Stiff Shoulders & Neck Pain

Stiff neck, rock-hard shoulders, and even headaches—
Shoulder and neck pain can be caused not only by muscle fatigue but also by cervical spine deformation, nerve compression, posture problems, and internal medical conditions.
We recommend that you do not leave persistent symptoms untreated, thinking "it's always like this," and instead get them properly examined.

• Thorough examination of neck and shoulder condition through consultation, palpation, and X-ray imaging
• Treatment tailored to symptoms, including pain relievers, patches, injections, and posture guidance
• Addresses a wide range of conditions, including cervical spondylosis, text neck, and cervical disc herniation
• Walk-ins and same-day appointments welcome | Open daily from 9 AM to 9 PM

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What are shoulder stiffness and neck pain?

Shoulder stiffness is a condition where the muscles from the neck to the shoulders and back are over-tightened, felt as a heavy, dull ache, tension, or pain. It is a very common symptom in Japan; a survey by the Ministry of Health, Labour and Welfare found it to be the number one self-reported symptom among women and a top symptom among men, making it a "national ailment."

Neck pain is a sign that there is a problem with any of the cervical vertebrae (neck bones), intervertebral discs, surrounding muscles, ligaments, or nerves. The causes range widely, from simple muscle fatigue to cervical spine deformation, disc herniation, and nerve compression, with the specific underlying condition varying depending on how the symptoms manifest.

Many cases of shoulder stiffness and neck pain can be improved with appropriate treatment and a review of lifestyle habits. However, if symptoms are accompanied by numbness or weakness in the hands or arms, headaches, or dizziness, or if the pain persists even at rest, it is important to be cautious as there may be an underlying problem with the nerves or skeletal structure.

⚠️ Seek medical attention early if you experience any of the following:

• Numbness or weakness in the arms or hands along with neck and shoulder pain
• Electric shock-like pain in the arm when moving the neck
• Numbness in both hands and feet (possible spinal cord compression)
• Difficulty using chopsticks or buttoning clothes
• Shoulder stiffness accompanied by headache, dizziness, or tinnitus
• Neck and shoulder pain that persists at rest or is severe at night
• Neck pain that started after a traffic accident or fall (whiplash)
• Neck pain accompanied by fever (possible infection)

Main causes of shoulder stiffness and neck pain

1. Muscle fatigue and tension (tension-type) shoulder stiffness

This is the most common cause of shoulder stiffness. Prolonged maintenance of the same posture, slouching, desk work, and extended smartphone use can lead to sustained tension in the muscles from the neck to the shoulders. When muscles are tense, blood flow worsens, and waste products accumulate, creating a vicious cycle that further exacerbates the stiffness.

Mental stress, lack of sleep, cold, and lack of exercise are also factors that increase muscle tension. If you have experienced your shoulder stiffness worsening when work gets busy, you likely have a strong correlation between stress and muscle tension.

Main symptoms

• Heavy, dull feeling and tension from the neck to the shoulders
• Shoulder massage feels good and provides temporary relief
• Symptoms tend to worsen in the evening to night
• May be accompanied by tension headaches (headaches that feel like the entire head is being squeezed)
• Rarely involves numbness or weakness

2. Cervical Spondylosis

This condition involves degeneration and deformation of the cervical vertebrae (neck bones) and intervertebral discs due to aging. Bone spurs (osteophytes) may form, or the intervertebral discs may thin, leading to a reduced range of motion in the neck, pain, and stiffness. It is commonly seen in middle-aged and older individuals.

If cervical spondylosis compresses a nerve root, it becomes cervical radiculopathy, causing numbness and pain in one arm and hand. If it compresses the spinal cord, it becomes cervical myelopathy, resulting in numbness in both hands and feet, difficulty with fine motor skills, and unstable gait.

Main symptoms

• Pain when moving the neck, reduced range of motion
• Chronic pain and stiffness in the neck, shoulders, and back
• Numbness and pain radiating down one arm to the hand (radiculopathy)
• Difficulty with fine motor skills in both hands, unsteady gait (myelopathy)

3. Cervical disc herniation

This condition occurs when the nucleus pulposus within the intervertebral disc (the cushion between the bones) of the cervical spine protrudes, compressing a nerve root or the spinal cord. It is relatively common in people aged 30-50, and factors like a stooped posture, heavy lifting, or trauma can be triggers.

A characteristic symptom is increased pain and numbness in the arm when the neck is bent backward or tilted sideways. In most cases, it improves with rest, pain relief, and rehabilitation, but surgery may be necessary in severe cases or if urinary dysfunction occurs.

Main symptoms

• Pain and numbness radiating from the neck to the shoulder, arm, and fingertips
• Symptoms in the arm worsen when the neck is bent backward
• Electric shock-like pain in the arm when coughing or sneezing
• Weakness in the arm or hand

4. Text neck (Straight Neck)

A normal cervical spine has a gentle forward curve (lordosis), but when this curve is lost and the neck becomes straight, it's called text neck. Prolonged smartphone use with the head bent down, and leaning forward during computer work are major causes, and it is increasing among younger generations.

