Why Does My Neck Hurt When I Wake Up?

You wake up, turn your head toward the alarm clock, and immediately feel a sharp pull along one side of your neck.

Maybe your neck feels locked in place. Perhaps the discomfort extends into your shoulder blade, or you have to turn your entire upper body because looking over your shoulder is too painful. Some mornings, the stiffness begins improving after a warm shower and a few minutes of movement. Other times, the pain follows you through the day and makes driving, working, exercising, or even checking your blind spot difficult.

Waking up with neck pain is common, and an awkward sleeping position is often responsible. Your pillow may not be supporting your head properly, you may have slept with your neck rotated for several hours, or a muscle may have tightened overnight.

However, recurring morning neck pain is not always just a pillow problem.

Arthritis, a herniated cervical disc, irritated facet joints, muscle strain, nerve compression, and other conditions can all become more noticeable after your neck remains in one position for several hours.

The way your pain feels, where it travels, and whether you also have numbness, weakness, headaches, or balance problems can provide important clues.

Most morning neck pain improves with conservative treatment. The first step is understanding whether you are dealing with temporary stiffness or a cervical spine condition that deserves a closer look.

The Short Answer

Your neck may hurt when you wake up because your muscles, joints, or discs were placed under stress while you slept.

Common causes include:

• Sleeping with your neck turned or bent
• A pillow that is too high, too low, or no longer supportive
• Muscle strain or spasm
• Poor posture during the day
• Cervical arthritis
• Irritated facet joints
• A herniated or degenerative cervical disc
• A pinched nerve in the neck
• A previous injury, including whiplash
• Less commonly, spinal cord compression, infection, or another serious condition

Pain that stays in the neck and improves as you move is more likely to involve stiffness, muscle tension, or joint irritation.

Pain that travels into your shoulder, arm, hand, or fingers may suggest that a cervical nerve is irritated. Numbness, tingling, weakness, loss of hand coordination, or difficulty walking deserves medical evaluation.

Key Symptoms

Morning neck pain can feel different from one person to another. Common symptoms include:

• Stiffness when turning your head
• Pain on one side of the neck
• A dull ache at the base of the skull
• A sharp pull when looking up, down, or sideways
• Muscle tightness across the neck and shoulders
• Pain between the shoulder blades
• Headaches beginning near the back of the head
• Reduced range of motion
• Pain that improves after a warm shower or gentle movement
• Pain that returns after sitting at a desk
• Tingling or numbness in the shoulder, arm, hand, or fingers
• Weakness when gripping, lifting, or reaching
• A feeling that your neck is locked or stuck

The duration and pattern matter. A stiff neck that improves during the morning may have a different cause than pain that becomes worse as the day continues or repeatedly wakes you from sleep.

Why Does My Neck Feel Stiffest in the Morning?

The neck is designed to move.

Your cervical spine supports your head while allowing you to look up, down, and from side to side. Seven cervical vertebrae, the discs between them, small facet joints, ligaments, muscles, and nerves all work together to provide this motion.

While you sleep, your neck may remain in nearly the same position for hours.

If the position is comfortable and well supported, this is usually not a problem. If your head is tilted, rotated, or pushed too far forward, certain muscles and joints may remain under tension for much of the night.

When you first wake up, those tissues may feel tight and resistant to movement.

Normal movement increases circulation and allows the muscles and joints to gradually loosen. That is why some people feel significantly better after walking around, showering, or beginning their morning routine.

Morning stiffness can also become more noticeable when arthritis or disc degeneration is present. Joints that are already irritated may feel particularly stiff after a long period without movement.

Is My Pillow Causing My Neck Pain?

Your pillow can contribute to morning neck pain, but there is no single pillow that is best for everyone.

The purpose of a pillow is to help keep your head and neck aligned with the rest of your spine.

A pillow that is too high can push the head toward one shoulder or bend the neck forward. A pillow that is too flat may allow the head to fall backward or sideways. Either position can place prolonged stress on the muscles, joints, and discs.

The right pillow depends partly on how you sleep.

Side Sleepers

When you sleep on your side, the pillow should fill the space between your shoulder and your head.

If the pillow is too thin, your head may drop toward the mattress. If it is too thick, your neck may bend toward the ceiling.

The goal is to keep your nose and chest facing in roughly the same direction rather than allowing the head to tilt.

