The neck carries the weight of the head, about five kilograms, through seven small vertebrae, the discs between them and a network of muscles. Every centimetre the head moves forward, as it does when we look down at a phone or lean towards a screen, increases the load on the neck muscles.
Most neck pain is mechanical: it comes from muscles, ligaments and the small joints of the spine, and it changes with position and movement. Less often, a disc or bony spur presses on a nerve root, causing arm pain (radiculopathy), or narrows the spinal canal and affects the spinal cord (myelopathy), which needs specialist care.
Most neck pain is diagnosed by history and examination, including checks of arm strength, reflexes and sensation. Scans are not needed for ordinary neck pain and often show age-related changes that are not the cause.
MRI is used when there are signs of nerve or spinal cord involvement, when pain does not improve as expected, or when a warning sign is present. X-rays are useful after injury.
At VinayakM, neck pain is examined as part of how you work, sleep and move, not in isolation.
Usually not. It means age-related changes in the neck, which appear on most X-rays after middle age, including in people with no pain. It matters only if it presses on a nerve or the spinal cord.
Rarely. Collars can feel reassuring for a day or two, but longer use weakens the neck muscles and slows recovery.
A nerve root in the neck may be irritated, often by a disc or bony spur. It is worth having this examined, especially if there is weakness.
A pillow that is too high or too flat can strain the neck overnight. The aim is to keep the neck roughly level with the rest of the spine.
Most episodes improve within a few weeks. Pain that lasts beyond six to eight weeks, or keeps returning, is worth a proper assessment.
Written in our own words. Textbooks were used as background reading and are cited; no text, figures or tables have been reproduced from them.
