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Educational use only: Symptom.Today is an educational tool and does not provide medical advice, diagnosis, or treatment. Results are not a substitute for professional medical care. If symptoms are severe, worsening, or concerning, seek medical attention immediately. In an emergency, call your local emergency number.
MusculoskeletalModerate

Tendinitis

Tendinitis is the inflammation or irritation of a tendon, the thick fibrous cord that attaches muscle to bone. It causes pain and tenderness just outside a joint and is most common in shoulders, elbows, wrists, and heels.

Severity
Moderate
System
Musculoskeletal
Progression
Gradual
Treatable
Yes — usually with self-care or routine treatment
Common age
All ages
Duration
Acute (days–weeks)
Contagious
No
Emergency risk
High
Foot anatomy
Affected: Foot pain
Affected area: Musculoskeletal

Overview

Tendinitis is the inflammation or irritation of a tendon, the thick fibrous cord that attaches muscle to bone. It causes pain and tenderness just outside a joint and is most common in shoulders, elbows, wrists, and heels.

Causes

  • Repetitive strain or overuse
  • Sudden injury or impact
  • Poor posture or technique during activity
  • Age-related wear on tendons

Risk factors

  • Aging (tendons become less flexible)
  • Jobs involving repetitive motions or vibration
  • Sports like tennis, golf, or running
  • Medical conditions like diabetes or rheumatoid arthritis

How it progresses

3 stages
  1. Onset
    Symptoms appear, often triggered by a known cause.
    Often missed
  2. Active phase
    Symptoms peak; self-care or short treatment usually helps.
  3. Resolution
    Symptoms ease over days to weeks with proper care.

How it's diagnosed

  • Physical examination by a doctor
  • Review of medical history and activity levels
  • Imaging tests like X-ray or Ultrasound to rule out fractures

Treatment options

General educational information only — no dosage advice. Always follow guidance from a qualified clinician.

Medical
  • Corticosteroid injections for severe inflammation
  • Braces, splints, or supportive wraps
  • Shock wave therapy for chronic cases
Home care
  • Resting the affected area (RICE protocol)
  • Applying ice packs for 15-20 minutes several times a day
  • Using over-the-counter anti-inflammatory gels or creams
  • Gentle stretching exercises once pain subsides
  • Physical therapy for strengthening and stretching

Complications

  • Reduced mobility
  • Risk of falls
  • Blood clots if immobile
  • Recurrence of tendinitis

Prevention

  • Wear supportive footwear
  • Stretch and stay active
  • Maintain a healthy weight

When to seek help

Urgent — same-day care
  • Symptoms persist beyond a few days
  • Symptoms interfere with daily activities
  • New or worsening symptoms appear
  • Concerning changes related to tendinitis
🚨 Emergency — call now
  • Inability to move the affected joint
  • Severe, sudden pain or a "pop" sound
  • Visible deformity or significant swelling
  • Redness, warmth, and fever (potential infection)

In any emergency, call your local emergency number or go to the nearest emergency department.

Real-world questions

  • Can Tendinitis cause headaches?
  • Is Tendinitis reversible?
  • How quickly does Tendinitis progress?
  • Is Tendinitis hereditary?
  • Can Tendinitis be prevented?

Explore related symptoms

Frequently asked questions

What causes Tendinitis?

Possible causes of Tendinitis include Repetitive strain or overuse, Sudden injury or impact, Poor posture or technique during activity, Age-related wear on tendons.

Is Tendinitis dangerous?

Tendinitis is generally moderate, but severity can vary. Seek care if symptoms are severe or persistent.

How long does Tendinitis last?

Duration varies between individuals. Many cases improve with appropriate care, while others may persist longer and require ongoing management.

Can Tendinitis go away on its own?

Some milder cases may improve with rest and self-care. If symptoms persist or worsen, consult a healthcare professional.

When should I see a doctor about Tendinitis?

Consider seeing a clinician if symptoms are severe, persistent, worsening, or if you have any concerns related to general.

Sources

Information based on general medical references such as:

CDCNHSWHOMedlinePlus

Last reviewed: May 2026

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Educational use only: Symptom.Today is an educational tool and does not provide medical advice, diagnosis, or treatment. Results are not a substitute for professional medical care. If symptoms are severe, worsening, or concerning, seek medical attention immediately. In an emergency, call your local emergency number.