Disease Description (Causes and Symptoms)
- Definition: Turtle neck syndrome (straight neck) is an occupational musculoskeletal syndrome in which sustained forward head posture causes excessive tension and weakening of the muscles and ligaments around the neck and shoulders, leading to changes in cervical spine alignment and pain.
- Main causes: The habit of looking down at a computer monitor positioned too low or at a smartphone for long periods, incorrect reading or working posture, and maintaining a fixed posture for long periods (such as office workers and students).
- Pathophysiology (brief): When the head moves forward, the load placed on the cervical spine increases. The posterior muscles (upper trapezius, trapezius, levator scapulae, etc.) become excessively tense and lengthened, while the deep cervical flexors weaken, increasing muscle imbalance and stress on the ligaments and joints. If left untreated for a long time, it may progress to chronic myofascial and joint changes and abnormal spinal alignment (straight neck → loss of lordosis or excessive upper cervical lordosis, etc.).
- Symptoms: Neck and nape pain, stiffness in the shoulders and scapular area, headache (occipital), easy fatigue, eye strain and visual discomfort, insomnia, tinnitus and dizziness (rarely), and arm tingling or sensory abnormalities (when nerve root involvement is suspected).
- Diagnosis (brief): Primarily through clinical examination (posture evaluation, strength, sensory, and neurological examinations). If neurological abnormalities (progressive sensory loss, muscle weakness, or changes in reflexes) or suspicious findings are present, imaging tests such as cervical spine X-rays or MRI may be considered.
Treatment Methods
- First-line (conservative) treatment (standard):
- Posture and work-environment correction: Adjust the monitor to eye level, adjust the chair height and backrest, use armrests and a footrest, and take frequent breaks (5–10 minutes every hour).
- Exercise therapy (core treatment): Strengthening the deep cervical flexors, scapular stabilization exercises (strengthening the lower and middle trapezius and supraspinatus), stretching the chest and pectoral muscles, and exercises to restore neck and shoulder mobility. A program designed by a physical therapist is recommended.
- Physical therapy and manual therapy: Heat, ultrasound, TENS, massage, myofascial release, manual correction, etc. (helpful for relieving symptoms).
- Medication (short-term pain control): Nonsteroidal anti-inflammatory drugs (NSAIDs), acetaminophen, and muscle relaxants if necessary. Follow the medical professional’s instructions for long-term use.
- Injection therapy (selective): Intramuscular injections for chronic localized muscle or myofascial pain (local anesthetics, steroids, or trigger-point injections), etc. — performed depending on symptoms and response.
- Adjunctive treatment: Occupational therapy, lifestyle education, taping, or corrective insoles and pillows, etc. (for the purpose of improving symptoms).
- Second-line (specialized/procedural) treatment:
- If neurological deficits (progressive muscle weakness or severe neurological symptoms) are present, or if structural lesions such as disc disease or stenosis are confirmed on imaging, consultation with neurology, orthopedics, or spine surgery is required, and injection procedures (such as nerve blocks) or surgery may be considered.
- Other:
- Botulinum toxin injections: May be considered for some cases of chronic muscular or myofascial pain, but the evidence and indications are limited.
- Treatment duration and expectations:
- Most cases improve with conservative treatment. Posture correction and exercise require several weeks to several months (generally at least 6–12 weeks of consistent practice). A longer period may be necessary if the condition becomes chronic.
- Precautions (points to note during treatment):
- Acute or progressive neurological symptoms (muscle weakness, sensory loss, or bowel or bladder dysfunction) require immediate emergency evaluation.
- Excessive or forceful neck manipulation (such as intense manual therapy by a nonprofessional) is contraindicated or should be used with caution.
- When taking medication, be aware of adverse effects and interactions related to existing conditions (such as stomach ulcers or kidney or liver disease) and use of anticoagulants.
Outpatient Visit Checkpoints (Including Preparation Materials, Records to Bring, and Example Questions)
- Preparation materials/documents to bring:
- A list of current medications and supplements (including dosage and frequency of administration)
- Past medical history (such as spine-related surgery or rheumatic disease)
- Previous test results (cervical spine X-rays, MRI, CT, etc.) or image files (if possible)
- A pain diary (when symptoms began, factors that worsen or improve them, the nature of the pain, and pain scores)
- Occupation and work environment (the number of hours sitting per day, working posture, and device arrangement; photos are useful if available)
- Treatments previously attempted and their effects (medication, physical therapy, injections, etc.)
- Items to show the doctor during the outpatient visit:
- Photos of the painful area ( 정확한 위치), and records noting whether there is sensory loss or weakness in the arm
- Example questions (items that are useful to prepare in advance for the doctor):
- What exactly is causing these symptoms? (Based on clinical findings or imaging findings)
- Are additional tests needed? (X-ray/MRI, etc.)
- What exercises are recommended, and what movements should I avoid in daily life?
- What medication will you prescribe to control the pain? What are the side effects?
- How often and for how long should I receive physical therapy or manual therapy?
Examples of General Questions to Ask the Doctor
- What are the main side effects and precautions for this medication (the prescribed pain reliever/muscle relaxant)?
- Once I begin exercise and physical therapy, when can I expect the pain to decrease? (Prognosis)
- What posture and work-environment adjustments must I follow in daily life?
- If my symptoms do not improve, what is the next step (testing, procedures, or surgery)?
Examples of Condition-Specific Questions
- I have tingling (sensory abnormalities) and muscle weakness in my arm along with neck pain. How likely is it that I will need an MRI?
- When performing deep cervical flexor and scapular stabilization exercises at home, what specific movements should I do, and how many repetitions and sets?









