Bacterial Meningitis: Causes, Symptoms, Treatment

Meningitis is a serious infection of the meninges, which are the protective membranes that surround the brain and spinal cord. In bacterial meningitis, bacteria can enter the cerebrospinal fluid (CSF) and cause inflammation and damage to the brain tissue. Meningitis can be caused by various microorganisms, including bacteria, viruses, fungi, and parasites. The most common causes of meningitis are bacteria and viruses.