Lateral Hip Pain: Bursitis, Glute Tendon Pain, or Running Overload?
Lateral hip pain is often described as pain on the outside of the hip.
It may hurt when you lie on that side. It may ache after walking, running, stairs, hiking, or standing for a long time. It may feel tender over the bony outside of the hip. Some people feel pain down the outside of the thigh and wonder whether it is sciatica. Others are told they have hip bursitis, but the pain keeps coming back.
The confusing part is that “hip bursitis” is often an oversimplification.
Many cases of lateral hip pain are better understood as part of a broader condition called greater trochanteric pain syndrome. This may involve irritation or overload of the gluteal tendons, nearby bursa, hip stabilizers, and the way the hip handles single-leg loading.
For patients and runners in Princeton, Lawrenceville, West Windsor, Plainsboro, Hopewell, Pennington, Robbinsville, and Mercer County, the goal is not just to calm pain temporarily. The goal is to understand what is overloaded, reduce repeated irritation, and rebuild the hip’s ability to tolerate walking, running, stairs, sleep, and sport.
Quick Takeaways
- Lateral hip pain means pain on the outside of the hip.
- It is often called hip bursitis, but gluteal tendinopathy or greater trochanteric pain syndrome may be more accurate.
- Pain may worsen with side sleeping, stairs, hills, walking, running, standing on one leg, or getting out of a car.
- Aggressive stretching across the body can sometimes make tendon-related lateral hip pain worse.
- Runners may develop lateral hip pain after mileage increases, hill training, cambered roads, weakness, or changes in stride mechanics.
- Physical therapy often focuses on hip abductor strength, pelvic control, gait mechanics, and gradual return to activity.
- Shockwave therapy may be considered for selected persistent tendon-related cases, but it should be paired with a broader rehab plan.
- Numbness, tingling, severe weakness, fever, trauma, or inability to bear weight should be evaluated promptly.
What Is Lateral Hip Pain?
Lateral hip pain refers to pain on the outside of the hip, often near the bony area called the greater trochanter.
This region is where important hip stabilizing muscles and tendons attach. The gluteus medius and gluteus minimus help keep the pelvis level when you walk, run, climb stairs, or stand on one leg.
Because walking and running are repeated single-leg activities, the outside of the hip can become irritated when load exceeds capacity.
Patients may feel pain:
- Over the bony outside of the hip
- When lying on the painful side
- When lying on the opposite side if the top leg crosses over
- With walking
- With running
- With hills or stairs
- Getting out of a car
- Rising from a chair
- Standing on one leg
- After long periods of standing
The pain may stay local or ache down the outside of the thigh.
Is It Really Hip Bursitis?
Sometimes, yes. But not always.
A bursa is a small fluid-filled structure that helps reduce friction between tissues. The trochanteric bursa sits near the outside of the hip and can become irritated.
For years, many patients with lateral hip pain were told they had hip bursitis. That can be part of the picture, but research and clinical experience have shown that the gluteal tendons are often an important driver.
That is why the term greater trochanteric pain syndrome is often used. It describes the broader pain pattern rather than assuming the bursa is the only problem.
This distinction matters because treatment should not be based only on inflammation. If the gluteal tendons are overloaded, the hip needs load management and progressive strengthening, not just temporary pain relief.
What Is Gluteal Tendinopathy?
Gluteal tendinopathy involves irritation or overload of the gluteus medius or gluteus minimus tendons near the outside of the hip.
These tendons help stabilize the pelvis during single-leg stance. Every step requires them to work. Running requires them to work repeatedly under higher load.
Gluteal tendinopathy can develop when the tendon is exposed to more load or compression than it can currently tolerate.
Common contributors include:
- Sudden increase in walking
- Increased running volume
- Hill training
- Stair climbing
- Hiking
- Prolonged standing
- Weakness in the hip stabilizers
- Poor single-leg control
- Side sleeping compression
- Running gait changes
- Returning to activity too quickly
- Training through symptoms
- Repeated stretching into painful positions
The problem is usually not one bad step. It is often a mismatch between tendon capacity and total load.
Why Side Sleeping Hurts
Side sleeping is a classic trigger for lateral hip pain.
If you lie directly on the painful side, the irritated tendon and bursa may be compressed against the bed. If you lie on the opposite side, the top leg may drop across the body, placing the painful hip in adduction. That position can compress the gluteal tendons near the greater trochanter.
This is why patients often say, “I cannot sleep on either side.”
Sleep disruption does not necessarily mean the condition is dangerous, but it does mean the hip is irritated enough to affect recovery.
Helpful sleep strategies may include:
- Avoid lying directly on the painful hip during a flare.
- Place a pillow between the knees when lying on the opposite side.
