Our Services
Medical Information
Helpful Resources
Published on: 10/8/2026
Psoas muscle pain is typically felt deep in the front of the hip and groin, and it can also radiate into the lower back, buttock, pelvis, upper thigh, or even mimic hip joint pain, often worsening when you stand up, climb stairs, or sit for long periods. Because the psoas sits near the spine, hip, and abdominal organs, similar pain can also stem from a hip labral tear, hip flexor strain, lumbar disc problems, sacroiliac joint dysfunction, hernia, appendicitis, kidney issues, or less commonly a psoas abscess or hematoma. Red flags such as fever, numbness, weakness, unexplained weight loss, or pain that wakes you at night point toward causes that need prompt evaluation. There are several important distinctions and warning signs to consider, so see below to understand more.
Since groin and hip pain has many overlapping causes, the fastest way to sort out what is likely driving yours is to review your specific symptoms, timing, and risk factors rather than guess. Take a free, instant, online symptom check to see which conditions best match your pattern of pain and what level of care makes sense as your next step.
Last reviewed for medical accuracy: 10/08/2026
Understanding Psoas Muscle Pain
Psoas muscle pain refers to discomfort originating from the psoas major—a deep core muscle that connects your lower spine to the top of your thigh bone. Acting as a hip flexor, it helps you lift your knee, bend at the waist, and stabilize your spine. When the psoas becomes tight, strained, or inflamed, you may notice pain, stiffness, or limited mobility.
Psoas-related discomfort often shows up in areas including:
Because the psoas sits so deep, you might struggle to pinpoint the exact spot of pain. It can feel like general stiffness across your hips and lower back.
Muscle strain or overuse
Prolonged sitting
Poor posture
Muscle imbalance
Trigger points
Not all pain felt in the lower back, groin or pelvis is due to the psoas. Consider these possibilities:
• Herniated lumbar disc
– Radiating leg pain (sciatica), numbness or tingling
• Hip joint problems
– Osteoarthritis, labral tears: stiffness, limited range of motion
• Iliopsoas bursitis or tendonitis
– Inflammation of the bursa or tendon overlying the psoas
• Kidney stones or infection
– Sharp flank pain, blood in urine, fever
• Appendicitis
– Sudden right-side abdominal pain, nausea, fever
• Gynecological issues (in women)
– Ovarian cysts, endometriosis: pelvic cramps, irregular bleeding
• Hernia
– Bulge in the groin or lower abdomen with lifting or straining
• Abdominal aortic aneurysm (rare but serious)
– Deep, constant back or flank pain, pulsating abdominal mass
Because these conditions can share symptoms with psoas muscle pain, it’s important to look at the overall picture: onset, severity, accompanying signs (fever, bowel changes, urinary issues) and triggers (activity, eating, standing).
In addition to localized pain, you may notice:
If discomfort grows worse at rest, worsens at night, or is accompanied by fever, chills, weight loss or neurological signs (numbness, weakness), this may signal a more serious condition.
For mild to moderate psoas muscle pain, try:
• Gentle stretching
• Heat and cold therapy
• Over-the-counter pain relief
• Posture correction
• Core and glute strengthening
• Professional therapies
Contact a medical professional or call emergency services if you experience:
These could indicate serious conditions like appendicitis, aneurysm, kidney issues or nerve compression.
If you’re unsure what’s causing your pain, you might consider a free, online symptom check, using the doctor approved Ubie Symptom Checker. This tool can help you understand your symptoms and decide whether you need urgent care.
Always share detailed information with your healthcare provider:
Your doctor may recommend imaging (X-ray, MRI), blood tests or referral to a specialist (orthopedist, neurologist, urologist, gynecologist) based on your presentation.
Taking steps early—stretching, adjusting posture, and checking symptoms—can often relieve psoas muscle pain before it becomes chronic. But never hesitate to get professional advice if you have worrying signs or if pain persists despite home care. Your health is worth prompt attention.
(References)
* Johnston CA, Wiley JP, Lindsay DM, Wiseman DA. Iliopsoas bursitis and tendinitis. A review. Sports Med. 1998 Apr;25(4):271-83. doi: 10.2165/00007256-199825040-00005. PMID: 9587184.
* Blankenbaker DG, Tuite MJ. Iliopsoas musculotendinous unit. Semin Musculoskelet Radiol. 2008 Mar;12(1):13-27. doi: 10.1055/s-2008-1067934. PMID: 18382941.
* Touray ST, de Leeuw MA, Zuurmond WW, Perez RS. Psoas compartment block for lower extremity surgery: a meta-analysis. Br J Anaesth. 2008 Dec;101(6):750-60. doi: 10.1093/bja/aen298. Epub 2008 Oct 22. PMID: 18945717.
* Agten CA, Rosskopf AB, Zingg PO, Peterson CK, Pfirrmann CW. Outcomes after fluoroscopy-guided iliopsoas bursa injection for suspected iliopsoas tendinopathy. Eur Radiol. 2015 Mar;25(3):865-71. doi: 10.1007/s00330-014-3453-x. Epub 2014 Oct 3. PMID: 25278249.
* Marin-Peña Ó, Sierra-Madrid P, Lax-Pérez R, Ferrero-Manzanal F. Extrarticular hip impingement. Hip Int. 2016 May 14;26 Suppl 1:14-6. doi: 10.5301/hipint.5000411. Epub 2016 May 12. PMID: 27174060.
* Anderson CN. Iliopsoas: Pathology, Diagnosis, and Treatment. Clin Sports Med. 2016 Jul;35(3):419-433. doi: 10.1016/j.csm.2016.02.009. Epub 2016 Mar 28. PMID: 27343394.
* Andronic O, Nakano N, Daivajna S, Board TN, Khanduja V. non-arthroplasty iliopsoas impingement in athletes: a narrative literature review. Hip Int. 2019 Sep;29(5):460-467. doi: 10.1177/1120700019831945. Epub 2019 Apr 3. PMID: 30942093.
* Moreta J, Cuéllar A, Aguirre U, Casado-Verdugo ÓL, Sánchez A, Cuéllar R. Outside-in arthroscopic psoas release for anterior iliopsoas impingement after primary total hip arthroplasty. Hip Int. 2021 Sep;31(5):649-655. doi: 10.1177/1120700020909159. Epub 2020 Feb 25. PMID: 32093495.
* Vergori A, Pianura E, Lorenzini P, D'Abramo A, Di Stefano F, Grisetti S, Vita S, Pinnetti C, Donno DR, Marini MC, Nicastri E, Ianniello S, Antinori A, ReCOVeRI Study Group. Spontaneous ilio-psoas haematomas (IPHs): a warning for COVID-19 inpatients. Ann Med. 2021 Dec;53(1):295-301. doi: 10.1080/07853890.2021.1875498. PMID: 33491498; PMCID: PMC7877978.
* Banke IJ, Zimmerer A, Goronzy J, von Eisenhart-Rothe R, Twardy V. [Iliopsoas impingement]. Schmerz. 2025 Dec;39(6):449-461. doi: 10.1007/s00482-025-00910-9. PMID: 41105240.
We would love to help them too.
For First Time Users
We provide a database of explanations from real doctors on a range of medical topics. Get started by exploring our library of questions and topics you want to learn more about.
Was this page helpful?
Purpose and positioning of servicesUbie Doctor's Note is a service for informational purposes. The provision of information by physicians, medical professionals, etc. is not a medical treatment. If medical treatment is required, please consult your doctor or medical institution. We strive to provide reliable and accurate information, but we do not guarantee the completeness of the content. If you find any errors in the information, please contact us.