Headache on one side of the neck may be caused by pillow fall, cervical spondylosis, shingles and other reasons.
1. Falling pillow: If the sleeping posture is not proper, it is easy to cause falling pillow, which may show headache on one side of the neck, and may be accompanied by symptoms such as limited neck movement, difficulty in raising and lowering the head, and so on.
2. Cervical spondylosis: If you suffer from cervical spondylosis, especially the presence of cervical disc herniation, easy to compress the local nerve roots, blood vessels, may cause neck side with headache, may also be accompanied by neck and shoulder pain, hand numbness and other symptoms.
3. Herpes zoster: the disease is mainly caused by chickenpox-herpes zoster virus infection, when the head and neck after the appearance of herpes zoster, when the condition is serious, it may cause neck side with headache, may also be accompanied by dizziness, fatigue and weakness and other manifestations.
There may be other causes of headaches on one side of the neck, so it is recommended that you seek medical attention as soon as possible to identify the cause and then give targeted treatment.