Encephalitis - Symptoms and causes - Mayo Clinic
May 16, 2024 · In about half of patients, the exact cause of encephalitis is not known. In those for whom a cause is found, there are two main types of encephalitis: Infectious encephalitis. This condition usually occurs when a virus infects the brain. The infection may affect one area or …
Encephalitis - Diagnosis and treatment - Mayo Clinic
May 16, 2024 · Serious illness associated with encephalitis is usually severe and relatively sudden, so seek emergency medical care. Your healthcare team will likely include specialists in infectious diseases and in the brain and nervous system, known as neurologists.
Types of encephalitis: A Mayo Clinic expert explains
Feb 20, 2024 · Types of encephalitis. The two main types or divisions of encephalitis are infectious and autoimmune. In some cases, the exact cause of encephalitis remains unidentified. Important things to know about infectious encephalitis: It's caused by viruses invading the brain, such as herpes and enteroviruses.
Hydrocephalus - Symptoms and causes - Mayo Clinic
Hydrocephalus can happen at any age, but it occurs more often among infants and among adults 60 and older. Surgery can restore and maintain healthy cerebrospinal fluid levels in the brain. Therapies can manage symptoms resulting from hydrocephalus.
Eosinophilic esophagitis - Symptoms and causes - Mayo Clinic
Jul 2, 2024 · Damaged esophageal tissue can lead to difficulty swallowing or cause food to get stuck when you swallow. Eosinophilic esophagitis has been identified only since the early '90s, but is now considered a major cause of digestive system illness.
Autoimmune encephalitis: Paving the way to better outcomes
Nov 25, 2021 · Mayo Clinic is working to improve outcomes for individuals with autoimmune encephalitis, an often complex disease that can cause persistent cognitive and physical deficits. The goal is to better treat the acute phase of the disease …
Myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS)
May 11, 2023 · Myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) is a complicated disorder. It causes extreme fatigue that lasts for at least six months. Symptoms worsen with physical or mental activity but don't fully improve with rest. The cause of ME/CFS is unknown, although there are many theories.
Seizures - Symptoms and causes - Mayo Clinic
Nov 1, 2024 · A seizure is a sudden burst of electrical activity in the brain. It can cause changes in behavior, movements, feelings and levels of consciousness. Epilepsy is defined as having two or more seizures at least 24 hours apart that don't have …
Chronic traumatic encephalopathy - Symptoms and causes
Nov 18, 2023 · Chronic traumatic encephalopathy (CTE) is a brain disorder likely caused by repeated head injuries. It causes the death of nerve cells in the brain, known as degeneration. CTE gets worse over time. The only way to definitively diagnosis CTE is after death during an autopsy of the brain.
Paraneoplastic syndromes of the nervous system - Symptoms and …
Feb 20, 2024 · The limbic system controls emotions, behaviors and certain memory functions. People with this condition may experience personality changes or mood changes, memory loss, seizures, hallucinations, or drowsiness. Encephalomyelitis. This syndrome refers to inflammation of the brain and spinal cord.