Why Do People Have Headaches?

Some children think- their heads have insects inside when they feel headaches. That is not right. There are many reasons which can cause headaches. When a person has a cold, inflammation in the head, high blood pressure or gas poisoning, he or she will feel a headache. And when you do not sleep well, you may also have a

headache. It's better to rest or to see a doctor when you have a bad headache, and do not take medicines by yourself.