Some headaches are simply a manifestation of certain diseases, such as stroke, traumatic brain injury, brain tumor, central nervous system infection, and also seen in diseases such as glaucoma and sinusitis. Sometimes they are also related to medications and are collectively referred to as secondary headaches in medicine. Other headaches are frequent attacks of headache not accompanied by other conditions as primary headache. Headache is divided into four categories: 1. acute headache, such as trauma, meningitis. 2. Acute recurrent headache, such as migraine. 3.Chronic progressive headache. If it is chronic, it should be taken seriously and treated by a doctor with the right medicine.