Back Sleepers

Back sleepers generally need enough support beneath the neck to maintain its natural curve without pushing the head too far forward.

A pillow that is overly thick may leave the chin tilted toward the chest all night.

Some people feel more comfortable with a contoured pillow that supports the neck while allowing the head to rest slightly lower.

Stomach Sleepers

Sleeping on your stomach usually requires turning your head to one side for a prolonged period.

That position places the neck in sustained rotation and may also increase the arch in the lower back. For people who repeatedly wake with neck pain, transitioning away from stomach sleeping may help reduce strain.

Changing sleep position can be difficult. A body pillow or strategically placed pillows may make side or back sleeping easier.

When the Pillow Is Not the Real Problem

Buying a new pillow will not correct every cause of neck pain.

If you have nerve symptoms, arthritis, a disc problem, or an injury, the pillow may influence how you feel but may not be the underlying cause.

A useful clue is whether the pain occurs only after sleeping or also appears during driving, computer work, exercise, or other daily activities.

Why Does My Neck Hurt Even When I Slept Normally?

Patients often say, “I did not sleep in a strange position, so why does my neck hurt?”

Sometimes the problem begins before you go to bed.

Hours spent looking down at a phone, leaning toward a computer screen, driving, or working with the shoulders rounded can fatigue the muscles that support the head.

By bedtime, the neck may already be irritated.

Sleep does not always reset that tension. Remaining still for several hours can make the stiffness more noticeable when you wake up.

Stress may also contribute. Many people unconsciously tighten the muscles around the neck, upper back, and shoulders during stressful periods. Jaw clenching or grinding the teeth can add tension around the head and neck.

Morning pain may therefore reflect a combination of daytime posture, muscle fatigue, stress, sleep position, and an underlying spine condition.

What Could Be Causing My Morning Neck Pain?

Several conditions can cause neck pain that is worse after sleeping. The symptoms often overlap, which is why persistent pain may require an orthopedic evaluation.

Muscle Strain

A muscle strain is one of the most common causes of a painful or stiff neck.

The muscles may become irritated after:

• Sleeping with the head turned
• Sudden movement
• Lifting
• Repetitive work
• Prolonged computer use
• Looking down at a phone
• Exercise
• Stress-related muscle tension

Muscle pain often feels tight, sore, or pulling. It may remain on one side of the neck and extend toward the upper shoulder or shoulder blade.

Movement may be uncomfortable, but numbness and true muscle weakness are less typical.

Muscle Spasm

A spasm occurs when a muscle tightens involuntarily and has difficulty relaxing.

The neck may feel locked, and even a small movement can produce sharp pain. You may find yourself turning your entire torso rather than rotating your head.

Spasm can occur after a strain, awkward sleeping position, or irritated cervical joint. It is often the body’s attempt to protect a painful area by limiting movement.

Cervical Facet Joint Irritation

Facet joints are small joints located along the back of the spine. They help guide movement and provide stability.

Like other joints, they can become irritated by arthritis, injury, repetitive loading, or prolonged positioning.

Facet-related pain often:

• Stays primarily in the neck
• Is worse when looking up or turning
• Extends toward the shoulder blade
• Causes stiffness after rest
• Feels more noticeable on one side
• Improves somewhat after gentle movement

Facet irritation can be confused with muscle pain because the surrounding muscles may tighten in response.

Cervical Spondylosis

Cervical spondylosis is a broad term for age-related changes affecting the discs and joints in the neck. It is sometimes referred to as arthritis of the neck.

As the discs gradually lose height and flexibility, more stress may be transferred to the joints. Bone spurs can also develop.

Many people have age-related changes on an X-ray without experiencing significant pain. Imaging findings alone do not determine how a patient feels.

When symptoms are present, cervical spondylosis may cause:

• Neck pain
• Morning stiffness
• Reduced range of motion
• Grinding or clicking
• Headaches
• Pain around the shoulder blades
• Symptoms that worsen after prolonged positioning

If bone spurs or narrowed spaces begin affecting nerves or the spinal cord, numbness, weakness, or balance problems may also develop.

Cervical Herniated Disc

The cervical discs sit between the vertebrae and help absorb force while allowing the neck to move.

A disc has a softer center surrounded by a stronger outer layer. If the outer layer weakens or tears, part of the inner material can push outward.

