Treatment of Costochondritis
Low Level Laser Therapy (LLLT), also known as Photobiomodulation Therapy (PBMT), uses red and near-infrared light applied over targeted areas. In our clinic it is used as part of a GP-led treatment approach for selected musculoskeletal pain and injury presentations, including costochondritis and related chest wall pain.
PBMT/LLLT is non-invasive and generally well tolerated. Suitability and response vary, and treatment recommendations depend on the diagnosis, severity, duration of symptoms and individual clinical factors. PBMT/LLLT has been studied for a range of musculoskeletal pain and injury conditions. See our references page for supporting literature.
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Key Points
Understanding Costochondritis
Costochondritis is an inflammatory condition affecting the cartilage that connects the ribs to the sternum (breastbone). It is a common cause of anterior chest wall pain and can mimic cardiac discomfort, but it is purely musculoskeletal.
The pain may develop gradually or follow chest wall strain, coughing, heavy lifting, upper body exertion, or trauma. It may also persist long after the original aggravating factor has settled.
Because this pain arises from soft tissue inflammation at the costosternal junction, conventional treatments frequently provide incomplete relief.
Low Level Laser Therapy (LLLT), also known as Photobiomodulation Therapy (PBMT), is considered for selected acute or persistent costochondritis presentations after appropriate assessment.
Causes of Costochondritis
Costochondritis arises from irritation and inflammation at the costosternal or costochondral joints. Triggers are often mechanical or inflammatory rather than cardiac. Common contributors include:
- Repetitive upper-body strain: lifting, pushing, pulling, rowing, throwing, or gym work that loads the anterior chest wall.
- Prolonged or forceful coughing: after respiratory infections, asthma flare-ups, or allergies.
- Sneezing bouts or heavy breathing: marathon training, high-intensity sport, wind instrument use.
- Direct chest wall trauma: falls, seat-belt injury, or impact during contact sport.
- Postural overload: sustained slumped sitting, device use, or workstation set-ups that tighten the upper ribs and pectoral region.
- Post-surgical or procedural strain: after chest procedures or prolonged positioning.
- Inflammatory spill-over from nearby tissues: costovertebral or upper thoracic joint irritation, pectoral or intercostal muscle strain.
- Less common causes: systemic inflammatory arthropathies, infection, or Tietze syndrome (similar presentation but with visible swelling over a rib).
Many cases are idiopathic, meaning no single event is identified. Regardless of the trigger, localised chest wall inflammation and tissue irritation commonly contribute to symptoms.
Symptoms
- Sharp, aching, or pressure-like pain at the upper chest wall, often near the second to fifth ribs
- Pain worsened by movement, deep breathing, coughing, or pressing over the affected joint(s)
- Frequently one-sided but can be bilateral
- May radiate across the chest or to the back, but not associated with shortness of breath or exertional cardiac symptoms
- Tenderness directly over the costosternal or costochondral junction
- May fluctuate in intensity, persisting for weeks or months if untreated
How is Costochondritis Diagnosed?
Diagnosis is clinical and based on history and examination.
Medical History:
Dr Shikha Parmar will take a detailed history, including recent strain or respiratory illness.
Red flag symptoms (e.g., pain associated with exertion, shortness of breath, or cardiac risk factors) are always evaluated and excluded before treatment begins.
Physical Examination:
A physical examination will assess the chest wall for tenderness and reproduction of pain at the affected joints.
Imaging:
In some cases, imaging (e.g., X-ray or MRI) may be requested to rule out other causes of chest pain.
Costochondritis – Treatment Overview
Low Level Laser Therapy (LLLT), also known as Photobiomodulation Therapy (PBMT), is a non-invasive treatment approach used as part of a structured program for selected costochondritis presentations. It may help modulate pain and local inflammatory processes and support chest wall tissue recovery without adding mechanical stress to sensitive costosternal structures.
Why Consider Low Level Laser Therapy (LLLT)?
Many patients present after limited relief from rest, pain medication or corticosteroid injections. These approaches may temporarily ease symptoms, but are not suitable or effective for everyone, especially where pressure, upper-body loading or movement aggravates sensitive chest wall tissues.
Read more about why ice, anti-inflammatories, cortisone, and PRP may not support long-term recovery.
How LLLT Supports Healing
LLLT uses red and near-infrared light and may support:- Helping modulate inflammation and oxidative stress
- Local circulation and oxygenation
- Lymphatic drainage
- Cellular energy production (ATP)
- Chest wall and soft tissue recovery processes where irritation is present
- Assisting pain reduction without loading or stressing the costosternal joints
Non-Invasive and Supported by Research
PBMT/LLLT is non-invasive and generally well tolerated. It has been studied in a range of musculoskeletal pain and injury conditions. Individual responses vary, and outcomes depend on the condition being treated and the stage of recovery. Read more here.
Learn more about how LLLT may support the cellular environment involved in tissue recovery.
Our Treatment Program
All patients are assessed by Dr Shikha Parmar (GP). Treatment is delivered within a structured six-week program, including:- Up to 12 LLLT sessions
- Early progress review after the first 6 treatments
- Individualised advice and activity modification
- Guided rehabilitation to support longer-term function
Ready to Discuss Your Costochondritis Treatment Options?
If you are struggling with persistent chest wall pain from costochondritis, we invite you to contact our team at Laser Pain Therapy to discuss the suitability of LLLT for your presentation. Treatment suitability and outcomes vary, and assessment is required before recommendations can be made.
Contact us today to arrange your consultation and take the first step towards recovery.
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Clinical content reviewed by Dr Shikha Parmar, MBChB, DipPaed, DipObs, FRACGP | Last reviewed: October 2026