- Avoid letting the top knee drop across the body.
- Try back sleeping temporarily.
- Avoid prolonged positions that compress the outside of the hip.
Improving sleep position can reduce repeated overnight irritation.
Why Stretching May Not Help
Many people try to stretch the outside of the hip or IT band when lateral hip pain starts.
Sometimes gentle mobility is fine. But aggressive stretching across the body can increase compression on the gluteal tendons. If the painful hip is repeatedly pulled into adduction, symptoms may worsen.
This is especially true when the pain is tendon-related.
A painful tendon often needs the right amount of load, not constant stretching into compression.
Stretching should not create sharp pain, lingering soreness, or worse symptoms the next day. If stretching repeatedly makes lateral hip pain worse, stop forcing it and get the diagnosis clarified.
Lateral Hip Pain in Runners
Runners commonly develop lateral hip pain when training load changes.
The gluteal tendons help stabilize the pelvis during each step. Running creates repeated single-leg loading, so these tendons need strength and endurance.
Common running triggers include:
- Increasing mileage too quickly
- Adding hills
- Adding speed work
- Running on cambered roads
- Returning after time off
- Racing more often
- Running on uneven surfaces
- Increasing long-run distance
- Low recovery between hard sessions
- Weak hip abductor control
- Crossover gait
- Excessive hip drop
- Fatigue-related form changes
For some runners, the pain appears late in a run. For others, it aches afterward or the next morning. Some runners feel fine on flat ground but flare with hills or stairs.
A running-specific plan should address both the painful tissue and the training pattern that overloaded it.
Is It Sciatica?
Pain down the outside of the thigh can be confusing.
Gluteal tendinopathy and greater trochanteric pain syndrome can cause aching down the outside of the thigh. That does not always mean sciatica.
Sciatica or nerve-related pain is more likely when symptoms include:
- Numbness
- Tingling
- Burning or electric pain
- Pain traveling below the knee
- Weakness
- Back pain with leg symptoms
- Symptoms changed by spine position
- Loss of bowel or bladder control
Lateral hip tendon pain typically does not cause true numbness or tingling.
Hip and back problems can also coexist. A careful exam can help determine whether symptoms are coming from the lateral hip, low back, nerve, hip joint, or a combination.
What Else Can Cause Outer Hip Pain?
Not all outer hip pain is gluteal tendinopathy.
Other possible causes include:
- Trochanteric bursitis
- Hip arthritis
- Hip impingement
- Low back referral
- Sciatica or nerve irritation
- IT band-related irritation
- Hamstring or glute muscle strain
- Stress injury
- SI joint referral
- Trauma or contusion
- Less common inflammatory or infectious causes
The exam helps separate these possibilities.
Pain location is helpful, but the pattern matters too. Pain with side sleeping and stairs may suggest lateral hip tendon involvement. Pain deep in the groin may suggest hip joint involvement. Numbness and tingling may suggest nerve involvement. Pain after a fall may require imaging.
When Lateral Hip Pain Needs Evaluation
Schedule an evaluation if lateral hip pain:
- Lasts more than 1–2 weeks
- Keeps returning with walking, running, or stairs
- Disrupts sleep
- Causes limping
- Limits daily activity
- Travels down the outside of the thigh
- Worsens despite rest
- Flares every time you run
- Was previously called bursitis but keeps coming back
- Makes you unsure whether symptoms are hip, back, or nerve-related
Seek prompt or urgent evaluation if you have:
- Inability to bear weight
- Severe pain after a fall
- Sudden major weakness
- Numbness or tingling with worsening symptoms
- Loss of bowel or bladder control
- Fever, redness, warmth, or concern for infection
- Severe night pain that is worsening
- Rapidly worsening swelling or bruising
- Chest pain, shortness of breath, or fainting
- Severe calf pain or marked leg swelling
Most lateral hip pain is not urgent, but traumatic, neurologic, infectious, or rapidly worsening symptoms should be evaluated promptly.
How Is Lateral Hip Pain Diagnosed?
Diagnosis starts with a focused history and physical exam.
Your clinician may ask:
- Where exactly is the pain?
- When did it start?
- Was there an injury?
- Does side sleeping hurt?
- Do stairs or hills trigger symptoms?
- Does walking or running make it worse?
- Does pain travel below the knee?
- Is there numbness or tingling?
- Is there low back pain?
- What changed in training or daily activity?
- What have you already tried?
- What activity do you want to return to?
The exam may include:
- Tenderness over the greater trochanter
- Hip range of motion
- Hip abductor strength
- Single-leg stance tolerance
- Step-down control
- Squat mechanics
- Gait or running mechanics when appropriate
- Low back screening
- Nerve screening
- Hip joint testing
The goal is to identify the true pain generator and the factors keeping it irritated.
