Biceps Tendinopathy: Symptoms, Causes and Treatment Options

Written and medically reviewed by Dr Dinesh Sirisena

Consultant in Sports, Exercise & Musculoskeletal Medicine · Triaxis Sports & Joint Clinic, Farrer Park Hospital, Singapore

In short: Biceps tendinopathy is irritation or gradual wear of the long head of the biceps tendon, felt as pain at the front of the shoulder. It usually develops from repetitive overhead activity, lifting or age-related tendon changes. Most people improve without surgery through structured rehabilitation, and options such as ultrasound-guided injections, shockwave therapy and PRP can support recovery where the tendon is slow to settle.

Key points at a glance

• Biceps tendinopathy causes pain at the front of the shoulder, sometimes spreading down the upper arm.
• Overhead sports, repetitive lifting and age-related tendon changes are the common drivers.
• It frequently coexists with rotator cuff problems and shoulder impingement.
• Ultrasound shows the tendon in real time and can compare it with the other side.
• Most people improve without surgery with a progressive loading programme.
• Ultrasound-guided injection into the tendon sheath can settle pain so rehabilitation can progress.
• Shockwave therapy and PRP are options for tendons that are slow to respond.

What is biceps tendinopathy?

Biceps tendinopathy is a condition of the long head of the biceps tendon, which runs through a groove at the front of the shoulder and attaches inside the joint. Repeated loading or age-related wear causes pain and reduced function.

Although most people associate the biceps with the elbow, one of its two tendons attaches within the shoulder joint and contributes to shoulder stability. Because this tendon glides through a narrow groove during lifting, reaching and throwing, it is exposed to repeated mechanical stress.

Tendinopathy usually develops gradually rather than from a single injury, and it often occurs alongside rotator cuff tendinopathy, shoulder impingement or labral injuries — which is why an accurate diagnosis matters before treatment begins.

What does biceps tendinopathy feel like?

The classic symptom is a deep ache or sharp pain at the front of the shoulder, worse with lifting, reaching overhead or carrying.

Common symptoms include:

• Pain at the front of the shoulder
• Tenderness when pressing over the biceps groove
• Pain lifting, carrying or reaching overhead
• An ache spreading down the front of the upper arm
• Discomfort with throwing, swimming or racquet sports
• Occasional clicking or a snapping sensation at the front of the shoulder

Symptoms often build gradually and may flare after a spike in training or heavy lifting.

Where is the pain usually felt?

Pain felt at the front of the shoulder, often over the biceps groove, and may extend a short distance down the front of the upper arm.

Pain rarely travels below the elbow, and biceps tendinopathy does not cause numbness or tingling in the hand — those symptoms suggest a nerve problem and should be assessed separately.

What causes biceps tendinopathy?

In most people it develops from repeated loading of the tendon beyond its current capacity, combined with normal age-related tendon changes.

Common contributing factors include:

• Repetitive overhead sport — swimming, throwing, racquet sports, weightlifting
• A recent increase in training volume or lifting load
• Coexisting rotator cuff problems or shoulder impingement
• Reduced shoulder mobility or altered shoulder blade control
• Age-related tendon changes from the 40s onwards

Who is more likely to develop biceps tendinopathy?

It most commonly affects adults over 40 and athletes in overhead sports — swimmers, throwers, racquet players, climbers and weightlifters.

Manual workers who lift and carry repeatedly are also at higher risk. Having a risk factor does not make tendinopathy inevitable — building shoulder strength and managing training load substantially reduce the risk.

How is biceps tendinopathy diagnosed?

Diagnosis is clinical: a detailed history, examination of the shoulder, and specific tests that load the biceps tendon and reproduce the pain.

Because rotator cuff problems, impingement and labral injuries cause similar front-of-shoulder pain — and often coexist — the assessment is designed to establish how much the biceps tendon is actually contributing. This distinction changes the treatment plan.

Do I need an MRI or ultrasound scan?

When imaging is needed, musculoskeletal ultrasound is usually the first choice: it shows the biceps tendon in real time, during the movements that hurt, and can compare it directly with the other shoulder.

Ultrasound can identify tendon thickening, fluid in the tendon sheath and tendon instability within the groove — and where an injection is indicated, it can be performed accurately in the same visit. MRI is reserved for suspected labral injuries or significant rotator cuff tears.

How is biceps tendinopathy treated?

A progressive loading programme is the foundation of treatment and works for most people. Where the tendon is painful or slow to respond, targeted procedures can accelerate progress.