A herniated disc does not always cause symptoms. Pain occurs when the disc or surrounding inflammation irritates a nerve or another sensitive structure.

A cervical disc problem may cause:

• Neck pain
• Pain between the shoulder blades
• Pain traveling down one arm
• Numbness or tingling
• Weakness in the shoulder, arm, hand, or fingers
• Pain that changes with neck position
• Symptoms that worsen with coughing or sneezing

Nerve-related pain may feel sharp, burning, electric, or shooting rather than simply stiff or sore.

Cervical Radiculopathy

Cervical radiculopathy means that a nerve root in the neck is irritated or compressed.

A herniated disc, bone spur, arthritis, or narrowing around the nerve can cause the problem.

The location of the symptoms may depend on which nerve is affected. Pain can begin in the neck and move into the shoulder, arm, forearm, hand, or fingers.

Patients may also notice:

• Pins and needles
• Numbness
• Burning
• Grip weakness
• Difficulty lifting
• Reduced reflexes
• Pain with certain neck movements

Pain that travels below the shoulder is an important clue that the problem may involve a nerve rather than only a muscle.

Cervical Spinal Stenosis

Spinal stenosis occurs when the space available for the spinal cord or nerves becomes narrower.

Some people have stenosis without symptoms. Others develop nerve pain, weakness, or signs that the spinal cord is being compressed.

When the spinal cord is affected, the condition is called cervical myelopathy.

Possible symptoms include:

• Hand numbness
• Difficulty buttoning clothing
• Dropping objects
• Loss of fine motor control
• Weakness in the arms or legs
• Balance problems
• Changes in walking
• A heavy or unsteady feeling in the legs
• Loss of bladder or bowel control in advanced cases

These symptoms should not be dismissed as ordinary morning stiffness. Spinal cord compression requires timely evaluation because neurological function may worsen.

Whiplash or a Previous Injury

Whiplash occurs when the neck moves forcefully backward and forward, often during a motor vehicle collision.

Pain may begin immediately or develop later.

A previous injury can also leave the neck more sensitive to certain positions, prolonged sitting, or changes in activity.

Whiplash-related symptoms may include:

• Neck pain and stiffness
• Headaches
• Shoulder pain
• Reduced motion
• Dizziness
• Muscle spasm
• Difficulty concentrating

New neck pain after a collision, fall, sports injury, or other trauma deserves evaluation, particularly when the pain is severe or neurological symptoms are present.

Shoulder Problems

Not every pain near the base of the neck begins in the cervical spine.

Rotator cuff problems, shoulder arthritis, bursitis, and other shoulder conditions can cause pain that extends toward the neck.

The pain may be more likely to originate in the shoulder when lifting the arm is the primary trigger.

Neck movement that reproduces pain, tingling, or symptoms traveling into the hand may suggest cervical involvement.

Some patients have both neck and shoulder conditions at the same time.

Inflammatory Conditions

Inflammatory arthritis and other systemic conditions can cause prolonged morning stiffness.

The stiffness may last much longer than ordinary muscle tightness and may affect multiple joints.

Swelling, unusual fatigue, fever, unexplained weight loss, or a history of inflammatory disease should be discussed with your clinician.

Who Is Most Likely to Develop Morning Neck Pain?

Morning neck pain can affect anyone, but certain habits and conditions increase the likelihood.

People at greater risk include:

• Office employees who sit for long periods
• Drivers
• Healthcare workers
• Construction workers
• People who perform repetitive overhead work
• Athletes
• People who frequently use phones or tablets
• Individuals with a previous neck injury
• Adults with arthritis
• People who sleep on their stomach
• Anyone using a mattress or pillow that no longer provides support

The neck often reflects the total amount of stress placed on it throughout the day and night.

A person may tolerate one contributing factor without difficulty. Symptoms may begin when several factors occur together, such as increased computer work, poor sleep, stress, and a new exercise routine.

When Should You Be Concerned?

A mildly stiff neck that improves over a day or two is usually not an emergency.

You should schedule an orthopedic evaluation if:

• Neck pain lasts longer than two or three weeks
• The pain repeatedly returns
• You are losing range of motion
• Symptoms interfere with sleep, work, driving, or exercise
• Pain travels into the shoulder or arm
• You have numbness or tingling
• Your grip feels weaker
• You frequently drop objects
• Home treatment is not helping
• The pain is becoming more severe

Seek prompt medical attention after a significant collision, fall, diving injury, or other trauma.

