Meningitis is an inflammation of the meninges caused by pathogenic microorganisms, such as bacteria, tuberculosis bacteria, viruses, fungi, etc., which can all cause meningitis. Common symptoms of meningitis include fever, headache, nausea, vomiting, etc., thus patients with meningitis do experience headaches. Moreover, headache is one of the most common symptoms in patients with meningitis. Often, patients suffering from headaches will experience symptoms of nausea and vomiting, which is frequently projectile, and in many cases, the headache can be alleviated after vomiting.