What causes a cold headache?

Headache causes are very many, and cold has a clear related factors, there are about the following four kinds: the first kind, intracranial blood vessels after cold spasm caused by vascular pain, this pain has pulsatility, a bit. But this kind of headache is mainly and blood pressure increased, as well as cardiovascular and cerebrovascular diseases to identify. The second kind, tension headache, due to neck and shoulder cold, usually there may be a certain cervical spine damage patients, neck muscle spasm. At this time, it is recommended to carry out hot compress or neck and shoulder muscle massage. If necessary, it can also be supplemented with painkillers or muscle relaxants. The third type, occipitocervical neuralgia or facial neuralgia, is typical of neuralgia. The fourth type, except for headaches caused by fever after catching cold, or blood pressure related problems.