Learn / Conditions / Muscles, joints and limbs
Neuroplastic symptoms · Muscles, joints and limbs

Trochanteric bursitis: a real diagnosis that is easy to give and easy to outgrow.

Ice, ibuprofen, an injection, and the side of your hip still hurts when you lie on it. Either the diagnosis was right and incomplete, or it was not quite right.

Karuna LabsUpdated 2026-10-147 min read
The short answer

Trochanteric bursitis is inflammation of the bursa, a small fluid-filled cushion, that sits over the greater trochanter, the bony point on the outer side of the upper thigh bone at the hip. It is a common cause of pain on the outside of the hip, worse lying on that side, climbing stairs or standing on one leg. The ATNS Index of Neuroplastic Symptoms is plain: this is not a neuroplastic condition, and when correctly diagnosed, bursal inflammation responds to ice, anti-inflammatory drugs or an injection. The qualifier matters. When outer hip pain persists through those treatments, the question becomes whether the diagnosis was complete, since research now finds that the bursa is rarely the main driver and that a sensitized nervous system is present in a sizeable minority. Neuroplastic symptoms are real symptoms produced by that sensitized system rather than by inflammation, and an approach exists for them.

This page is about understanding the condition and the role the brain and nervous system can play in it. It is not a diagnosis. Your own clinicians know your case.

What trochanteric bursitis is

The greater trochanter is the bony bump you can feel on the outer side of your hip. Several tendons attach there, and a bursa, a thin sac of lubricating fluid, cushions them against the bone. When that bursa is inflamed, the result is trochanteric bursitis: aching or sharp pain over the outer hip, tenderness when you press the spot, and pain when lying on that side, climbing stairs, getting out of a car or standing on one leg. It is more common in women and in middle age, and can follow a fall, overuse, a change in activity, or a problem elsewhere in the leg or back that alters how you walk.

The ATNS index is direct about what to do when the diagnosis is correct: ice, non-steroidal anti-inflammatory drugs such as ibuprofen, or a corticosteroid injection. Physiotherapy to strengthen the hip muscles is now also standard. Most people improve.

The catch is in 'when correctly diagnosed'. Many specialists now use the broader term greater trochanteric pain syndrome, because the bursa turns out to be only one part of the picture, and often not the main one.

The neuroplastic contribution

The ATNS Index of Neuroplastic Symptoms classifies trochanteric bursitis as not a neuroplastic condition. If the bursa is inflamed, it should be treated as an inflamed bursa. This article honours that, and does not suggest that outer hip pain is usually neuroplastic.

Neuroplastic symptoms are real, physical symptoms produced by learned pathways in the brain and nervous system rather than by ongoing tissue inflammation or damage. Where they enter this story is in two places. First, when 'bursitis' was a label of convenience for pain that is actually coming from the gluteal tendons, the back, or a hip joint problem such as impingement, treatments aimed at the bursa will not work, and the right structural diagnosis is needed. Second, when pain has lasted many months, spread beyond the hip, and outlived every reasonable treatment, the nervous system may have become sensitized around the hip, so that pressure, lying down and walking are amplified into pain out of proportion to any remaining inflammation. The index does not list this for bursitis specifically; it follows from the general rule that symptoms which do not behave or respond as the diagnosis predicts deserve a neuroplastic assessment.

What the research shows

Research has moved the diagnosis away from the bursa. A 2025 narrative review of greater trochanteric pain syndrome's diagnostic imaging and non-surgical treatment reports that although trochanteric bursitis was historically considered the primary cause, current evidence points to gluteal tendinopathy, involving the gluteus medius and minimus tendons, as the main driver of symptoms, and that targeted physiotherapy offers better long-term outcomes than corticosteroid injection or shock wave therapy. A primary care review of the condition cautions that MRI changes around the trochanter are commonly found in people with no symptoms, so imaging has to be read alongside the examination.

The link between imaging and pain is loose. A 2025 secondary analysis of a randomized trial examined imaging findings in people with clinically diagnosed gluteal tendinopathy and found that the changes detected on MRI were not associated with levels of pain, function or disability. What the scan shows and how much it hurts are different things.

And the nervous system is involved in a meaningful minority. A case-control study asking whether features of central sensitization exist in greater trochanteric pain syndrome compared 18 patients with 18 controls and found lower pressure pain thresholds both at the painful hip and at remote sites, which indicates central sensitization, with 44 percent of patients scoring in the sensitized range on the Central Sensitization Inventory. The authors call this preliminary and in need of larger samples. It is small evidence, honestly reported, and it explains why some outer hip pain does not behave like a bursa.