The burden on the neck, which supports the weight of the head (approximately 4-6 kg in adults), significantly increases, leading to excessive strain on the neck and shoulder muscles, headaches, and chronic shoulder stiffness. As the angle of looking down increases, the burden on the neck multiplies, making it crucial to improve smartphone viewing posture.

Main symptoms

• Chronic shoulder stiffness and persistent neck fatigue
• Persistent headaches (especially in the back of the head)
• Symptoms worsen after smartphone or computer use
• Difficulty bending the neck backward; pain when doing so
• May be accompanied by eye strain and malaise

5. Whiplash (Traumatic Cervical Syndrome)

This condition occurs when the muscles, ligaments, and nerves around the cervical spine are damaged due to sudden forward and backward movement of the neck, such as in traffic accidents or sports collisions. Even if the pain is mild immediately after the accident, severe neck pain, headache, dizziness, and numbness in the hands can appear hours to days later.

Symptoms are diverse and can be prolonged, and appropriate initial response affects subsequent recovery. Even if symptoms are mild after a traffic accident, it is important to seek medical attention early and document the incident.

Main symptoms

• Neck pain, stiffness, limited range of motion
• Headache from the back of the head to the shoulders
• Dizziness, tinnitus, nausea
• Numbness, weakness in the arms and hands
• Difficulty concentrating, fatigue, sleep disturbances

6. Headaches associated with shoulder stiffness

Shoulder stiffness and headaches often occur together. There are mainly two types:

Type of Headache	Characteristics	Relationship with Shoulder Stiffness
Tension-type Headache	Tightness or heavy feeling throughout the head. Lasts for a long time. Nausea is rare.	Often directly caused by muscle tension in the neck and shoulders.
Migraine	Throbbing pain, usually on one side of the head. Accompanied by nausea, light sensitivity. Worsens with movement.	Shoulder stiffness often occurs before or after a migraine. Shoulder stiffness can also be a trigger.

Treatment methods differ for "headaches stemming from shoulder stiffness" and "migraines." As treating only shoulder stiffness may not be sufficient for migraines, it is important to thoroughly ascertain the nature of the headache.

7. Other causes

Cause	Characteristics
Eye strain	Shoulder stiffness and headaches can occur due to overuse of the eyes or an incorrect eyeglass prescription.
Temporomandibular joint disorder (TMJ)	Displacement or muscle tension in the jaw joint can affect the neck and shoulders.
High blood pressure	May be accompanied by a heavy head and shoulder stiffness. Requires blood pressure measurement for confirmation.
Thyroid disease	Hypothyroidism can cause muscle stiffness and fatigue.
Angina/Myocardial infarction	Rarely manifests as pain in the left shoulder to arm (referred pain). Be cautious if accompanied by chest discomfort or shortness of breath.
Depression/Autonomic nervous system imbalance	Mental stress or depressive states can manifest physically as shoulder stiffness and neck pain.

Impact of posture and smartphones on shoulder stiffness and neck pain

A significant factor in modern shoulder stiffness and neck pain is prolonged use of smartphones and computers. Please refer to the table below to see how much the burden on the neck increases depending on the angle of looking down.

Head Tilt Angle	Approximate Load on Neck
0 degrees (looking straight ahead)	Approx. 4-6 kg (actual weight of the head)
Tilting 15 degrees forward	Approx. 12 kg
Tilting 30 degrees forward	Approx. 18 kg
Tilting 45 degrees forward	Approx. 22 kg
Tilting 60 degrees forward	Approx. 27 kg

When using a smartphone in a stooped posture, the neck bears a load 4 to 5 times greater than usual. It is therefore natural that shoulder stiffness, neck pain, and text neck progress if this condition continues for many hours every day.

Daily life measures for shoulder stiffness and neck pain

Posture Improvement

• Hold your smartphone at a height close to your eye level. Be mindful of the angle you are looking down and try to minimize it.
• Set your computer monitor at approximately the same height as your eye level.
• When sitting in a chair, use the backrest properly and maintain a posture with your pelvis upright.
• Stand up and move your neck and shoulders every 30 to 60 minutes.

Neck and Shoulder Stretches

• Neck Side Bend Stretch: Slowly tilt your head to the right, gently pull your head with your right hand to stretch the left side of your neck. Alternate sides for 10-15 seconds each.
• Scapular Squeeze: Pull both shoulders back to bring the shoulder blades together, hold for 5 seconds, then slowly release. Repeat 10 times.
• Shoulder Rolls: Slowly and widely rotate your shoulders from front, up, back, and down. 10 times in each direction.
• Chin Tuck Exercise: Pull your head backward and tuck your chin, holding the posture for 5 seconds. Effective for improving text neck.

