Hip Pain When Sleeping on Your Side: Causes and What Helps

If your hip aches within minutes of lying on your side, or wakes you at 3am with no comfortable position left, you're far from alone. It's especially common after 40, and it usually has an identifiable cause. Possible explanations include:

• irritation around the bony point of the outer hip, known as greater trochanteric pain syndrome (GTPS)

• irritated gluteal tendons, which often overlap with GTPS

• hip osteoarthritis, which tends to ache deeper in the groin

• pain referred from the lower back

• a sleep position or mattress that adds pressure or twists the pelvis

Most of these respond well to small changes in how you sleep and steady strengthening during the day. If the ache sits deeper in the groin or front of the hip and feels stiff after rest, a daily joint-support routine can sit alongside those changes. URAH Joint Health Omega-3, a transdermal glucosamine cream you massage over the hip, is explained further down.

Explore URAH Daily Joint Support →

Below: what's causing the pain, why even your "good" hip can hurt, and what helps.

Table of Contents

• At a Glance

• What's Causing the Pain?

• Why Even Your "Good" Hip Can Hurt

• What Helps Right Away

• What Helps Long-Term

• Daily Support for a Hip That Aches Deep and Stiff

• When to See a Doctor

• Frequently Asked Questions

• References

At a Glance

Why does my hip hurt when I sleep on my side?

Most often it's greater trochanteric pain syndrome: irritation of the bursa and tendons at the outer hip, made worse by direct pressure. Osteoarthritis, tendon problems and referred lower back pain are other common causes.

Why does my other hip hurt too?

When the painful hip is on top, letting that leg fall across your body can compress the tendons on its outer side. A pillow between your legs helps.

What helps right away?

A firm pillow between your knees to keep the hips aligned, and checking whether your mattress suits your body.

What helps long-term?

Staying active during the day, guided strengthening for the hip muscles and tendons, weight management, and daily joint support when osteoarthritis is part of the picture.

What's Causing the Pain?

Hip pain when sleeping on your side usually comes from one or more of these causes, and the location of the pain is a useful first clue.

Greater trochanteric pain syndrome (GTPS)

Often still called "trochanteric bursitis," GTPS is the most common cause of outer-hip pain when lying on your side [2][6]. It describes irritation around the bony point of the outer hip, including the bursa and the gluteal tendons that pass over it, which is why the newer umbrella term is more accurate than "bursitis" alone. When this area is irritated, lying directly on it compresses the tissue and causes sharp or aching pain.

GTPS is much more common in women. In a large community study of adults aged 50 to 79, about 15% of women and 7% of men had GTPS on one side [1].

Gluteal tendinopathy

Irritation of the tendons that attach the gluteal muscles to the hip often overlaps with GTPS, with a similar outer-hip pain that's worse when lying on that side. Treatment has moved away from rest alone. In a 2018 randomized trial, education plus exercise produced better overall improvement at one year than a steroid injection, although pain scores were similar by then [3]. Injections may give short-term relief, but progressive, guided strengthening and load management, best done with a physiotherapist, are what build tendon capacity.

Hip osteoarthritis

Osteoarthritis tends to cause a different pattern: pain deeper in the groin or front of the hip, often worse after a long day on your feet, with stiffness after rest, including sleep. Morning stiffness from osteoarthritis typically lasts less than about 30 minutes [5]. Our guide to hip and groin pain when walking explains why true hip-joint pain is often felt in the groin.

Pain referred from the lower back

Sciatica, lower back joint problems or piriformis syndrome can send pain into the hip area even though the hip joint itself is fine. Numbness, tingling or pain running down the leg suggests the lower back is the real source.

Other contributors

Pregnancy can add hip strain through ligament changes and shifting weight. A mattress that's too firm or too soft can create pressure points or let the hips sink out of alignment, aggravating any of the causes above.

Why Even Your "Good" Hip Can Hurt

You switch sides to rest the painful hip, and it still hurts. Even when the painful hip is uppermost, letting that leg fall across your body can compress the tendons on its outer side. A pillow between your legs helps support the upper leg and may make this position more comfortable. Pain on both sides can have several causes, so persistent symptoms deserve assessment.

What Helps Right Away

Put a firm pillow between your knees

This supports the upper leg so it doesn't fall across your body, reducing compression on the outer hip. It's one of the most commonly recommended changes for side sleepers [4].

Avoid lying on the painful side during a flare

If the outer hip is irritated, sleep on the other side with a pillow between your knees, or on your back.

Try a pillow under your knees if you sleep on your back

This takes strain off the lower back, which can ease hip discomfort when referred back pain is contributing.

Check your mattress

A mattress that's too firm creates pressure points at the outer hip; one that's too soft lets the hips sag. A mattress topper can be a cheaper first step.

