The exact cause of headaches is not completely understood. It is thought that many are the result of tight muscles and activation of some of the nerve control centers around the head and face. The way a child exhibits a headache may be related to many factors, which include but are not limited to, age, gender, developmental stage and culture.
Many lifestyle factors also impact a child's headache. These include nutritional and fluid intake, sleep pattern, responses to stress and other health issues. It has been found that many type of headaches can also be accompanied by school difficulties, behavioral problems and/or depression and anxiety. There are other headaches that may be caused by actual abnormalities in the brain, however these are much less common in children.
- Headaches can be single or recurrent in nature.
- Headaches can be localized to one or more areas of the head and face.
- 5-29% of children complain of headaches.
- 3% of children suffer from migraine headaches.
- 40% (or more) of all children have had a headache by the age of 7.
- Among 7-year-olds, approximately 4% have frequent headaches.
- By the age of 15, 75% of children have had a headache.
- About 2-10% of headaches are due to an underlying brain abnormality.
- Only one child in 40,000 is found to have a brain tumor causing the headache.