Author: Mr Oliver Eaton BSc (Hons), PG.Cert – Orthopaedic Specialist
Reviewed by: Mr William Sharples BSc (Hons) – Pain Management Expert
Last Updated: September 2025
In this article, you will find out everything you need to know about hip flexor pain and the most effective ways to treat it, including an advanced treatment called Prolotherapy.
Understanding Hip Flexor Pain
The hip flexors are a group of muscles in the pelvic region and top of the thigh, including the iliopsoas (psoas major and iliacus), rectus femoris, and sartorius. These muscles connect your femur to the hips, lower back, and groin, allowing you to bend and move your knees and hips. Overstretching, injury, or overuse can cause pain in the front of the hip, limiting activity and mobility. Those at higher risk include athletes (dancers, kickers, cyclists, soccer players, martial artists) and people with weak muscles.
Grades of Hip Flexor Pain
- Grade I: Minor muscle fiber damage, normal hip function with mild pain.
- Grade II: Moderate muscle fiber damage, moderate loss of function, pain with walking or standing.
- Grade III: Complete muscle tear, severe pain, inability to bear weight.
Symptoms
- Acute pain in the hips and pelvis
- Cramping in upper leg muscles
- Soreness in the upper leg
- Difficulty jumping, kicking, or sprinting
- Pain when walking on stairs
Pain may also radiate to the buttocks or upper thigh. The location of pain can indicate which muscle is affected. Non-sport causes include poor posture, walking habits, and arthritis.
Causes
Hip flexor pain is often triggered by movements like kicking, raising the knee, or pivoting. The main hip flexors (iliopsoas, rectus femoris, tensor fasciae latae) connect to multiple joints and help you bend at the waist and lift your knees. Tight or inflexible hip flexors can cause pain in the hips, lower back, and legs.
- Hip flexor strain
- Iliopsoas bursitis
- Hip flexor tendinopathy
- Hip impingement
- Osteoarthritis
- Hip labral tear
Prevention
Preventing hip flexor pain starts with addressing muscle weakness and tightness. Warm up before standing or activity, strengthen hip flexors, and maintain good posture. If you walk with an altered gait due to pain, it can lead to discomfort elsewhere (e.g., lower back). Prevention is better than cure—address issues early to avoid complications.
Treatment of Hip Flexor Pain
- Rest
- Gentle exercise and stretching
- Painkillers (ibuprofen, acetaminophen)
- Home remedies (ice, heat)
- Surgery (for severe cases)
Regular exercise and hip flexor stretches can help restore range of motion and reduce pain. Start with mild workouts and gradually increase intensity. Use support if needed and avoid overexertion.
Prolotherapy for Hip Flexor Pain
In recent years, Prolotherapy has built its reputation within the medical community for its clinically proven ability to treat hip flexor pain.
Published research has proven its pain-relieving, anti-inflammatory, and regenerative benefits.
Prolotherapy involves injecting a natural regenerative solution with tiny needles. This stimulates the production of collagen cells, which are essential for repairing the damage and helping hip flexor pain.
As prolotherapy treats the root cause of hip flexor pain, it is considered a long-term solution, preventing symptoms from returning.
Disclaimer: The information provided in this section is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Prolotherapy may not be suitable for everyone, and outcomes can vary. Always seek the guidance of a qualified healthcare professional regarding your specific medical condition or treatment options. Never disregard professional medical advice or delay seeking it because of information you have read here.
Conclusion
Hip flexor pain can make daily activities challenging. The hip flexor muscles (iliacus, psoas, rectus femoris) are crucial for movement and stability. Tightness or injury can cause nerve compression and inflammation, leading to pain. Consult a healthcare professional for diagnosis and treatment. Stretching and strengthening exercises, when done correctly, can significantly alleviate pain and improve mobility.
Frequently Asked Questions
Should I stretch my hip flexor if it hurts?
Gentle stretching can help improve mobility, but avoid overstretching if you have acute pain. Always warm up first and stop if pain worsens.
Does walking help hip flexor pain?
Gentle walking can help reduce stiffness, but avoid intense or prolonged activity that increases pain.
