Causes, Symptoms, & Treatment of Tendon Problems
Tendonitis is a common cause of joint pain that can affect your daily life. Whether you’re an athlete, a busy worker, or simply active at home, understanding tendonitis can help you find relief and prevent future injury.
At Iowa Specialty Orthopedics, we provide expert care to help you regain mobility.

Understanding Tendon Pain
Tendonitis (also spelled tendinitis) is the irritation or inflammation of a tendon, the strong, flexible tissue that connects muscle to bone. Tendons enable the body to move, bend, and lift.
When a tendon becomes irritated, it can swell and become painful, especially during movement.
Simple definition:
Tendonitis is when a tendon becomes overused, leading to irritation, swelling, and pain.
What Causes Tendonitis?
Repetitive activity and ongoing strain are the leading causes of tendonitis. It can also happen suddenly after an injury.
Common causes include:
- Repeating the same motion (typing, lifting, throwing)
- Sports activities like running, tennis, or golf
- Poor posture or improper movement
- Sudden increases in activity level
- Injury or strain
Health factors that may increase risk:
- Aging (tendons become less flexible over time)
- Diabetes or arthritis
- Certain medications (like some antibiotics or cholesterol-lowering drugs)
Common Types of Tendonitis
Tendonitis can affect many parts of the body, especially joints that move often.
Most common types include:
- Achilles tendonitis: Pain in the back of the heel
- Tennis elbow (lateral epicondylitis): Pain on the outside of the elbow
- Golfer’s elbow (medial epicondylitis): Pain on the inside of the elbow
- Rotator cuff tendonitis: Shoulder pain and weakness
- De Quervain’s tendonitis: Pain near the thumb and wrist
- Jumper’s knee (patellar tendonitis): Pain below the kneecap
Symptoms of Tendonitis
Tendonitis symptoms usually occur near a joint where the tendon connects to bone.
You may notice:
- Dull, aching pain (especially with movement)
- Tenderness when touching the area
- Mild swelling
- Stiffness or reduced range of motion
- A clicking or crackling feeling when moving
- Weakness in the affected area
Symptoms may emerge gradually or appear suddenly, depending on the cause.
How Is Tendonitis Diagnosed?
A healthcare provider will:
- Review your symptoms and activity history
- Perform a physical exam
- Check your movement and pain level
Imaging tests may include:
- X-rays (to rule out bone issues)
- MRI scans (to view soft tissue like tendons)
Tendonitis Treatment Options
Most cases of tendonitis improve with conservative (non-surgical) care.

First-line treatment: The R.I.C.E. Method
- Rest: Avoid activities that cause pain
- Ice: Apply for 15–20 minutes several times a day
- Compression: Use a wrap or brace if needed
- Elevation: Raise the area to reduce swelling
Other treatment options:
- Anti-inflammatory medications (NSAIDs): Reduce pain and swelling
- Physical therapy: Improves strength, flexibility, and healing
- Bracing or splints: Limit movement to protect the tendon
- Corticosteroid injections: Reduce inflammation in more severe cases
Advanced treatment (if needed):
- Minimally invasive procedures
- Surgery (rare, for severe or torn tendons)
How Long Does Tendonitis Take to Heal?
- Mild cases: 2–3 weeks
- Moderate to severe cases: Several weeks to a few months
Healing time depends on how much you rest the tendon and follow your treatment plan.
What Happens If Tendonitis Is Not Treated?
Ignoring tendonitis can lead to more serious problems, including:
- Chronic (long-term) pain
- Reduced mobility
- Tendon degeneration (tendinosis)
- Tendon rupture (tear)
Early care helps prevent complications and speeds recovery.
How to Prevent Tendonitis
You can lower your risk with simple daily habits:
Prevention tips:
- Warm up and stretch before activity
- Increase activity levels slowly
- Take breaks from repetitive tasks
- Use proper posture and body mechanics
- Wear supportive shoes and equipment
- Stop the activity if you feel pain
When Should You See a Specialist?
Seek medical care if you have:
- Pain that lasts more than a few days
- Difficulty moving a joint
- Swelling, redness, or warmth
- Pain that interferes with daily activities
Early evaluation can help you recover faster and avoid long-term damage.
Expert Tendonitis Care in Iowa
At Iowa Specialty Orthopedics, our team provides personalized care for tendon injuries. We focus on accurate diagnosis, effective treatment, and long-term prevention so you can return to the activities you enjoy.
Take the Next Step Toward Pain Relief
Don’t let tendon pain slow you down. With the right care, tendonitis is highly treatable.
Schedule an appointment with Iowa Specialty Orthopedics today to get a clear diagnosis, a personalized treatment plan, and expert support every step of the way.