You should also be evaluated urgently if you develop:

• New weakness in an arm or leg
• Difficulty walking or maintaining balance
• Loss of hand coordination
• Numbness affecting both hands
• Loss of bladder or bowel control
• Fever with severe neck pain
• Severe headache with neck stiffness
• Unexplained weight loss
• Rapidly worsening neurological symptoms

These signs can indicate spinal cord involvement, infection, or another condition requiring immediate attention.

How Is Morning Neck Pain Diagnosed?

The evaluation begins with understanding exactly what you are experiencing.

Two patients may both say, “My neck hurts,” while describing completely different problems.

One may have localized stiffness from sleeping in an awkward position. Another may have pain traveling into the hand because a cervical nerve is compressed.

Medical History

Your orthopedic specialist may ask:

• Where does the pain begin?
• Does it stay in your neck?
• Does it travel into your shoulder, arm, or hand?
• Which fingers are affected?
• Is the pain sharp, dull, burning, or electric?
• Do you have numbness or weakness?
• Is the pain worse when you wake up?
• What sleeping position do you use?
• What type of pillow do you have?
• Have you had a previous neck injury?
• Does coughing or sneezing increase the pain?
• Have you noticed balance or coordination changes?

These questions help determine whether the symptoms are more consistent with muscle pain, joint irritation, nerve compression, or spinal cord involvement.

Physical Examination

The examination may include:

• Checking neck alignment
• Evaluating muscle tenderness
• Measuring range of motion
• Testing shoulder movement
• Checking strength in the arms and hands
• Testing sensation
• Evaluating reflexes
• Observing walking and balance
• Performing movements that may reproduce nerve symptoms

The clinician may also examine the shoulder, elbow, and wrist to determine whether the pain begins outside the neck.

X-Rays

X-rays can show:

• Bone alignment
• Arthritis
• Disc space narrowing
• Bone spurs
• Fractures
• Instability

Age-related changes are common, so the X-ray must be interpreted alongside your symptoms and examination.

MRI

MRI provides a detailed view of the discs, nerves, spinal cord, and other soft tissues.

It may be recommended when:

• Pain travels into the arm
• Numbness or weakness is present
• Spinal cord compression is suspected
• Symptoms are severe or persistent
• Surgery or an injection is being considered
• The diagnosis remains uncertain

Not every patient with morning neck stiffness needs an MRI.

CT Scan

A CT scan provides detailed images of bone and may be useful when evaluating fractures, complex anatomy, or certain forms of spinal narrowing.

Nerve Testing

Electromyography and nerve conduction studies may help determine whether symptoms are caused by a cervical nerve, a peripheral nerve in the arm, or another neurological condition.

This can be especially helpful when hand numbness could be coming from either the neck or a condition such as carpal tunnel syndrome.

Treatment Options

Treatment depends on what is causing the pain.

Most patients begin with nonsurgical care. Surgery is reserved for specific structural problems, progressive neurological symptoms, or pain that does not improve with appropriate conservative treatment.

Adjusting Sleep Position

The first step may be improving how your neck is positioned at night.

Helpful changes can include:

• Avoiding stomach sleeping
• Using a pillow that keeps the head level
• Replacing a pillow that has flattened
• Avoiding multiple pillows that force the neck forward
• Supporting the natural curve of the neck
• Using a body pillow to maintain side sleeping

Give your body time to adjust. A new pillow may feel unfamiliar for several nights even when it provides better alignment.

Gentle Movement

Complete bed rest is rarely helpful for routine neck pain.

Gentle movement can reduce stiffness and prevent the muscles from becoming more guarded.

Slowly turn your head within a comfortable range. Avoid forcing the neck or repeatedly stretching into sharp pain.

If movement causes symptoms to shoot into the arm or produces numbness or weakness, stop and seek guidance.

Heat or Ice

Heat can help relax tight muscles and may be particularly useful for morning stiffness.

Ice may be more comfortable after an acute strain or when the area feels irritated following activity.

Use a barrier between your skin and the heat or cold source, and limit each session to a reasonable period.

Activity Modification

You may need to temporarily change activities that repeatedly aggravate the neck.

This could include:

• Reducing prolonged phone use
• Taking breaks from computer work
• Limiting heavy overhead lifting
• Changing exercise technique
• Avoiding long drives without breaks
• Adjusting the height of a monitor

The goal is not to stop moving. It is to reduce repeated irritation while the tissues recover.

