A burning sensation in your shoulder usually signals either inflammation in the soft tissues or irritation of a nerve. The good news: most cases respond well to simple at-home treatments within a few weeks. The key is identifying whether the burning comes from an inflamed bursa, a pinched nerve, or a combination of both, because the best approach differs slightly for each.
What Causes That Burning Feeling
The shoulder is a complex joint with fluid-filled sacs called bursae that cushion the space between your rotator cuff tendons and the bony tip of your shoulder blade. When something damages or irritates these sacs, inflammation sets in and produces pain, swelling, and a noticeable feeling of heat or warmth. You might feel a constant dull ache that sharpens into a pinch when you lift your arm overhead.
Nerve irritation is the other common culprit. A nerve can get compressed where it exits the spine in your neck, or it can become pinched as it travels through the muscles and connective tissue around your shoulder. Nerve-related burning tends to feel more electric or tingling compared to the deep, warm ache of bursitis, and it sometimes radiates down the arm or into the hand. Repetitive overhead motions, poor posture, sleeping on the same side every night, and age-related wear can all contribute to either problem.
First-Line Home Treatments
Start with rest. That doesn’t mean immobilizing your arm completely, which can make things worse, but it does mean avoiding the specific movements that trigger the burn. If overhead reaching sets it off, find workarounds for a week or two while the irritation calms down.
Ice and heat are your two simplest tools. Ice reduces swelling, while heat relaxes tense muscles that may be compressing a nerve. Apply either for 15 to 20 minutes at a time. A practical approach is to use ice during the first 48 to 72 hours when inflammation is at its peak, then switch to heat (or alternate between the two) as the acute phase fades.
Over-the-counter anti-inflammatory medication can help take the edge off. Ibuprofen, taken at 200 to 400 mg every four to six hours as needed, targets both pain and inflammation. Keep the total dose under 1,200 mg per day and don’t use it for more than 10 days without medical guidance. If ibuprofen bothers your stomach, acetaminophen can manage pain but won’t reduce inflammation directly.
Stretches and Nerve Gliding Exercises
If the burning has a nerve component, gentle nerve gliding exercises can help. These movements slide the nerve back and forth through its tunnel of muscle and connective tissue, reducing adhesions and easing compression. Here are three to try:
- Wrist extension glide: Stand with your elbow resting at your side. Pull your hand and fingers back as far as comfortable, then gently straighten your elbow while keeping the hand pulled back. Slowly return and repeat.
- Palm-out glide: Move your arm slightly out to the side and bring your wrist backward so your palm faces outward. Return your wrist to a neutral position and repeat.
- Tray hold glide: Hold your arm up to 90 degrees at your side with your wrist extended back, as if balancing a tray. Slowly bend and straighten your elbow through a comfortable range.
Some mild increase in symptoms during these exercises is normal, but the discomfort should settle within an hour. If it lingers longer than that, reduce the number of repetitions or stop until you can work with a physical therapist.
For bursitis-related burning, gentle pendulum swings and wall walks (sliding your fingers up a wall to gradually increase your range of motion) help maintain mobility without aggravating the inflamed bursa. The goal in the early phase is to keep the shoulder moving without loading it heavily.
When Physical Therapy Helps
If home care hasn’t meaningfully improved things after two to three weeks, physical therapy is the logical next step. A therapist can pinpoint the exact structure causing the burn and design a targeted program. Therapy for shoulder burning typically includes three components: strengthening exercises that build the muscles around the affected area to relieve pressure, stretching routines that reduce tightness on irritated nerves or tendons, and hands-on manual therapy like massage to break up inflammation around the nerve root or bursa.
Physical therapy sessions usually run once or twice a week, and you’ll be given a home exercise program to do between visits. Most people notice meaningful improvement within four to six weeks of consistent therapy, though full resolution can take longer depending on severity.
Medical Treatments for Persistent Pain
When conservative measures aren’t enough, a cortisone injection into the subacromial space can provide significant relief for inflammatory causes like bursitis. The injection delivers a concentrated anti-inflammatory directly to the problem area. Expect a temporary flare in pain and swelling for up to two days afterward. Once that settles, relief can last several months. Repeated injections are limited because frequent cortisone use can damage cartilage over time, so these are typically reserved for flare-ups rather than used as ongoing maintenance.
For burning that’s clearly nerve-related and hasn’t responded to physical therapy, your doctor may prescribe medications designed specifically for nerve pain. These work by calming overactive nerve signals rather than targeting inflammation. Drowsiness, dizziness, and blurred vision are common side effects, so these are usually started at low doses and adjusted gradually.
Diagnostic Testing for Ongoing Symptoms
If burning persists despite treatment, your doctor may order specialized nerve testing. An EMG (electromyography) measures the electrical signals your muscles produce at rest and during movement. A healthy muscle is electrically silent when you’re not using it, so any activity at rest suggests damage. A nerve conduction study measures how fast electrical signals travel along your nerves. A damaged nerve produces a slower, weaker signal. Together, these tests can identify the exact location and severity of nerve involvement, which guides decisions about whether surgery or more aggressive treatment is warranted.
Imaging like MRI or ultrasound may also be used to look for structural causes: a torn rotator cuff, a bone spur compressing the bursa, or a herniated disc in the neck pressing on a nerve root.
Signs That Need Prompt Attention
Most shoulder burning is manageable and not dangerous, but certain symptoms warrant immediate medical evaluation. Seek care right away if you notice severe pain after an injury, a visible change in your shoulder’s shape, a complete inability to move your arm, or significant swelling and bruising. You should also get evaluated if the burning has lasted more than a couple of weeks without improvement, if you’re developing weakness or instability in the shoulder, or if the pain followed a fall or direct impact. Burning that spreads to the chest, jaw, or left arm, especially with shortness of breath or sweating, could indicate a cardiac event and requires emergency attention.