Why Your Outer Hip Pain Gets Worse at Night—And What Actually Fixes It

Greater trochanteric pain syndrome (GTPS) is a common cause of persistent lateral hip pain that worsens during walking, stairs, standing on one leg, or lying on your side. Many people assume they have a simple inflamed bursa, but research now shows that most cases actually involve gluteal tendinopathy—a condition where the tendons that stabilize your hip become overloaded and lose their capacity to handle daily demands. The good news: understanding what's really happening can completely change how you approach recovery.

Why Does Hip Pain Get Worse at Night?

If you've noticed your outer hip pain intensifies when you try to sleep, you're not alone. Night pain often increases because side-lying compresses the irritated outer hip tissues directly. Many people unconsciously sleep with their top leg drifting across their body, which adds even more load to the already-stressed tendons. This compression, combined with hours of pressure on the same spot, can turn a manageable daytime ache into a sleep-disrupting problem.

The solution is simpler than you might think. A physiotherapist can recommend sleeping on your other side with a pillow between your knees, or lying on your back with pillows under your knees to reduce hip tension. These small adjustments often bring immediate relief and allow your tendons to recover while you sleep.

Is It Really Just Bursitis?

Here's where the diagnosis matters. Although people often call GTPS "trochanteric bursitis," research suggests many cases involve tendon overload rather than a simple inflamed bursa. While the bursa can still become irritated, the real problem sits within the broader tendinopathy spectrum, where the goal becomes smarter loading rather than complete rest. This distinction changes everything about your recovery plan.

GTPS can also coexist with other problems that change how you move, such as hip arthritis or referred pain from the back, including lower back pain and sciatica. Therefore, a clear assessment matters because the treatment plan changes if pain comes from the hip joint, the tendons, or the spine.

What Causes Greater Trochanteric Pain Syndrome?

GTPS usually develops when the outer hip gets more load than it can currently handle. This can happen suddenly after an injury, or build slowly over time as training increases or movement patterns shift. Common contributors include:

• Prolonged Standing: Spending long periods standing on one leg or adopting a "hip hanging" posture that shifts weight to the outer hip.
• Sleep Position: Sleeping on the painful side or with knees crossed, which compresses the irritated tissues throughout the night.
• Sudden Activity Increases: Rapid jumps in walking, hills, stairs, or running volume without gradual progression.
• Reduced Hip Strength: Weakness or poor endurance in hip abductors, the muscles responsible for stabilizing your hip.
• Movement Changes: Alterations in gait, footwear, or training surface that shift how forces travel through your hip.
• Direct Trauma: A fall onto the outer hip or direct impact to the greater trochanter (the bony point on the outside of your hip).

How to Recover From Greater Trochanteric Pain Syndrome

Physiotherapy management aims to reduce pain, improve hip load capacity, and restore confident movement. The recovery process typically moves through overlapping phases that build on each other:

• Phase 1—Settle Symptoms: Adjust aggravating activities, change sleeping positions, and avoid long periods of "hanging" on one hip. Your physiotherapist may also use taping, targeted soft tissue techniques, and a simple starter exercise plan to reduce compression on the irritated tendons.
• Phase 2—Build Strength and Control: Progressive hip abductor and pelvic control work, often starting with isometric exercises (where you hold a position without movement) and controlled ranges, then building endurance and capacity over weeks.
• Phase 3—Return to Walking, Hills, and Sport: Graded exposure to stairs, hills, running, or sport-specific drills, while maintaining strength and movement quality to prevent re-injury.

If pain remains stubborn after several weeks of exercise, your physiotherapist may discuss other options alongside exercise, such as shockwave therapy or guided injection pathways, depending on your presentation and goals. However, education and exercise remain the usual foundation of recovery.

Practical Steps to Reduce Flare-Ups While You Build Strength

Small changes in daily habits can significantly reduce flare-ups while you work through your strengthening program. These adjustments address the root causes of compression and overload:

• Sitting Position: Avoid crossing your legs when sitting, and avoid leaning into one hip when standing, as these positions increase load on the outer hip.
• Sleep Setup: Use a pillow between your knees when side-sleeping, or sleep on your other side to reduce nighttime compression.
• Activity Progression: Reduce hills and stairs temporarily, then reintroduce them in a planned way as your strength improves.
• Walking Strategy: Keep walking short and frequent rather than long and infrequent during a flare, allowing your tendons to adapt gradually.
• Running Modifications: If you run, consider a short-term change to flatter routes and a gradual build, plus a running analysis if symptoms keep returning.

How Long Does Recovery Take?

Many people improve over weeks to months when they build hip strength and increase load slowly. Your physiotherapist may recommend ongoing hip stabilization exercises to support the tendons and reduce recurrence risk. A gradual return works best because it allows your tendons to adapt to increasing demands without becoming overloaded again.

The key is pairing load changes with progressive strengthening rather than relying on rest alone. Complete rest can actually weaken the tendons further, making them less resilient when you return to activity. Instead, the goal is to build your hip's capacity to handle the demands you place on it.

If outer hip pain affects your sleep, walking, or confidence, a physiotherapy assessment can clarify whether your pain comes from tendinopathy, bursitis, or another source—and map out a realistic plan tailored to your situation. You'll usually get the best results when you understand what's actually happening and follow a structured progression that respects your body's healing timeline.