Intracranial inflammatory diseases caused headaches in sever

Intracranial inflammatory diseases caused by the infringement of a headache under the main site and the nervous system signs can be divided into two categories : ① encephalitis : violations of the main pathogens of the brain caused inflammatory response. ② meningitis : meningeal infections were major violations. ① encephalitis (herpes simplex virus encephalitis, sporadic encephalitis, forest encephalitis, Japanese Encephalitis) ② meningitis (acute purulent meningitis, tuberculous meningitis and viral meningitis, Fungal meningitis) ③ arachnoid brain infections and chronic non-specific inflammation of arachnoid.