Signs the brain may be part of the picture

Try this today

Map the tenderness

Lie on your good side. With your fingertips, press gently over the outer hip in a slow circle, starting well away from the sore spot and spiralling inward. At each point, rate the tenderness from zero to ten and notice whether it is sharp and pinpoint or dull and spread out. Breathe slowly as you go. Do the same on the other hip for comparison. A single, pinpoint tender spot over the bone suggests a local tissue problem worth treating as such. Tenderness that is broad, both-sided, or that lights up with light pressure suggests a sensitized nervous system. Either way, you now have information to bring to your clinician, and you have spent five minutes touching the hip with curiosity instead of fear.

A solution that addresses it

For the inflamed bursa, the index's answer stands: ice, anti-inflammatories, injection, and physiotherapy. For pain that has outlived that diagnosis, there is an approach that addresses the nervous system's role: pain reprocessing. It starts with education, so hip pain with quiet imaging makes sense as a sensitized alarm rather than a bursa that will not heal. It uses somatic tracking to notice hip sensations with curiosity instead of fear, practices that reduce threat, a graded return to walking, stairs and side-lying, emotional awareness and expression, and acceptance and commitment skills. Trained clinicians deliver it, and digital programs increasingly support daily practice.

Cindra is a daily AI companion built around these approaches, with daily check-ins, short practices and plain-language lessons for people whose symptoms have a neuroplastic component. If your hip has outlasted its diagnosis, you can join the waitlist.

What to do next

Start with a proper structural diagnosis. Ask a clinician to examine the hip, back and gluteal tendons, not just to name the bursa. Seek prompt care for hip pain with fever, redness or swelling, pain after a fall in someone with osteoporosis, inability to bear weight, or night pain that is steadily worsening. Follow the treatment for bursitis or tendinopathy fully, including a proper course of strengthening physiotherapy, and do not stop prescribed medication without advice.

If pain persists after a correct diagnosis and good treatment, ask whether your pattern fits neuroplastic symptoms. If it might, start learning and practising, and rebuild walking and stairs in paced steps. The difference between hurt and harm matters here: a hip that has been examined and imaged can be used, even when it complains.

Questions people ask

Is trochanteric bursitis a neuroplastic condition?

No. The ATNS index states it is not neuroplastic and that a correctly diagnosed inflamed bursa is treated with ice, anti-inflammatory drugs or injection. Neuroplastic symptoms become relevant only when outer hip pain persists despite a correct diagnosis and proper treatment.

Why did the injection not work?

Research now finds the bursa is often not the main source of outer hip pain; the gluteal tendons usually are, and they respond better to strengthening than to injection. In a minority, a sensitized nervous system amplifies the pain regardless of what the tissues are doing.

What is greater trochanteric pain syndrome?

It is the broader term specialists now use for pain over the outer hip, covering bursitis, gluteal tendinopathy and related problems. It reflects the finding that imaging changes around the trochanter correlate poorly with pain.

Should I stop walking or lying on my side?

Short-term modification during a flare is sensible. Long-term avoidance weakens the hip muscles that protect the tendons and teaches the nervous system that the hip is fragile. A physiotherapist can help you return in graded steps.

References

  1. A narrative review on greater trochanteric pain syndrome: diagnostic imaging and non-surgical treatments. 2025. PMID 40973929
  2. An examination of imaging findings in patients with clinically diagnosed gluteal tendinopathy: a secondary analysis of a randomised clinical trial. 2025. PMID 40536522
  3. Do features of central sensitisation exist in Greater Trochanteric Pain Syndrome (GTPS)? A case control study. 2019. PMID 31153026
  4. Greater trochanteric pain syndrome: a review of diagnosis and management in general practice. PMC5604828
Source: the definition and neuroplastic-contribution framing on this page summarise, in our own words, the entry “Trochanteric bursitis” in the Index of Neuroplastic Symptoms (2026) published by the Association for the Treatment of Neuroplastic Symptoms (ATNS, neuroplastic.org). The research summary cites the PubMed records listed above.
Cindra

A daily companion for the hard days and the ordinary ones.

Cindra is an AI companion from Karuna Labs built around acceptance and commitment therapy and the science of neuroplastic symptoms. It checks in with you each day, helps you notice what your symptoms are pulling you away from, and nudges you back toward the things that matter. Cindra is invite-only while we build it with early members.

Join the waitlist

This article is for general education and is not medical advice, and it does not diagnose or treat any condition. Persistent symptoms deserve a proper medical assessment to rule out disease or injury before a neuroplastic explanation is considered. If your symptoms are new, changing, or come with red-flag signs such as fever, unexplained weight loss, numbness or weakness, chest pain, or loss of bladder or bowel control, see a clinician promptly.