QL Pain: Why One Side of Your Lower Back Aches and How Massage Helps

QL pain is an ache on one side of your lower back that comes from the quadratus lumborum, a deep muscle beside your spine that works overtime when you sit, lift or stand on one leg, and QL massage can ease that tightness, though some one sided lower back pain needs a doctor first. Your QL is the muscle you never think about until it files a one-sided complaint, and then you can't think about anything else.

Because the quadratus lumborum sits so deep, it's hard to reach on your own, and that's where a therapist earns their keep. You can arrange remedial massage for QL pain at your home through Blys, so a sore back doesn't have to sit in a car to get help.

Where Is the Quadratus Lumborum?

The quadratus lumborum, usually called the QL, is a deep muscle on each side of your lower spine, running from your lowest rib and the lumbar vertebrae down to the top of your pelvis. Knowing where it sits makes QL pain much easier to spot, because the ache sits in a very particular place.

What Does the QL Muscle Do?

The QL helps hold your lower back upright, and it also bends your trunk to the side and lifts one side of your hip when you walk. Think of it as your lower back's bouncer: it keeps everything standing and takes the heat whenever someone leans. Because it works every time you move, sit or stand, it rarely gets a proper rest.

Why Does QL Pain Show Up on One Side?

QL pain shows up on one side because there's one QL on each side of your spine, and daily habits rarely load both evenly. You lean on one hip, carry a bag on one shoulder, cross the same leg or sleep on the same side, and the QL on the busier side ends up doing more. That's why one sided lower back pain is so often a QL story, though it's not the only possible cause.

Where Does QL Pain Feel Like It Sits?

QL pain usually feels like a deep ache in the lower back, just to one side of the spine and above the top of the hip bone. It can spread toward the hip, the buttock or the groin, which confuses people who expected a back problem to stay in the back. A tender spot you can press on is a common sign, and it often feels worse when you stand up from a chair or bend to the side.

What Causes QL Pain?

QL pain builds when the muscle works harder than it should for long enough, and a few everyday habits do most of the damage. None of them feels like exercise, but all of them count.

Sitting for Too Long

Sitting keeps your hips bent and your lower back holding you upright, and the QL works as a stabiliser the entire time. If you sit a little crooked, leaning on one armrest or perching on one hip, the QL on that side works harder than its partner. Tight hips make it worse, since tight hip flexors from sitting can tug on the lower back and add to the load.

Lifting and Twisting

Lifting something awkward, twisting while you lift or picking up a heavy bag from the car boot can overwork the QL in one hit. The muscle stabilises your spine while your arms and legs do the lifting, so a sudden or lopsided load asks it to work hard without warning. A weekend of gardening or moving boxes is a classic setup for QL pain on Monday morning.

Standing on One Leg and Carrying Bags on One Hip

Standing on one leg while you wait for the kettle is the QL's version of a surprise gym class. Resting your weight on one hip, holding a toddler on one side or carrying a heavy handbag on one shoulder all ask one QL to do more than the other. A handbag on one shoulder is a one-sided workout nobody signed up for.

Driving, Sleeping and Other Everyday Causes

A long car trip with your hips bent and your back unsupported, a sleeping position that twists your lower back and a favourite slouch on the couch can all feed QL pain. Even a sudden sneeze with a twisted back can set it off. The table sums up the usual suspects and what each one asks of the muscle.

How to Tell QL Pain From Other Lower Back Pain

Lower back pain has many possible sources, and QL pain is only one of them, so a quick way to tell them apart is useful. Only a doctor or physiotherapist can say what's behind your pain, but the table shows the differences people most often describe.

Signs That Point to QL Pain

QL pain is usually one sided, deep and tender to press, and it often eases a little when you change position. Side bending, getting up from a chair and standing on one leg often set it off, and a tender spot beside the spine is a classic sign. If your pain matches that picture, QL massage is a reasonable thing to ask about once you've checked with your doctor, and remedial massage for the QL is the usual starting point.

QL Pain vs Sciatica

QL pain stays in the lower back, hip or buttock, while sciatica sends sharp, burning or tingling pain down the leg, often below the knee. If you have pain that travels down your leg, numbness or tingling, mention it to your doctor before you arrange any massage. A therapist can't diagnose which one you have, and the two can show up together.