Lifestyle Review

• Warm up thoroughly with a bath: Soaking in a bathtub, not just showering, improves blood circulation around the neck and shoulders.
• Improve your sleep environment: An ill-fitting pillow can increase the burden on your neck. The ideal height is one that maintains the natural curve of your neck when lying on your back.
• Make moderate exercise a habit: Improve overall blood circulation with activities like walking and swimming.
• Don't let stress accumulate: Mental tension increases muscle tension, so consciously create time for relaxation.
• Avoid getting cold: Cold air conditioning and cold drinks can make muscles tense.

Examination and Treatment at Our Clinic

Examination/Procedure	Purpose/Content
Consultation, palpation, range of motion test	Confirm the cause, location, presence of numbness, lifestyle habits, and posture related to shoulder stiffness and neck pain. Also evaluate neurological findings (tendon reflexes, muscle strength, sensation).
X-ray imaging	Check for cervical spine deformation, bone spurs, text neck, and disc space narrowing.
Blood test	Performed when differentiation from internal medical causes such as high blood pressure, thyroid disease, or inflammatory diseases is necessary.
Blood pressure measurement	Rule out shoulder stiffness and headaches due to high blood pressure.
Prescription of pain relievers/patches	NSAIDs and acetaminophen to relieve pain and inflammation.
Prescription of muscle relaxants	May prescribe medication to relieve excessive muscle tension.
Trigger point injection	Inject a local anesthetic into hardened muscle knots (trigger points) to relieve pain.
Posture and lifestyle guidance	Advice on smartphone use, desk environment, stretching methods, etc.
Referral to a specialized hospital	If MRI is needed for cervical disc herniation, myelopathy, or cases requiring surgery, a referral letter to an orthopedic specialist hospital will be provided.

Flow of consultation

1. WEB reservation or direct visit
   If you are experiencing "numbness" or "can't move your neck at all," letting us know in advance through a WEB reservation will ensure a smoother process. Same-day appointments without a reservation are also possible.
2. Reception and completion of medical questionnaire
   Please fill out how long your shoulder stiffness and neck pain have lasted, the severity, presence of numbness, work environment (desk work or not), and smartphone usage time, etc.
3. Doctor's examination
   The doctor will check the range of motion of your neck and shoulders, locations of tenderness, and neurological findings to determine the cause and necessary tests.
4. X-ray and blood tests
   Necessary tests will be performed according to your symptoms.
5. Diagnosis, treatment, and prescription
   We will explain the diagnosis results and provide appropriate treatment such as patches, pain relievers, injections, and stretching guidance. If specialized hospital examination or treatment is required, a referral letter will be provided.
6. Payment and departure
   We will provide information on home stretches, posture improvement tips, and a guideline for your next visit.

Frequently Asked Questions

Is it an overreaction to go to the hospital for shoulder stiffness?
Not at all. Chronic shoulder stiffness can affect headaches, sleep disorders, and even reduced concentration. Furthermore, it is not uncommon for symptoms thought to be "just shoulder stiffness" to actually be caused by cervical spondylosis or high blood pressure. We recommend getting persistent shoulder stiffness checked out.

Massage helps, but the stiffness returns quickly. Why is that?
While massage temporarily relieves muscle tension, the symptoms will return unless the underlying causes, such as posture, lifestyle habits, or cervical spine issues, are addressed. It's important to combine treatment tailored to the cause with posture correction.

I was told I have text neck. Can it be cured?
Text neck can often be improved by posture correction, strengthening neck muscles, and reviewing daily habits. However, changing long-standing fixed postures takes time. Consistently performing chin tuck exercises and holding your smartphone at eye level are effective habits.

Should I warm it or cool it?
Acute neck pain (e.g., stiff neck from sleeping wrong or immediately after an injury) can be relieved by cooling to reduce inflammation. For chronic shoulder stiffness and neck tension, warming improves blood circulation and relaxes tense muscles. Baths, warm compresses, and hot packs are effective.

Can I get an MRI at your clinic?
Our clinic does not have MRI equipment, so if detailed evaluation for cervical disc herniation or myelopathy is required, we will provide a referral letter to a cooperating medical institution.

Which department should I consult?
You can consult orthopedics, internal medicine, or neurology. At our clinic, we provide orthopedic care, including X-rays, neurological examinations, prescriptions, and posture guidance. Even with complex symptoms like "numbness and severe headaches," please consult us first.

Consultation Hours and Access

Item	Content
Clinic Name	Halu Clinic
Consultation Hours	Monday-Sunday 9:00 AM - 9:00 PM
Closed	None (irregular holidays)
Address	J&MALL 1st Floor, 2-27-1 Kami-Jujo, Kita-ku, Tokyo 114-0034
Access by Train/Foot	Approx. 1-2 minutes walk from Jujo Station on the JR Saikyo Line, J&MALL 1st Floor
Access by Bus	Right in front of the "Jujo Station" bus stop (Kokusai Kogyo Bus)
Access by Car	Please use nearby coin parking lots
Contact	TEL: 03-6698-2509　／　Official LINE: https://lin.ee/DRxcelo

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