Medication

Over-the-counter pain relievers or anti-inflammatory medications may help some patients.

These medicines are not appropriate for everyone. People with kidney disease, stomach ulcers, cardiovascular conditions, bleeding risks, or certain medication interactions should speak with a clinician before using them.

Medication may reduce symptoms, but it does not correct posture, weakness, nerve compression, or another mechanical cause.

Physical Therapy

Physical therapy is one of the most common treatments for persistent neck pain.

A therapist may help you:

• Improve neck mobility
• Strengthen supporting muscles
• Correct posture
• Improve shoulder blade mechanics
• Reduce muscle tension
• Modify work or exercise habits
• Build a safe home exercise program

Treatment should be based on the diagnosis. Exercises that are appropriate for muscle stiffness may not be appropriate for every disc or nerve condition.

Ergonomic Changes

Your workstation should support a neutral position rather than forcing you to lean forward.

Helpful adjustments include:

• Raising the monitor to eye level
• Keeping the keyboard and mouse close
• Supporting the forearms
• Sitting back in the chair
• Keeping the feet supported
• Taking regular movement breaks
• Holding the phone higher instead of constantly looking down

Even an ideal workstation cannot protect the neck if you remain in one position for hours. Frequent movement matters.

Injections

Injections may be considered when pain continues despite medication, therapy, and activity modification.

Depending on the diagnosis, options may include:

• Cervical epidural steroid injections
• Facet joint injections
• Medial branch blocks
• Trigger point injections

An injection may reduce inflammation or help identify the structure causing pain. It is not a universal treatment for every form of neck discomfort.

Surgery

Most people who wake with neck pain do not need surgery.

Surgery may be considered when:

• A nerve or the spinal cord is significantly compressed
• Weakness is progressing
• Balance or hand coordination is worsening
• Pain remains disabling despite nonsurgical treatment
• Imaging identifies a condition that can be corrected surgically
• The spine is unstable

Possible procedures depend on the diagnosis and may include removing a damaged disc, creating more room for a nerve, stabilizing part of the spine, or replacing a cervical disc.

MSMOC’s spine specialists evaluate both surgical and nonsurgical options and aim to avoid unnecessary procedures.

How Long Should Morning Neck Pain Last?

A mild muscle strain or sleep-related stiffness may improve within a few days.

More significant strains can take several weeks to settle.

Arthritis, disc degeneration, and nerve compression may produce symptoms that improve and return depending on activity, posture, and treatment.

The amount of pain does not always reveal how serious the condition is. A muscle spasm can be extremely painful without causing permanent damage. Nerve weakness may be less painful but more concerning.

Pay attention to function as well as discomfort.

Are you regaining motion? Is your grip normal? Can you complete daily tasks? Are the symptoms becoming less frequent?

A steady improvement is reassuring. Worsening pain, weakness, numbness, or reduced coordination warrants evaluation.

Can Morning Neck Pain Be Prevented?

Not every episode can be prevented, but daily habits can reduce the strain placed on your neck.

Helpful strategies include:

• Use a pillow that supports a neutral neck position
• Avoid sleeping on your stomach
• Change positions during the workday
• Keep screens near eye level
• Hold phones higher
• Strengthen the upper back and neck
• Maintain shoulder flexibility
• Take breaks during long drives
• Use proper lifting technique
• Manage stress-related muscle tension
• Avoid repeatedly cracking or forcefully manipulating your neck
• Address recurring symptoms before they become constant

Exercise is generally beneficial, but technique matters. Sudden increases in lifting, overhead activity, or contact sports can irritate the cervical spine.

A gradual progression allows the muscles and joints time to adapt.

From the Orthopedic Exam Room

One of the most common things orthopedic specialists hear is:

“I think I just slept wrong.”

Sometimes that is exactly what happened.

A single night with the neck turned awkwardly can produce painful muscle tightness that improves over several days.

The phrase becomes less reassuring when a patient says it every week.

Repeated morning pain suggests there may be more happening than one bad night. The pillow may be contributing, but so may daytime posture, arthritis, a disc condition, or nerve irritation.

Another common misconception is that every abnormal MRI finding must be causing the pain.

Many adults have disc degeneration, bulging discs, or bone spurs without significant symptoms. Imaging is important, but it must match what the patient is experiencing.

