Tick borne encephalitis (brain infection)
About Tick borne encephalitis (brain infection)
A human viral infection caused by the virus, tick-borne encephalitis virus. The first phase of infection is a flu-like illness with headache, fever and muscle aches. Most people recover without any other symptoms. About one-third of people will later develop complications including meningitis (inflammation of the membrane covering the brain), encephalitis (inflammation within the brain) and/or myelitis (inflammation of the spinal cord). Symptoms of this phase include a new headache, confusion and/or numbness and weakness in the legs. Patients become infected with the virus during a tick bite.Symptoms
Fever, malaise, anorexia, muscle aches, and headache in the initial phase. Later they can develop a more severe headache, stiff neck, nausea, vomiting, drowsiness, confusion, numbness and weakness in the extremities, which can progress to paralysis.Tests & Diagnostics
A history and physical exam will be performed. Blood tests and a lumbar puncture (spinal tap) may be performed to look for the antibody against the virus. This can confirm the diagnosis.Common tests: Complete blood count (CBC), Comprehensive metabolic panel (CMP), CT Scan, Urinalysis (UA).
Conventional treatment summary
Symptomatic therapy is given since there is no specific cure. Treatment for complications may include: intensive care hospitalization, anti-seizure medications, intravenous fluids, anti-nausea medications, and mechanical ventilation.Medical specialties
Infectious Disease Medicine · Pediatric Infectious Disease Medicine
This page is educational content, not medical advice. Always consult a qualified clinician for diagnosis and treatment of Tick borne encephalitis (brain infection).