Do You Need Imaging?
Not always.
Many cases of lateral hip pain can be diagnosed clinically. Imaging may be considered when symptoms are persistent, traumatic, unclear, or not improving.
X-rays may be useful if arthritis, trauma, or bone problems are possible.
Ultrasound or MRI may be considered when:
- A tendon tear is suspected
- Symptoms persist despite appropriate care
- The diagnosis is unclear
- Injection or procedure planning is being considered
- Hip joint or low back causes need clarification
- Return to sport or work requires more certainty
Imaging is most helpful when it changes the plan.
A scan alone does not determine treatment. Findings must be matched to symptoms and exam.
What Helps Lateral Hip Pain?
Treatment depends on the cause, severity, and activity goals. Most cases start with non-operative care.
Early treatment usually focuses on reducing the specific loads that irritate the tendon or bursa.
This may include temporarily reducing:
- Running volume
- Hill training
- Long walks
- Stair repeats
- Side sleeping on the painful hip
- Aggressive hip stretching
- Single-leg loading that spikes pain
- Exercises that worsen symptoms during or after activity
The goal is not to stop moving. The goal is to calm symptoms while keeping the hip active enough to rebuild capacity.
Physical Therapy and Strengthening
Rehab is often central to treatment.
A physical therapy plan may include:
- Hip abductor strengthening
- Gluteus medius and minimus loading
- Hip and trunk control
- Balance and single-leg stability
- Squat and step-down mechanics
- Gait or running mechanics review
- Gradual walking progression
- Gradual running progression
- Return-to-hills progression
- Sport-specific loading
Strengthening should be progressive.
Starting too aggressively can flare symptoms. Avoiding load completely can leave the tendon underprepared.
The best plan finds the right dose.
Why Load Management Matters
Lateral hip pain often improves when the irritating loads are identified and modified.
For a runner, that may mean reducing hills before reducing all running. For a walker, it may mean shorter flat walks instead of long hilly walks. For someone who stands all day, it may mean changing stance habits and adding recovery breaks. For a side sleeper, it may mean changing pillow support.
Helpful early options may include:
- Shorter flat walks if tolerated
- Cycling if comfortable
- Swimming
- Upper-body training
- Lower-body strength work that does not flare symptoms
- Hip isometrics or early glute loading
- Core training
The goal is to stay active without repeatedly spiking symptoms.
Return to Running
Running should usually return in phases.
Early phase goals:
- Reduce lateral hip pain
- Improve sleep
- Walk without limping
- Avoid repeated tendon compression
- Maintain safe activity
Mid-phase goals:
- Improve hip abductor strength
- Restore pelvic control
- Increase walking tolerance
- Reduce next-day pain after activity
- Reintroduce controlled loading
Late-phase goals:
- Tolerate repeated single-leg loading
- Return to flat running before hills
- Return to easy pace before speed work
- Rebuild hiking or sport tolerance
- Restore confidence
A typical progression may move from walking to walk-jog intervals, then easy flat running, then gradually longer runs, hills, speed, and sport-specific loading.
Pain response during and the next day matters. If the hip flares after each progression, the dose is probably too high.
What About Shockwave Therapy?
Shockwave therapy may be considered for selected patients with persistent tendon-related lateral hip pain that has not improved as expected with an appropriate conservative plan.
It is not a stand-alone cure.
Shockwave should be paired with:
- A clear diagnosis
- Load management
- Progressive strengthening
- Return-to-activity planning
- Follow-up reassessment
Shockwave is not appropriate for every case of hip pain. It is most useful when the painful tissue and treatment goal are clear.
What About Injections?
Injections may be considered in selected cases, especially when pain is significant and limiting sleep or activity.
The decision depends on:
- Diagnosis
- Severity
- Symptom duration
- Whether bursitis, tendon pain, or another structure is the target
- Imaging findings when available
- Prior response to rehab
- Medical history
- Activity goals
Injections can help symptoms in some patients, but they should not replace strength, load management, and mechanics. Repeated steroid injections around tendons should be approached thoughtfully.
Common Mistakes
Common mistakes with lateral hip pain include:
- Treating all outer hip pain as simple bursitis
- Stretching aggressively into pain
- Ignoring side-sleeping compression
- Resting until pain improves, then returning too fast
- Running hills before flat running is tolerated
- Skipping progressive hip strengthening
- Using injections without a loading plan
- Assuming pain down the outside thigh is always sciatica
- Waiting months while symptoms keep returning
Lateral hip pain often improves when the plan addresses tendon capacity, compression, mechanics, and activity progression together.
