Why does my head hurt a lot

Headache is a common clinical symptom. There are many causes of headache, which can be roughly divided into primary and secondary categories. Primary headache cannot be attributed to a specific cause, but can also be called idiopathic headache, such as migraine and tension headache. Secondary headache causes can involve various intracranial lesions, such as cerebrovascular disease, intracranial infection, craniocerebral trauma, systemic diseases such as fever, internal environment disorder and abuse of psychoactive drugs. Headache prevention and treatment principles, including etiological treatment, symptomatic treatment and preventive treatment. For clear causes as soon as possible to remove the cause; For the cause can not be immediately corrected secondary headache and various primary headache attacks, can be given pain and other symptomatic treatment; At the same time, headache accompanied by symptoms such as dizziness, vomiting, etc. to give appropriate symptomatic treatment; For chronic headache was repeated attacks, should be given appropriate preventive treatment to prevent frequent headache attacks.