A complete treatment programme may include:

• Education and activity modification — adjusting, not stopping, the aggravating loads
• A progressive strengthening programme for the biceps, rotator cuff and shoulder blade muscles
• Ultrasound-guided injection into the biceps tendon sheath to settle pain so rehabilitation can progress
• Shockwave therapy for tendons that remain stubborn despite loading
• Platelet-rich plasma (PRP), delivered under ultrasound guidance, to support tendon healing as part of a complete treatment programme
• Percutaneous ultrasonic tenotomy (Tenex) for chronic, degenerative tendon changes that have not responded to other measures

Ultrasound guidance matters here: the biceps tendon sheath is a small target next to important structures, and precision determines both safety and effectiveness. Injections and procedures work best as a window in which strengthening can progress — not as a standalone fix.

What exercises help biceps tendinopathy?

The most effective exercises load the biceps and shoulder progressively — starting with isometric holds, then slow, heavy strengthening as pain allows.

Rotator cuff and shoulder blade control work is included because the biceps rarely fails alone. The right starting point depends on how irritable the tendon is; a programme tailored after assessment progresses faster than a generic exercise sheet.

How long does biceps tendinopathy take to heal?

Most people improve substantially within eight to twelve weeks of structured loading. Longstanding, degenerative tendons can take three to six months.

Tendons adapt slowly — consistency beats intensity, and flare-ups after busy weeks are normal rather than a sign of damage.

Do I need surgery for biceps tendinopathy?

Rarely. The great majority of people improve with rehabilitation, supported where needed by ultrasound-guided procedures.

Surgery (tenodesis or tenotomy) is generally reserved for tendon instability, significant structural damage or symptoms that persist despite a genuinely completed programme of rehabilitation and image-guided treatment. If you have been advised to have surgery, a second opinion covering the full range of non-surgical options is a reasonable step.

When should I seek medical assessment?

Seek assessment if front-of-shoulder pain has lasted more than a few weeks, limits your training or sleep, or if you felt a sudden pop with new arm bruising.

A sudden pop followed by bruising and a change in the shape of the biceps (a “Popeye” appearance) suggests the tendon has ruptured and deserves prompt assessment.

Assessment at Triaxis Sports & Joint Clinic

Triaxis Sports & Joint Clinic at Farrer Park Hospital provides assessment for shoulder pain, tendon problems and sports injuries.

Assessment includes a musculoskeletal examination and, where appropriate, diagnostic ultrasound performed during the consultation — so the tendon can be seen moving in real time. Treatment options, from rehabilitation programmes to ultrasound-guided injections, shockwave, PRP and Tenex, are discussed openly so you understand every option before deciding on a plan.

Frequently asked questions

Is biceps tendinopathy the same as a biceps tear?

No. Tendinopathy is irritation or gradual wear within an intact tendon; a tear is a structural rupture. A sudden pop with bruising and a change in arm shape suggests a tear and should be assessed promptly. Ultrasound distinguishes the two quickly.

Can I still train with biceps tendinopathy?

Usually yes, with modifications. Complete rest weakens the tendon further. Lower-body and most gym training can continue while curls, overhead pressing and heavy carrying are temporarily adjusted.

Do cortisone injections damage the biceps tendon?

Injected accurately into the tendon sheath under ultrasound guidance — not into the tendon itself — a corticosteroid injection is a safe way to settle pain. Repeated injections into tendon tissue are avoided, which is precisely why image guidance matters.

Is PRP effective for biceps tendinopathy?

PRP uses concentrated platelets from your own blood to support tendon healing, delivered precisely under ultrasound guidance. It may help settle symptoms and support recovery in tendons that are slow to respond, as part of a complete treatment programme.

Will the clicking at the front of my shoulder go away?

Clicking often settles as the tendon calms and shoulder control improves. Persistent snapping may indicate the tendon is unstable in its groove, which ultrasound can confirm during movement.

Front-of-shoulder pain that isn’t settling?

Most biceps tendon problems improve without surgery. Dr Sirisena offers assessment with diagnostic ultrasound during the consultation, structured rehabilitation planning and ultrasound-guided procedures including injections, shockwave, PRP and Tenex — as a first port of call or a second opinion.

Triaxis Sports & Joint Clinic, Farrer Park Hospital · WhatsApp +65 8889 3594 · hello@triaxisclinic.com · Repair · Restore · Reclaim

About the author

Written and medically reviewed by Dr Dinesh Sirisena, Consultant in Sports, Exercise & Musculoskeletal Medicine, and author of Ultrasound-Guided Musculoskeletal Procedures in Sports Medicine (Elsevier, 2021). Dr Sirisena focuses on the non-surgical and image-guided treatment of musculoskeletal and sports injuries.