What Causes a Neck Spasm Headache?
A neck spasm headache or tension headache is caused by muscle spasms in the neck and shoulders that irritate nerves in the head. The irritated nerves generally produce pain at the scalp and base of the skull. You might be wondering what causes muscle spasms. Well, there is a wide range of causes for muscle spasms and they vary greatly in severity. One cause of muscle spasms leading to a neck spasm headache is a rear end motor vehicle accident. This is one of the more serious causes of a muscle spasm. Such an accident places a large amount of force on the neck, and the muscles located in the neck tighten in response to the pressure. The neck muscles can remain in spasm long after other injuries have healed, and this is why a neck spasm headache resulting from a car accident many become chronic. Less serious causes of the muscle spasms in the neck that could lead to a neck spasm headache include situations where the neck or spine may be held in one position for too long, such as when you