Lateral Hip Pain Near Princeton, NJ
Patients in Princeton, Lawrenceville, West Windsor, Plainsboro, Hopewell, Pennington, Robbinsville, and Mercer County often seek care after being told they have hip bursitis but not improving as expected.
They may be asking:
- Is this bursitis or glute tendon pain?
- Why does it hurt to sleep on my side?
- Can I keep running?
- Why do hills and stairs make it worse?
- Is this sciatica?
- Do I need imaging?
- Would physical therapy help?
- Is shockwave therapy an option?
- Should I get an injection?
- How do I return without flaring again?
Those questions deserve an individualized answer.
How PSFM Can Help
At Princeton Sports and Family Medicine, lateral hip pain care starts with identifying whether symptoms are coming from gluteal tendinopathy, hip bursitis, greater trochanteric pain syndrome, hip arthritis, hip impingement, low back referral, sciatica, or another nearby condition.
Sports Medicine Services can help evaluate lateral hip pain, running-related hip pain, persistent bursitis-type symptoms, tendon pain, and return-to-activity decisions.
Physical Therapy can help restore hip strength, gluteal tendon capacity, pelvic control, balance, gait mechanics, and progressive walking or running tolerance.
For runners, the Run Stride & Performance Evaluation can help connect symptoms to cadence, stride, hip control, impact loading, crossover gait, and training patterns.
Shockwave Therapy may be considered for selected persistent tendon-related cases when it fits the diagnosis and recovery plan.
For condition-specific education, PSFM provides pages on Gluteal Tendinopathy and Greater Trochanteric Pain Syndrome, Hip Bursitis, and Hip Pain.
PSFM Wellness can support exercise consistency, recovery, and long-term wellness habits. Fuse Sports Performance can help athletes and active adults build strength, durability, and performance capacity after symptoms are controlled.
The goal is not simply to label the pain. The goal is to help the hip tolerate real life again.
Related Pages
- Sports Medicine Services
- Physical Therapy
- Run Stride & Performance Evaluation
- Shockwave Therapy
- Gluteal Tendinopathy and Greater Trochanteric Pain Syndrome
- Hip Bursitis
- Hip Pain
- PSFM Wellness
- Fuse Sports Performance
- Request an Appointment
FAQs
What causes lateral hip pain?
Lateral hip pain can come from gluteal tendinopathy, greater trochanteric pain syndrome, hip bursitis, hip arthritis, low back referral, sciatica, hip impingement, or running overload.
Is lateral hip pain the same as hip bursitis?
Not always. Many cases once called hip bursitis involve gluteal tendon overload or greater trochanteric pain syndrome. The bursa may be involved, but it is often not the whole story.
Why does my hip hurt when I lie on my side?
Side sleeping can compress the irritated gluteal tendons or bursa. Lying on the opposite side can also hurt if the top leg drops across the body and compresses the outside of the hip.
Can I keep running with lateral hip pain?
You may be able to modify running if pain is mild, not worsening, and does not cause limping. Stop and get evaluated if pain worsens, changes your stride, disrupts walking, or keeps returning.
Should I stretch lateral hip pain?
Gentle mobility may be fine, but aggressive stretching across the body can sometimes worsen gluteal tendon compression. If stretching makes symptoms worse, reassess the plan.
Can physical therapy help gluteal tendinopathy?
Yes. Physical therapy can help improve hip abductor strength, gluteal tendon capacity, pelvic control, gait mechanics, and return-to-running progression.
Is shockwave therapy helpful for lateral hip pain?
Shockwave therapy may be considered for selected persistent tendon-related lateral hip pain, but it should be paired with diagnosis, load management, strengthening, and follow-up.
Where can I get lateral hip pain evaluated near Princeton, NJ?
Princeton Sports and Family Medicine evaluates lateral hip pain, hip bursitis, gluteal tendinopathy, running-related hip pain, and greater trochanteric pain syndrome in Lawrenceville for patients in Princeton and surrounding Mercer County communities.
The Bottom Line
Lateral hip pain is often called bursitis, but the full story is usually more complex.
Gluteal tendinopathy, greater trochanteric pain syndrome, side-sleeping compression, running overload, hills, stairs, weakness, and gait mechanics can all contribute. The best plan usually combines load modification, sleep-position changes, progressive strengthening, and a gradual return to walking, running, or sport.
If lateral hip pain is limiting sleep, walking, running, stairs, work, or exercise, request an appointment with Princeton Sports and Family Medicine.
This content is educational only and is not a substitute for individualized medical advice. If you have severe pain, rapidly worsening symptoms, inability to bear weight, severe pain after a fall, new weakness, numbness, tingling, loss of bowel or bladder control, fever, redness, warmth, severe calf pain, major trauma, significant swelling, chest pain, fainting, or other concerning symptoms, seek medical evaluation.
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