What causes neck pain?
Dr Sarah Jarvis MBE A sudden-onset (acute) bout of neck pain is common. Two out of three of us will have neck pain at some time in our lives. In most cases it is not due to a serious disease or neck problem and often the exact cause for the pain is not clear. This is called 'nonspecific neck pain'. Most are probably due to minor sprains or bad posture. Full recovery occurs in most cases. The usual advice is to keep the neck active. Painkillers are helpful until the pain eases. Persistent (chronic) pain develops in some cases and further treatment may then be needed. https://patient.info/health/neck-pain