One Sided Lower Back Pain That Isn't Your Muscles

Not all one sided lower back pain comes from the QL, and kidney problems are one example of something that can feel like a back ache. Pain that sits high and deep on one side, doesn't change when you move and comes with a fever, pain when you pass urine or blood in your urine needs a doctor, not a massage. If you want the wider picture, the best type of massage for lower back pain depends on what's behind the pain, which is one more reason to get the cause checked first.

Red Flags: When to See a Doctor About Lower Back Pain

Most lower back pain isn't serious, but a few signs mean a doctor comes first, and this is the section most massage posts skip.

Call 999 for These Signs

Call 999 if back pain comes with chest pain or pressure, shortness of breath, feeling faint, a cold sweat, or sudden, severe pain with a tearing feeling. Don't arrange a massage and don't wait it out, because these signs need emergency care.

See a Doctor Before Any Massage for These Signs

See a doctor before any massage if your back pain comes with loss of control of your bladder or bowel, numbness around your groin or inner thighs, new weakness or numbness in your legs, a fever, blood in your urine or pain when you pass urine. Also see a doctor if the pain follows a fall or injury, keeps getting worse, wakes you at night or doesn't ease with rest, or if you have unexplained weight loss.

What This Page Is and Isn't

This page is general information about QL pain and massage, and it isn't medical advice. It doesn't diagnose the cause of your back pain, and it doesn't promise that massage will fix it. Massage suits muscle tightness once a doctor has ruled out anything else, so check with your doctor first if you have any red flag or any doubt.

QL Massage: How Remedial, Trigger Point and Deep Tissue Work

Quadratus lumborum massage works on a muscle that's too deep to reach on your own, and three styles are the usual options.

Why Is the QL Hard to Reach on Your Own?

The QL is hard to reach on your own because it sits beneath other back muscles, at an angle your hands and a foam roller can't get to comfortably. Reaching your own QL is like scratching an itch under a cast: you know exactly where it is, and you still can't get there. A therapist can lie you on your side, find the muscle's edge and apply steady pressure that you couldn't produce yourself.

Remedial Massage for QL Pain

Remedial massage sessions start with a conversation about where it aches, what your week looks like and what sets it off, then build a plan around you. For QL pain, your therapist usually works on the QL itself and on the muscles around it, such as the glutes, the hips and the muscles beside the spine, since they all share the load. It suits a QL ache that keeps coming back no matter how often you stretch.

Trigger Point Massage for the QL

Trigger point massage therapy holds steady pressure on a tender spot in the muscle until it eases, and the QL often has one or two of them. The spot can feel like a sharp, deep ache while your therapist holds, then ease as they release. It can also send a dull ache toward the hip or buttock.

Deep Tissue Massage for One Sided Lower Back Pain

Deep tissue massage uses slow, firm strokes through the deeper muscle layers, and it suits a broad, stubborn ache along one side of the lower back. Your therapist builds the pressure slowly and checks in as they go, so you can ask for firmer or lighter at any point. If you're not sure which style to choose, say so in your booking notes, and your provider can talk you through the options. The same slow, firm approach is the idea behind deep tissue massage for back pain.

What Happens in a QL Massage Session

A quadratus lumborum massage session is calmer and slower than most people expect, and it follows a predictable order.

Before the Session: The Chat

Your therapist starts by asking where it aches, which side, what sets it off, how long you sit and what you do for work, and anything your doctor has told you. Say if the pain travels down your leg or if you've had any of the red flag signs above. Your answers decide which style to use and how firmly to work.

During the Session: Positions and Pressure

You usually lie on your side or face down with a pillow under your hips, and your therapist works on the QL with their thumbs, forearm or elbow. Please keep your underwear on and lie under a sheet or a towel, and your therapist uncovers only the area they're working on. Expect firm, steady pressure that feels like a deep ache at the sore spot, never a sharp or frightening pain, and speak up if it's too much.

After the Session: What to Do Next

Some people feel a little tender the next day, like after a new workout, and some feel looser straight away. Move gently, keep to your normal routine and tell your therapist or doctor if the pain gets sharper or spreads. Sitting still for hours straight after a session isn't the plan, so a short walk beats a long nap.

How Often Do People Arrange QL Massage?

Your doctor and your therapist decide how often makes sense for you, and it depends on how long the pain has been there and what keeps feeding it. On Blys you can set sessions to repeat and ask for the same provider each time, so the person arriving already knows your QL, your habits and what worked last time. A new strain and an ache you've carried for months need different plans.