Are squats good for hip flexor?
Yes, squats and lunges can strengthen hip flexors, but start slowly and use proper form to avoid strain.
Can sitting cause hip flexor pain?
Yes, prolonged sitting can tighten hip flexors and cause pain. Take breaks to stand and stretch regularly.
What causes weak hip flexor?
Inactivity, prolonged sitting, and certain medical conditions (e.g., osteoarthritis, cerebral palsy) can weaken hip flexors.
What are the signs and symptoms of a hip flexor strain?
- Difficulty climbing stairs
- Severe pain, swelling, bruising, spasms
- Difficulty rising from a squat or chair
- Mild pain or pulling in the front of the hip
- Intense pain and cramping
How long does it take for a hip flexor strain to heal?
Minor strains may heal in 2–3 weeks; moderate to severe tears can take 6–8 weeks or longer. Follow your therapist’s recommendations for best results.
Case Study: Prolotherapy for Hip Flexor Pain
Case: A 40-year-old runner with chronic hip flexor pain unresponsive to physiotherapy and medications underwent three sessions of Prolotherapy at ProHealth Clinic. The patient reported a 70% reduction in pain and returned to running within two months, highlighting the potential of regenerative treatments for persistent hip flexor pain.
Contact ProHealth Clinic Today for Your FREE 15-Minute Discovery Call
Don’t let hip flexor pain control your life any longer. Join the thousands of patients who have found lasting relief through prolotherapy at ProHealth Clinic.
Get in Touch
Phone: +44 1234 380345
Email: info@prohealthclinic.co.uk
Our Clinic Locations
London: 104 Harley Street, Marylebone, W1G 7JD
Manchester: The Hadley Clinic, 64 Bridge Street, M3 3BN
Bedford: The Village Medical Centre, Kingswood Way, MK40 4GH
All clinics offer the same award-winning prolotherapy treatment with convenient appointment times, including evenings and weekends.
Author Bio
Having performed over 10,000 procedures, Mr Oliver Eaton is one of the UK’s leading practitioners in the field of treating hip flexor pain, with patients travelling to see him from across the UK, Europe, and the Middle East.
With over 12 years of clinical experience, Oliver is dedicated to helping patients understand their symptoms associated with hip flexor pain and providing effective treatment options to alleviate them.
He qualified in Prolozone Therapy and Prolotherapy in America with the American Academy of Ozonotherapy. He continued on to complete further qualifications at the Royal Society of Medicine, Charing Cross Hospital in London, Keele University’s Anatomy & Surgical Training Centre, and the medical department of Heidelberg University in Germany.
Mr Eaton’s expertise has been featured in many national news and media publications, including The Telegraph, The Daily Mail, The Daily Express, Women’s Health Magazine, and The Scotsman.
Over the years he has had the privilege of treating many elite-level athletes, including both Olympic and Commonwealth medallists.
LinkedIn profile: Oliver Eaton
References
- Hip flexor pain. (n.d.). Sports Health. Retrieved January 15, 2022, from https://www.sports-health.com/treatment/hip-injury-treatment/how-treat-hip-flexor-pain
- Hip flexor pain. (n.d.). Newyorkorthopedics. Retrieved January 15, 2022, from https://newyorkorthopedics.com/2019/12/12/what-is-a-hip-flexor-strain-and-how-is-it-treated
- Bell, A. (2021). Hip flexor strain: Symptoms, recovery time, treatment, and more. Medical News Today. Retrieved January 15, 2022, from https://www.medicalnewstoday.com/articles/320655
- Orenstein, B. W., Theobald, M., Suszynski, M., Vann, M. R., & Editors, E. H. (2013). Understanding hip flexor pain symptoms & stretching exercises that can help. EverydayHealth.com
- Heger, E., Strong, R., & Thurman, J. (2021, December 14). 7 doctor-recommended strategies to relieve hip flexor pain at home and when to visit your doctor. Insider. Retrieved January 15, 2022, from https://www.insider.com/hip-flexor-pain
Disclaimer: This article is for informational purposes only and does not substitute for professional medical advice. Always consult your healthcare provider before making treatment decisions.