The best treatment for lower back arthritis is almost always a combination of approaches rather than a single fix. Most people get meaningful relief from a layered strategy that starts with physical therapy, anti-inflammatory medication, and lifestyle changes before considering injections or surgery. The American College of Physicians recommends conservative care as the starting point for chronic mechanical low back pain, reserving invasive procedures for cases where nerve compression or structural damage demands more aggressive intervention.
Why There’s No Single Best Treatment
Lower back arthritis, usually osteoarthritis of the facet joints or disc degeneration, varies enormously from person to person. What works depends on how long you’ve had symptoms, whether nerves are being compressed, and how much the joint has deteriorated. A stiff, achy back that flares up after sitting too long calls for a very different approach than one that sends shooting pain down your leg. Treatment plans typically move through a progression: lifestyle and physical measures first, then medication, then injections, and finally surgery only when everything else has failed or a clear structural problem needs fixing.
Exercise and Physical Therapy
Targeted exercise is one of the most effective long-term treatments for lumbar arthritis, and it’s the one most often underused. Core stabilization exercises, which strengthen the deep muscles surrounding your spine, have been shown to significantly improve disability when used as a primary treatment. A meta-analysis of randomized controlled trials found a large effect on disability scores when these exercises were the main intervention, though pain relief was more modest. That distinction matters: you may still feel some pain, but you’ll likely be able to do more of the things that matter to you.
The most helpful exercises tend to focus on building endurance in the muscles that support the lumbar spine rather than raw strength. Think sustained holds, controlled movements, and gradual progression. Walking, swimming, and stationary cycling are also effective because they keep your joints moving without heavy impact. Stiffness tends to worsen with inactivity, so the goal is consistent, moderate movement rather than occasional intense workouts. A physical therapist can identify which specific movements help your particular pattern of pain and which ones to avoid.
Weight Loss Makes a Measurable Difference
If you’re carrying extra weight, losing even a modest amount can substantially reduce pain. In obese adults, losing about 5% of body weight provides some joint pain relief, but reaching at least 10% is where moderate to large improvements in pain typically appear. For someone weighing 200 pounds, that’s a 20-pound loss. The effect is partly mechanical: compressive forces through weight-bearing joints drop by roughly four times the amount of weight lost. But weight loss also reduces systemic inflammation, which drives arthritis progression throughout the body, including in the spine.
Medication Options
Over-the-counter anti-inflammatories like ibuprofen and naproxen remain the most commonly used medications for lumbar arthritis flares. They work by reducing the inflammation around irritated joints and can be quite effective for short-term pain relief, though long-term daily use raises concerns about stomach, kidney, and cardiovascular effects.
For chronic pain that doesn’t respond well to anti-inflammatories alone, certain antidepressant medications that also modulate pain signaling can help. Duloxetine, which acts on both serotonin and norepinephrine pathways, is FDA-approved for chronic low back pain. Research shows it works regardless of whether you’re also taking anti-inflammatories. Adding an anti-inflammatory on top of duloxetine doesn’t significantly enhance or interfere with its effects, so the two approaches can coexist without conflict. Acetaminophen (Tylenol) offers a gentler alternative for people who can’t tolerate anti-inflammatories, though it addresses pain without reducing inflammation.
Acupuncture Has Solid Evidence
Acupuncture is no longer considered fringe for lower back arthritis. The American College of Physicians lists it among first-line therapies, and a randomized clinical trial published in JAMA Network Open found significant results in older adults with chronic low back pain. At six months, patients receiving acupuncture were 71% more likely to achieve a meaningful reduction in pain intensity compared to those receiving usual medical care alone. For self-reported improvement, the effect was even more striking: patients were nearly three times as likely to report feeling moderately or much better. These benefits persisted at 12 months for those receiving an enhanced acupuncture protocol, suggesting that a sustained course of treatment may offer the best results.
Massage and spinal manipulation are also supported by clinical guidelines for short-term relief, particularly during flares. Heat therapy, whether from heating pads or warm baths, can ease stiffness and is safe to use daily.
Injections and Nerve Ablation
When conservative measures aren’t enough, injections can provide targeted relief. The two main options are steroid injections into or near the affected facet joints and radiofrequency ablation, which uses heat to disrupt the tiny nerves that carry pain signals from the joint.
Steroid injections offer relatively quick relief, often within days, but the effect typically fades over weeks to a few months. Radiofrequency ablation takes longer to kick in but appears to provide superior pain relief that lasts considerably longer. Comparative research found that patients treated with ablation had significantly better functional disability scores at three months than those who received steroid injections. Ablation results can last six months to a year or more, though the nerves eventually regenerate and the procedure may need repeating.
Both procedures are done on an outpatient basis with local anesthesia and minimal recovery time. They’re typically offered after a diagnostic injection confirms that the facet joints are the main pain source.
When Surgery Becomes an Option
Surgery for lumbar arthritis is reserved for specific situations: clear structural problems visible on imaging, nerve compression causing weakness or loss of sensation, spinal stenosis that limits walking, or a vertebra that has slipped out of alignment (spondylolisthesis). The most common procedures are decompression, which removes bone or tissue pressing on nerves, and spinal fusion, which permanently joins two or more vertebrae together to eliminate painful motion.
Fusion is not a first-line treatment for pain alone. The indications include degenerative disc disease that hasn’t responded to prolonged conservative care, spinal instability, significant deformity, and stenosis requiring extensive decompression. If your main symptom is a dull ache without neurological problems, surgery is unlikely to be recommended.
Supplements: Limited Evidence for the Spine
Glucosamine and chondroitin are widely marketed for joint health, but the evidence for spinal arthritis specifically is weak. A systematic review looking at these supplements for spinal degenerative conditions found contradictory results: one low-quality study was positive, while a higher-quality study showed no benefit. No studies supported chondroitin alone for spinal arthritis. The review concluded there isn’t enough evidence for practitioners to recommend these supplements for spinal conditions. They may help peripheral joints like knees in some people, but you shouldn’t count on them for your lower back.
Building a Treatment Plan That Works
The most effective approach to lower back arthritis layers multiple treatments together. A realistic starting plan might include a structured exercise program focusing on core stability, anti-inflammatory medication during flares, weight management if needed, and one or two complementary therapies like acupuncture or massage. If pain persists after three to six months of consistent effort, that’s when injections or ablation enter the conversation.
The key word is consistent. Sporadic stretching or a single round of physical therapy rarely produces lasting change. People who commit to regular movement, maintain a healthy weight, and use medication strategically tend to manage lumbar arthritis effectively for years without ever needing invasive procedures.