Groin Pain Treatment Using LLLT/PBMT
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 selected soft tissue causes of groin 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
- Groin pain refers to discomfort where the thigh meets the lower abdomen and may arise from muscle strain, tendon injury, ligament stress or hip joint pathology.
- Symptoms may include sharp or aching pain with movement, tenderness in the inner thigh or pubic area, pain with running or twisting and stiffness after sitting.
- Common causes include adductor strain, iliopsoas strain, osteitis pubis, hip labral tears, femoroacetabular impingement, hip bursitis and referred pain from the sacroiliac joint or lumbar spine.
- Standard treatments such as rest, anti-inflammatory medication, stretching, cortisone or PRP may offer temporary symptom relief for some people, but are not suitable or effective for everyone.
- Low Level Laser Therapy (LLLT), or Photobiomodulation Therapy (PBMT), is considered for selected groin pain presentations where soft tissue irritation, tendon pain or local inflammatory processes are contributing to symptoms.
- LLLT is not appropriate for hernias or for correcting structural hip joint abnormalities. Suitability depends on diagnosis and clinical assessment.
- Treatment is GP-led by Dr Shikha Parmar and delivered under medical supervision as part of a structured six-week program tailored to the patient’s condition.
- LLLT can be considered for people with persistent soft tissue-related groin pain who have not improved with usual conservative care, after appropriate medical assessment.
What is Groin Pain?
Groin pain refers to discomfort or aching in the crease where the thigh meets the lower abdomen. It can arise from several musculoskeletal sources, including muscle strain, tendon injury, ligament stress or chronic overload of the pubic symphysis. In athletes, groin injuries are common because of the repetitive demands placed on the hip, pelvis and inner thigh structures.
Common Musculoskeletal Types of Groin Pain
- Groin (adductor) muscle strain or tendonitis
- Iliopsoas (hip flexor) strain or tendinopathy
- Osteitis pubis (inflammation of the pubic symphysis)
- Hip labral tear – damage to the cartilage rim around the hip socket, often presenting with deep groin pain, clicking, or locking
- Femoroacetabular impingement (FAI) – abnormal bone-to-socket contact causing stiffness and groin pain
- Hip bursitis – inflammation of the bursae around the hip joint. Read more here
- Piriformis syndrome – irritation of the sciatic nerve from the piriformis muscle. Read more here
- Referred pain from sacroiliac joint dysfunction or lumbar spine issues
Causes of Groin Pain
Groin pain often develops from:
- Overuse injuries, especially in sports such as running, soccer, hockey and AFL
- Sudden increases in activity or intensity
- Muscle imbalance or reduced pelvic stability
- Previous hip or pelvic injuries
- Biomechanical factors such as altered gait or leg-length differences
Important Considerations About LLLT Suitability
LLLT is used for selected soft tissue presentations. It is not a treatment for inguinal or femoral hernias, which require surgical assessment.
It is also not directed at structural cartilage or bony disorders such as hip labral tears, femoroacetabular impingement, hip dysplasia or advanced hip osteoarthritis. These conditions require appropriate medical and imaging assessment.
If you have had hip imaging, such as an X-ray, MRI or ultrasound, please provide the reports so that suitability can be assessed. Mild hip osteoarthritis may coexist with treatable soft tissue inflammation, but LLLT does not reverse cartilage loss or correct structural abnormalities.
Symptoms of Groin Pain
- Aching or sharp pain in the groin, especially with movement
- Discomfort when lifting the knee or twisting the hip
- Pain when running, kicking or changing direction
- Tenderness over the pubic bone or inner thigh tendons
- Stiffness after prolonged sitting or rest
- Weakness or reduced flexibility in the hip and groin area
How is Groin Pain Diagnosed?
Diagnosis involves a thorough assessment by Dr Shikha Parmar, including:
- A detailed history of symptoms, injury events, activity patterns and impact on daily functioning
- Physical examination to identify localised tenderness, weakness and functional deficits
- Review of available imaging, such as X-ray, ultrasound or MRI, to assess for tendon damage, hip joint pathology or bony abnormalities
Treatment of Groin Pain
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 soft tissue causes of groin pain. It may help modulate pain and local inflammatory processes and support tendon and muscle recovery without adding mechanical stress to sensitive tissues.
Why Consider Low Level Laser Therapy (LLLT)?
Many patients present after limited relief from rest, ice, anti-inflammatory medication, injections or exercise. These approaches may ease symptoms temporarily, but are not suitable for every stage of recovery, especially if strengthening or stretching aggravates injured tissues.
Why ice, anti-inflammatories, cortisone, and PRP may not support long-term recovery. Read more here.
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)
- Tendon and muscle recovery processes where irritation is present
- Assisting pain reduction without mechanical loading or stressing the injured tissues
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.
See how LLLT may support the cellular environment involved in tissue recovery here.
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
Progress is reviewed during the program. Many patients notice appreciable improvement after the first 6 treatments. If there has not been sufficient improvement by this review point, further treatment may not be recommended.
View the full treatment protocol and expected outcomes here.
Ready to Discuss Your Groin Pain Treatment Options?
If you are struggling with persistent groin pain or a related soft tissue injury, 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.
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