what is brain encephalitis?
Brain Encephalitis: Causes, Symptoms, Diagnosis & Treatment [2025 Guide] Encephalitis is a serious and potentially life-threatening medical condition characterized by inflammation of the brain . It is often caused by a viral infection , but may also occur due to autoimmune reactions, bacteria, or other pathogens. If not treated promptly, encephalitis can lead to severe neurological complications. This article provides an updated 2025 guide to understanding brain encephalitis—its causes, symptoms, diagnosis, treatment, and prevention. 🧠 What is Brain Encephalitis? Encephalitis is the inflammation of brain tissue. The inflammation causes the brain to swell, which can interfere with normal brain function and lead to a wide range of neurological symptoms. It can be classified as: Primary encephalitis : Direct viral infection of the brain. Secondary encephalitis : An immune response following an infection elsewhere in the body. 🔍 Causes of Encephalitis 1. Viral Infec...