Hips, Glutes and the QL: Why Your Therapist Looks Beyond the Lower Back

QL pain rarely travels alone, and your therapist often works on the hips and glutes as well as the lower back. Tight hip flexors and a sore QL are like flatmates: one leaves a mess and the other cleans it up. When the front of the hip stays short from sitting, the lower back picks up the slack, so easing both gives the QL a better chance of settling. If your hips also feel stiff, ask your therapist about massage options for hip pain in the same session.

Desk and Lifting Habits That Take the Load Off Your QL

The best QL massage still can't undo eight hours of uneven sitting by itself, so a few habits between sessions matter.

Desk Habits for a Happier QL

Sit with your weight even on both hips, keep your feet flat and bring your screen and keyboard close enough that you don't twist or lean. Stand up and walk for a minute every so often, and swap a seated call for a walking one when you can. Your chair doesn't care which side you lean on, and your QL does. Sports massage for desk workers is a good example of how a sitting week lands in the lower back.

Lifting Without Overworking the QL

Bring heavy things close to your body, bend your knees and hips, not only your back, and avoid twisting while you lift. Split a heavy load into two lighter ones, and switch the side you carry bags on. A physiotherapist can show you a lifting technique that suits your body and your job.

Standing and Carrying Habits

Stand with your weight even on both feet, swap which hip you rest on and put a handbag or backpack on both shoulders or alternate sides. If you hold a child on your hip, switch sides often. Small changes spread the work across both QLs instead of burning out one.

Arranging QL Massage at Home With Blys

A sore back wants to be on the couch and not in a car, and a therapist who comes to you makes that possible.

Why Home Works for QL Pain

When your lower back is sore, sitting in a car for the trip to a clinic and again on the way home is the last thing it wants. A session at home means you stay in your own space, and you can lie down on your own sofa afterwards. Bookings run from 6 am to midnight, seven days a week, so an evening session after work fits around a late finish.

What to Expect When Your Therapist Arrives

Your therapist brings the table, fresh linen, towels and massage oil or lotion, and you only need to clear about 2 x 2 metres of floor. You're not charged until a provider confirms your booking, and same-day times depend on availability. A quiet room and a sturdy chair nearby are all the space you need.

What to Put in Your Booking Notes

Put which side of your lower back hurts, how many hours a day you sit, what sets it off and the style you'd like in your booking notes, whether remedial, trigger point or deep tissue. Add anything your doctor has told you, so your therapist arrives knowing what to focus on and what to avoid.

Once your doctor has seen your back, a session at home is an easy way to look after the muscle, and your car can stay in the driveway.

Sore Back? Skip the Car: Arrange Remedial Massage at Home →

Questions About QL Pain and QL Massage

These are the questions people type into search once they suspect their QL is the culprit.

Can QL pain cause hip pain?

Yes, QL pain can spread toward the hip, the buttock and sometimes the groin, because the muscle attaches near the top of the pelvis. That's why a sore hip and a sore lower back often turn up together. A doctor or physiotherapist can tell you whether the hip pain comes from the QL or from the hip itself.

Why does my QL hurt when I stand up from a chair?

Standing up asks the QL to stabilise your lower back as your weight shifts, and a muscle that's tight or overworked complains at that moment. Sitting for a long time can leave the QL and the hip flexors short, so the first few movements after a long sit often feel the worst.

Can sleeping position cause one sided lower back pain?

Yes, a sleeping position that twists or bends your lower back for hours can overwork the QL on one side. Sleeping on your side with a pillow between your knees, or on your back with a pillow under your knees, are common suggestions, and a physiotherapist can advise on what suits your body.

Is it OK to use a massage ball on my QL?

Some people use a massage ball against a wall to ease a tight QL, and gentle pressure is the rule. Stop if you feel sharp pain, numbness or tingling, and don't use one if you have any red flag sign. A ball can't replace a doctor's advice or a therapist's trained hands.

How often should I get a QL massage?

It depends on how long the pain has been there, how severe it is and what keeps feeding it, and your doctor and therapist can advise on a plan. A new strain and a long-running ache need different schedules, and setting sessions to repeat keeps a plan on track.

Can QL massage hurt?

QL massage can feel like a deep, firm ache at the sore spot, but it shouldn't feel sharp, sudden or frightening. Tell your therapist if the pressure is too much, and they'll ease off. A good session never needs you to grit your teeth.