Use warmth before bed

A heat pack for 15 to 20 minutes can relax tight muscles around the hip before you lie down.

What Helps Long-Term

Stay active during the day

Long periods of sitting shorten the hip flexors and weaken the glutes, which can leave the hips stiffer and more sensitive at night. Regular movement through the day keeps the supporting muscles working and the joint moving. Our guide to hip pain from standing covers the daytime side.

Strengthen the glutes and hip stabilizers

Weak glutes give the hip less support, which contributes to both GTPS and osteoarthritis pain. For gluteal tendinopathy in particular, guided progressive loading with a physiotherapist is the evidence-based approach [3].

Manage weight

Less load through the hip reduces mechanical stress on both the outer-hip tissues and the joint.

Choose mobility exercises that suit the cause

Gentle hip-flexor stretches can help counter the tightening effect of sitting. If the pain is on the outer hip, avoid stretches that pull the leg across your body, which can compress irritated tendons; a physiotherapist can suggest what suits your pattern.

Daily Support for a Hip That Aches Deep and Stiff

The right care depends on the pattern. Sharp outer-hip pressure pain, tendon pain, or pain with numbness or tingling down the leg calls for load management, guided strengthening and assessment. A deeper ache in the groin or front of the hip, stiffness after rest and pain that builds with activity point toward osteoarthritis, and that's where a daily joint-support routine fits alongside sleep changes, strengthening and weight management.

Cartilage works like a cushion held together by a collagen framework. The cushion is a water-holding matrix rich in glycosaminoglycans, proteoglycans and hyaluronic acid, which helps distribute load during walking and other movement. Glucosamine, a compound your body makes naturally, is a key starting substrate for that cushion, and laboratory research suggests it can also stimulate cartilage cells to produce aggrecan and type II collagen [9], so it may support both. Cartilage has almost no blood supply of its own; it's nourished by joint fluid filtered from the blood and pumped through it by movement [7][8].

URAH Joint Health Omega-3 is an MD-Tech transdermal cream rather than an ordinary topical. Its patented MD-Tech wraps glucosamine in micelles designed to carry it through the skin over the joint that needs support first.

The hip is a deep joint, which is exactly why the delivery route matters. The formulation is designed for absorption through the skin into circulation, so it becomes available beyond the application area and circulation can carry it toward deeper joints like the hip. At the joint, fluid derived from the circulation helps nourish cartilage, while daily movement cycles that fluid through the cartilage matrix. There's no heat, smell or greasy residue, so it's easy to apply before bed.

• Systemic availability: in a lab study, blood glucosamine two hours after applying URAH's micellar glucosamine cream was about 10× higher than after an oral dose [10].

• A joint-level result: in an independent, peer-reviewed 12-week knee osteoarthritis study, medial joint-space width, an indirect X-ray measure of cartilage thickness, increased by approximately 61% in the group that had the cream massaged in by hand [11]. In osteoarthritis, joint space usually narrows over time, so a measured widening points the other way.

• Everyday experience: in a four-week survey across 16 Singapore clinics, people with osteoarthritis reported improved pain and function, with no adverse reactions or skin irritation reported [12].

Together, these give three reasons to take a closer look: a delivery route that gets glucosamine into circulation, a measured joint-level result worth examining, and reported comfort and function in everyday use.

URAH was developed in Singapore by scientist Dr Jonathan Obaje, with R&D going back to 1999, and has been recommended in hospitals and clinics for over 15 years.

Give a stiff, aching hip its own daily routine Targeted first. Circulates further. Built for daily joint support.

• Evening: massage approximately 0.5 g over the front and side of the hip for about a minute before bed, using gentle pressure and avoiding pressing into a tender outer-hip spot, then set up your knee pillow.

• Morning: repeat, then ease into the day with a few gentle hip movements.

Every order comes with a 60-day money-back guarantee.

Start My Daily Joint-Support Routine →

About the research: every group in the knee study used the cream and there was no placebo group; the hand-massage group showed the standout result. The joint-space finding was measured in knee osteoarthritis, not the hip, and the clinic survey was open-label. Details are on the URAH Research & Evidence page.

When to See a Doctor

Seek urgent care if you have:

• Hip pain after a fall, especially if you can't stand or put weight on the leg, or the leg looks shorter or turned outward [13]

• A hot, red, swollen hip, or hip pain with fever or feeling unwell

See a doctor if you have:

• Pain with numbness, tingling or weakness running down the leg

• Night pain that doesn't ease with any change of position, especially with unexplained weight loss

• Pain that's severe, getting worse, or limiting walking

• Outer-hip or groin pain that hasn't improved with sleep changes and strengthening

Frequently Asked Questions

Why does my hip hurt only when I lie on that side?

