![Eight Facts That You Must Know About Headaches Eight Facts That You Must Know About Headaches](https://static.letmepost.org/images/posts/Eight-Things-That-You-Must-Know-About-Headaches-ytpals.jpg)
Headaches are one of the commonest disorders of the human nervous system. Almost half of the adults worldwide suffer from this disabling pain at least once a year or more. Headaches are extremely painful and render a person incapable of working. Most