Most shoulder pain improves with conservative treatments, such as rest, ice, and over-the-counter pain relievers, within two to three weeks. However, your doctor may recommend an MRI scan if these initial treatments aren’t working or if you’re experiencing specific warning signs.
Key Warning Signs That May Require an MRI
You should discuss an MRI with your healthcare provider if you have:
Persistent pain lasting over 6 weeks despite rest and home treatment. Chronic shoulder pain that doesn’t respond to conservative care often indicates underlying structural damage that requires imaging to diagnose correctly.
Severe pain following an injury such as a fall, sports accident, or direct blow to the shoulder. Traumatic injuries can cause rotator cuff tears, labral tears, or fractures that need immediate evaluation.
Significant weakness in your arm or shoulder that makes it difficult to lift objects, reach overhead, or perform daily activities. Muscle weakness often signals rotator cuff damage or nerve involvement.
Limited range of motion where you cannot move your shoulder through its normal positions, particularly if this restriction is getting worse over time.
Shoulder instability, where your shoulder feels like it’s “slipping out of place,” or you’ve experienced actual dislocations.
Night pain that disrupts sleep and doesn’t improve with position changes or pain medication. Nighttime shoulder pain is a red flag for rotator cuff tears.
Numbness or tingling extending down your arm may indicate nerve compression or cervical spine involvement.
Experiencing any of these warning signs? Don’t wait for your shoulder pain to worsen. Request an appointment at American Health Imaging today to get the answers you need.
When Movement Becomes Painful: MRI for Shoulder Mobility Issues
Why Lifting and Reaching Causes Sharp Pain
Pain that kicks in when you try to move your arm can be a sign of damage inside the shoulder joint. Movements like reaching overhead, fastening a seatbelt or throwing a ball can become difficult or even impossible when something is wrong beneath the surface.
This type of pain isn’t only uncomfortable but can also indicate issues with the shoulder’s internal structures. When your provider hears you describe this type of discomfort, they may recommend an MRI to look for tears, inflammation or other signs of injury.
How Reduced Range of Motion Indicates Internal Damage
If you’ve noticed that your shoulder doesn’t move the way it used to, whether it’s due to stiffness, weakness, or certain motions being blocked, there may be an issue within the joint. Loss of mobility can mean that muscles, tendons, or soft tissues aren’t functioning smoothly, or they might be stuck, irritated or injured.
An MRI can provide a clear view of what’s happening under the skin, especially if the pain or restriction has been persistent. It helps your provider determine whether something like a tendon tear, inflammation or impingement is affecting your movement.
Red Flag Symptoms for Muscle and Tendon Problems
Specific symptoms can be a red flag to your provider when it comes to shoulder pain, especially when symptoms persist or worsen over time or after rest. These symptoms may include a popping or clicking sensation, a feeling that the shoulder might give way, or pain that wakes you up at night.
If you’ve also experienced an injury or repeated strain, such as from heavy lifting or frequent overhead motion, your provider may suspect a problem with soft tissues, like the rotator cuff or labrum. An MRI can help confirm whether those tissues have been stretched, torn or irritated.
MRI After Shoulder Injuries: What You Need to Know
Common Injuries That Require Internal Assessment
Shoulder pain that begins immediately after a sudden impact, such as falling on an outstretched arm or being hit during a sports activity, can indicate damage within the joint. Even injuries from repeated motion, like lifting or throwing, can gradually wear down tendons or strain muscles over time.
These types of injuries may not always cause visible changes on the surface, but they can affect how your shoulder moves and feels. Pain that lingers or worsens after activity may indicate internal issues that require further examination.
How MRI Detects Hidden Tissue Damage
An MRI creates detailed images of soft tissues inside your shoulder, including muscles, tendons, ligaments, and cartilage. It helps identify problems such as small tears, overstretched tissue, or subtle dislocations that may not be visible from the outside.
This type of imaging can be especially helpful when pain persists longer than expected after an injury. It provides your provider with a clearer picture of what’s happening inside and helps guide your next steps, instilling a sense of hope and optimism about your recovery.
Signs Your Injury Needs Advanced Imaging
If your shoulder pain began with an apparent injury and hasn’t improved after rest and basic care, your provider may want to investigate the issue further. Other signs include weakness, clicking or popping, persistent swelling, or pain when moving in a specific way.
These symptoms can point to problems that affect how your shoulder moves and heals. An MRI helps your provider understand whether something deeper is preventing recovery.