A scan does not replace the conversation and examination.

The location of the pain, the fingers affected by numbness, changes in strength, and the movements that reproduce symptoms often help determine which imaging findings actually matter.

Patients also worry that seeing a spine specialist automatically leads to surgery.

Most neck problems are treated without an operation. A spine evaluation is often about identifying the cause, protecting nerve function, and choosing the least invasive treatment that can provide meaningful improvement.

The important distinction is not simply whether your neck hurts.

It is whether the symptoms are improving, recurring, affecting a nerve, limiting function, or showing signs of spinal cord involvement.

What We Hope You Take Away

Waking up with neck pain is often caused by muscle tension, sleep position, or poor pillow support.

However, recurring morning neck pain can also be related to arthritis, facet joint irritation, a herniated disc, nerve compression, or another cervical spine condition.

Pay attention to where the pain goes.

Pain that remains in the neck and gradually loosens may be muscular or joint-related. Pain traveling into the arm, hand, or fingers may involve a cervical nerve.

Weakness, loss of hand coordination, balance problems, and changes in walking require timely evaluation.

Most patients improve with nonsurgical treatment. Better sleep alignment, gentle movement, ergonomic changes, medication when appropriate, and physical therapy can all help.

The goal is not simply to make one painful morning easier. It is to understand why the pain keeps returning and prevent it from limiting your work, sleep, driving, and daily activities.

If your neck pain is persistent, repeatedly returns when you wake up, or is accompanied by neurological symptoms, a spine evaluation can help determine the cause and guide your next step.

Continue Learning

You may also find these MSMOC resources helpful:

• Herniated Disc Treatment
• Is It a Herniated Disc? Symptoms, Diagnosis and Treatment
• Limited Range of Motion: What It Means and When to Seek Care
• Meet Our Spine Specialists
• The Pain Institute
• Walk-In Orthopedic and Urgent Care
• Find a Mississippi Sports Medicine Location
• Schedule an Appointment

Frequently Asked Questions

Why does my neck hurt only when I wake up?

Your sleeping position or pillow may hold your neck at an uncomfortable angle for several hours. This can strain muscles or irritate joints. Morning-only pain may also reveal underlying arthritis or disc changes that become stiff during rest. If the pain repeatedly returns, lasts throughout the day, or affects your arm, consider scheduling an evaluation.

What type of pillow is best for neck pain?

The best pillow keeps your head aligned with your spine. Side sleepers usually need enough thickness to fill the space between the shoulder and head. Back sleepers often benefit from support beneath the neck without pushing the head forward. Pillow shape matters less than maintaining a comfortable, neutral position throughout the night.

Is sleeping without a pillow better for neck pain?

Usually not. Most back and side sleepers need some support to keep the neck aligned. Sleeping without a pillow may allow the head to tilt backward or sideways. Stomach sleepers sometimes use a very thin pillow, but the prolonged neck rotation associated with stomach sleeping can still cause pain and stiffness.

Can a pinched nerve make my neck hurt in the morning?

Yes. A compressed or irritated cervical nerve can cause neck pain that extends into the shoulder, arm, hand, or fingers. You may also experience burning, tingling, numbness, or weakness. Symptoms can become more noticeable after the neck remains in one position overnight or when certain sleeping positions reduce the space around the nerve.

How do I know if my neck pain is muscular or coming from a disc?

Muscle pain often feels tight, sore, or pulling and usually remains around the neck and shoulder. Disc or nerve-related pain may travel down the arm and cause tingling, numbness, burning, or weakness. These patterns are not absolute, so persistent or radiating symptoms should be evaluated rather than diagnosed based on pain quality alone.

When should I see a spine specialist for morning neck pain?

Schedule an evaluation when neck pain lasts longer than two or three weeks, repeatedly returns, limits movement, interferes with sleep or driving, or travels into your arm. You should also seek care for numbness, tingling, grip weakness, headaches after an injury, or symptoms that continue worsening despite home treatment.

What neck pain symptoms require urgent medical attention?

Seek prompt care for neck pain after major trauma or when symptoms include new arm or leg weakness, loss of hand coordination, difficulty walking, balance problems, loss of bladder or bowel control, fever, severe headache, or rapidly progressing numbness. These symptoms may indicate spinal cord compression, infection, or another serious condition.