This is the classic pattern of greater trochanteric pain syndrome: direct pressure on an already irritated bursa or tendon at the outer hip causes pain in that position, while the hip may feel fine standing or walking.

Why does my hip hurt even when I sleep on the other side?

If the painful hip is on top, letting that leg fall across your body can compress the tendons on its outer side. A pillow between your legs supports the upper leg and may help. Persistent pain on both sides deserves assessment.

Is hip pain at night usually arthritis?

Not usually. GTPS, gluteal tendinopathy and referred lower back pain are more likely than osteoarthritis to cause outer-hip pain when lying on your side. Osteoarthritis more typically causes deeper groin pain that's worse with activity and stiff after rest.

What is the best sleeping position for hip bursitis?

Avoid lying directly on the painful side during a flare. Sleep on the other side with a firm pillow between your knees, or on your back with a pillow under your knees.

What kind of pillow helps hip pain when sleeping on my side?

A firm pillow, or a contoured knee pillow, placed between the knees and legs supports the upper leg and reduces compression on the outer hip.

Should I rest a painful hip or keep moving?

Generally, keep moving. Inactivity tends to increase stiffness, and for gluteal tendinopathy, guided progressive strengthening is preferred over rest [3].

Why does my hip hurt at night but not during the day?

Side sleeping compresses an already irritated outer hip, and hip osteoarthritis can feel worse after stillness or a busy day. If night pain is severe, worsening, or comes with fever, weakness, numbness or weight loss, get it checked.

Does URAH only support the area where it's applied?

URAH is applied over the joint that needs the most attention first. Its micellar delivery system helps glucosamine cross the skin in that area, after which absorbed glucosamine enters the bloodstream and becomes available beyond the application site. This gives URAH a local-first application method with broader systemic availability, making it suitable as a daily joint-support routine.

Further Reading

• Hip and Groin Pain When Walking

• Hip Pain From Standing

• Can Hip Osteoarthritis Be Reversed?

• How to Avoid Hip Replacement Surgery

References

1. Segal NA, Felson DT, Torner JC, et al. Greater trochanteric pain syndrome: epidemiology and associated factors. Archives of Physical Medicine and Rehabilitation. 2007;88(8):988-992.

2. Speers CJ, Bhogal GS. Greater trochanteric pain syndrome: a review of diagnosis and management in general practice. British Journal of General Practice. 2017;67(663):479-480.

3. Mellor R, Bennell K, Grimaldi A, et al. Education plus exercise versus corticosteroid injection use versus a wait and see approach on global outcome and pain from gluteal tendinopathy: prospective, single blinded, randomised clinical trial. BMJ. 2018;361:k1662.

4. Arthritis Foundation. Causes and treatments for nighttime hip pain. arthritis.org.

5. National Institute for Health and Care Excellence (NICE). Osteoarthritis in over 16s: diagnosis and management (NG226). 2022.

6. StatPearls. Greater trochanteric pain syndrome (greater trochanteric bursitis). NCBI Bookshelf, NBK557433.

7. Sophia Fox AJ, Bedi A, Rodeo SA. The basic science of articular cartilage: structure, composition, and function. Sports Health. 2009;1(6):461-468.

8. Wang Y, Wei L, Zeng L, He D, Wei X. Nutrition and degeneration of articular cartilage. Knee Surgery, Sports Traumatology, Arthroscopy. 2013;21(8):1751-1762.

9. Derfoul A, Miyoshi AD, Freeman DE, Tuan RS. Glucosamine promotes chondrogenic phenotype in both chondrocytes and mesenchymal stem cells and inhibits MMP-13 expression and matrix degradation. Osteoarthritis and Cartilage. 2007;15(6):646-655.

10. Liang K, Xu K, Bessarab D, Obaje J, Xu C. Arbutin encapsulated micelles improved transdermal delivery and suppression of cellular melanin production. BMC Research Notes. 2016;9:254. (Glucosamine plasma comparison reported in Supplementary Figure S7.)

11. Onigbinde AT, et al. Symptoms-modifying effects of electromotive administration of glucosamine sulphate among patients with knee osteoarthritis. Hong Kong Physiotherapy Journal. 2018;38(1):63-75.

12. Ng GH, Lee YM, Obaje J. A transdermal glucosamine formulation improves osteoarthritic symptoms in an open clinical survey. International Journal of Pharmacy and Pharmaceutical Sciences. 2011;3(3):80-83.

13. NHS. Hip pain in adults. nhs.uk.

This article is for general information and isn't a substitute for personal medical advice. See a doctor or physiotherapist if hip pain persists, worsens, or comes with numbness, weakness or fever.

About the author Naomi Kim has over 7 years of experience in healthcare, including founding a health startup. She contributes to Umicellar's evidence-based approach to joint health and healthy aging.