When Conservative Treatment Fails: Next Steps
Why Rest and Physical Therapy Aren’t Always Enough
Basic treatments, such as rest, stretching, or guided exercises, can help alleviate many common shoulder problems, but not all of them. If your pain stays the same or keeps coming back, it might be a sign that something more complex is happening inside the joint.
Your provider may recommend an MRI to identify issues that physical therapy alone can’t address, such as a hidden tear, inflammation, or a joint problem. The goal is to understand what’s holding back your recovery and find out whether something deeper is at play.
Risks of Undiagnosed Shoulder Problems
If the root cause of your shoulder pain is unclear, you may end up treating the symptoms without addressing the underlying problem. This can result in temporary relief, followed by a return of discomfort once activity resumes.
Pain that persists despite your best efforts may be linked to an underlying issue that has yet to be identified. An MRI, a powerful tool, can help fill in the missing pieces by providing clearer images of the internal structures, empowering you to take control of your health.
How MRI Results Guide Recovery Plans
When your shoulder isn’t healing as expected, it can be challenging to determine whether the issue is related to tissue damage, irritation, or a more complex condition. An MRI provides your provider with detailed images that can reveal conditions such as fluid buildup, thickened tendons, or cartilage wear.
These details can explain why your progress has stalled and help guide the next step in your recovery plan. Getting a clearer picture of what’s going on inside can be the key to finally getting relief.
Don’t let shoulder pain control your life. Schedule your MRI and take the next step toward effective treatment and lasting relief.

Advanced Diagnosis: When Your Provider Needs More Information
What MRI Reveals Beyond Physical Exams
A physical exam can show how your shoulder moves and where it hurts, but it doesn’t always explain why. Some problems inside the joint, like small tears, swelling, or irritation, can’t be seen just by checking your strength or flexibility.
An MRI creates detailed images of the soft tissues, including muscles, tendons, ligaments, and cartilage. These images can reveal what’s going wrong behind the scenes and provide answers that other approaches can’t.
Confirming Your Diagnosis with Precision
Sometimes, your symptoms suggest more than one possible cause, and your provider needs a more precise understanding to select an effective treatment plan. An MRI can help confirm what’s actually happening inside your shoulder by showing exactly where damage or inflammation is located.
That level of detail can help rule out conditions that behave similarly on the surface but need different care. When the diagnosis is more precise, your provider can proceed with greater confidence.
Personalizing Your Treatment Plan
When shoulder pain persists, your provider may consider alternative options, such as continuing therapy, adjusting activity levels, or exploring additional treatments. An MRI can help clarify which path is most likely to be effective based on the results it shows.
If there’s a tear that needs repair or inflammation that needs to be addressed, those details matter when planning the next steps. The more your provider knows, the better they can match your care to what your shoulder actually needs.
Schedule Your Shoulder MRI Today
Contact us at American Health Imaging, and we’ll help you schedule an appointment at an imaging center near you today. We’re here to help you get the answers you need.
Frequently Asked Questions About Shoulder MRIs
Why would my provider recommend an MRI for shoulder movement problems?
Limited movement, paired with pain, may indicate damage to tendons, ligaments, or other soft tissues, which an MRI can help reveal.
What injury symptoms require an MRI?
If you experience ongoing pain, swelling, or weakness after an injury (especially with no apparent damage on an X-ray), your healthcare provider may order an MRI to assess for potential hidden issues.
Can an MRI detect rotator cuff tears?
Yes, an MRI offers detailed images of muscles and tendons, making it a key tool for spotting tears, strains, and other internal injuries.
Should I get an MRI for persistent shoulder pain?
If simple treatments like rest, ice, or physical therapy haven’t worked after several weeks, an MRI may help uncover an issue that hasn’t healed properly.
Why order an MRI after physical exams and X-rays?
MRIs provide more detailed views of soft tissue than exams or basic scans can offer, enabling your provider to make a more accurate diagnosis.
How does MRI help with unclear shoulder pain?
When your symptoms don’t match a diagnosis, MRI imaging can help identify hidden inflammation, tears, or joint damage.
Is MRI useful for intermittent shoulder pain?
Yes, intermittent pain from specific movements can still signal internal issues that an MRI scan can help detect.
Will MRI results change my treatment plan?
Yes, your MRI results can give your provider a clearer picture of what’s wrong so they can recommend the treatment that’s most likely to help.