Acute Wry Neck

Acute wry neck, clinically known as acute torticollis, is a sudden onset neck condition that can appear without warning — often when waking up or after an awkward head movement. It typically causes sharp neck pain, restricted movement, and an abnormal head position, and is a very common musculoskeletal complaint seen in physiotherapy clinics. 

What is acute wry neck?

Acute wry neck is characterised by:

  • Sudden neck pain and stiffness

  • Difficulty or pain with turning the head

  • Muscle spasm and tightness

  • A tilted or rotated head position (often holding the head slightly to one side) 

This condition can significantly interfere with everyday activities such as driving, reading or working at a computer.

Common Causes

Multiple tissues may be involved, but the most commonly described mechanisms include: 

1. Facet Joint Dysfunction

The small joints at the back of the cervical vertebrae — called facet joints — guide and limit neck motion. If one of these joints becomes irritated, “locked”, or mechanically restricted, surrounding muscles reflexively tighten to protect the area, leading to pain and restricted movement.

2. Muscle Spasm

Neck muscles including the sternocleidomastoid (SCM), trapezius or levator scapulae can go into a painful spasm, further restricting movement and causing the head to appear tilted or rotated. 

Risk Factors

While the exact trigger isn’t always clear, episodes commonly occur after:

  • Sleeping in an awkward position or on an unsupportive pillow 

  • Prolonged poor posture (e.g., slouched at a desk) 

  • A sudden unguarded neck movement 

  • Muscle strain from overuse or poor ergonomics 

Common Symptoms

  • Sudden pain in one side or the middle of the neck

  • Muscle tightness, stiffness, or “locking”

  • Limited and painful neck movements, especially turning or tilting

  • Muscle spasm and tightness that may refer toward the shoulder blade

  • A tilted head or rotated chin position that feels stuck

Physiotherapy Assessment

  • Take a detailed history of how symptoms started

  • Assess neck posture, movement, muscle tone and joint function

  • Check for red flags (e.g., neurological symptoms that need medical review)

  • Identify contributing factors like poor posture or weak muscular control

Most cases do not require imaging unless there are neurological or serious signs.

Physiotherapy Management

Physiotherapy focuses on reducing pain, restoring neck movement, and preventing recurrence. Treatment plans are individually tailored but commonly include:

Pain Relief & Early Management

  • Heat or cold therapy for pain and muscle relaxation

  • Gentle stretching to ease muscle tightness

  • Manual therapy (joint mobilisation, soft tissue release) to restore movement 

Manual Therapy

Hands-on techniques such as:

  • Joint mobilisation to improve facet joint movement

  • Soft tissue mobilisation and massage to reduce muscle spasm

  • Dry needling where appropriate to relax trigger points 

Therapeutic Exercises

Once pain settles, targeted exercises help restore normal mechanics:

  • Gentle range of motion to help regain movement

  • Muscle activation exercises for deep neck stabilisers

  • Strengthening and posture training to support the neck and upper back

     

Recovery & Prevention

Most people with acute wry neck recover within days to a few weeks, especially with early physiotherapy involvement. Without treatment, symptoms can take longer to settle and may be more likely to recur. 

Prevention includes:

  • Improving neck and shoulder posture

  • Strengthening deep neck and shoulder blade muscles

  • Optimising workstation setup

When to Seek Medical Review

Seek prompt medical care if you experience:

  • Arm numbness, tingling or weakness

  • Difficulty walking or balance issues

  • Severe headaches or neurological symptoms

  • Symptoms that don’t improve over time

Conclusion

Acute wry neck can be scary and painful, but most cases respond very well to physiotherapy. Early assessment and targeted care can help you regain comfortable movement faster, and reduce the risk of it happening again. 

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