

Achilles Tendinitis Definition and Common Causes

What is Achilles tendonitis?

Achilles tendonitis is usually caused byrepeated microinjuryAccumulation results from, for example, a sudden increase in the intensity of exercise, wearing ill-fitting shoes, or stiffness in the calf muscles. Sports that require frequent stepping on the ground, such as running and basketball, are high-risk factors. In addition, abnormal flat feet or arched feet may also increase stress on the Achilles tendon. Early manifestations are behind the heelDull or burning sensation, which is aggravated in the morning or after exercise. If not treated in time, it may develop into chronic inflammation or even Achilles tendon rupture.

Symptoms and Diagnosis

Typical symptoms includeLocal tenderness and swellingPain during movement, and thickening of the Achilles tendon may be seen in severe cases. The doctor will make a preliminary judgment through palpation and medical history and may recommendUltrasound or magnetic resonance imaging (MRI)Confirm the extent of damage. It needs to be differentiated from Achilles tendon bursitis or tear to avoid misdiagnosis. Patients can self-examine whether they have "pain on tiptoes" or difficulty going up and down stairs, but the final diagnosis requires professional evaluation.

Treatment and Rehabilitation Programs

Used in acute phase"RICE Principle"(Rest, ice, compression bandage, elevate the affected limb), combined with non-steroidal anti-inflammatory drugs (such as ibuprofen) to relieve pain. Chronic patients require physical therapy, such as eccentric training (slowly lowering the heel) to enhance tendon flexibility. A few severe cases require surgical repair. Recommended to wear during recoveryarch support shoes, and gradually resume exercise to avoid premature weight bearing.

Preventive measures and summary

The core of prevention isscientific movement: Warm up fully before exercise, strengthen calf muscle stretching (such as wall lunges), and choose sports shoes with good cushioning. Data show that approx.11% of runnersHad Achilles tendinitis (Source: Journal of Sports Medicine). If symptoms persist for more than two weeks, seek medical attention promptly. Remember: early intervention is key, blindly enduring pain may worsen the injury.

Related product typesRepresentative brand/manufacturerRemarks
arch support shoesAsics, BrooksSuitable for patients with flat feet
Achilles tendon braceBauerfeind, ZamstProvides stability during exercise

Quote source:

1. "Journal of Sports Medicine" (2021) - Epidemiological data on Achilles tendonitis
2. American Academy of Orthopedic Surgeons (AAOS) – Treatment Guidelines
3. Product information refers to the public information on the brand’s official website, and there is no commercial promotion intention.

Relevant knowledge

Chinese medicinal materials

More

Friendly links