Polioencephalitis

Polioencephalitis is a viral infectious disease of the brain that causes partial damage to the gray matter of the brain. This term is currently usually applied only to infectious diseases of the brain caused by the polio virus.



Polioencephalitis: Infectious Disease of the Brain

Polioencephalitis, also known as viral encephalitis, is a serious infectious disease of the brain that causes partial damage to the gray matter of the brain. This term is commonly used to describe brain infections caused by the polio virus.

The polio virus belongs to the picornavirus family and is transmitted through the fecal-oral route. It usually affects the nerve cells in the dorsal horn of the spinal cord, resulting in paralysis and muscle weakness. However, in rare cases, the virus can enter the brain, causing polioencephalitis.

Symptoms of polioencephalitis can vary depending on the severity of the infection. Mild forms may include headache, fever, nausea and vomiting. In more severe cases, patients may experience neck stiffness, impaired consciousness, seizures, paralysis, and even coma. Some patients may experience complications such as breathing problems and mental disorders.

The diagnosis of polioencephalitis is based on clinical symptoms, neuroimaging studies such as magnetic resonance imaging (MRI) and CSF studies. Treatment is usually aimed at relieving symptoms and maintaining body function. Regular rest, hydration, pain relief, and reduction of inflammation are important aspects of treatment.

Prevention of polioencephalitis is based on preventing the spread of the polio virus. This is achieved through vaccination, which is considered the most effective way to prevent the disease. The vaccine is used in several doses in childhood and usually provides lasting immunity.

Although cases of polioencephalitis have become rare thanks to global vaccination programs, it is important to remain vigilant and informed about the possible risks. Practice good hand hygiene, drink only clean water, avoid contact with infected people, and practice good hygiene when traveling to areas with high infection rates.

In conclusion, polioencephalitis is a serious infectious disease of the brain caused by the polio virus. It is characterized by partial damage to the gray matter of the brain and can lead to serious consequences, including paralysis and dysfunction of the nervous system. Vaccination and hygiene are important measures to prevent this disease. You should contact your healthcare professional for more information about polioencephalitis and its prevention.



Polioencephalitis is an acute inflammation of the brain with the spread of the pathogen beyond the lesion. The most common cause is meningococcal infection. The source of infection is a person suffering from any form of the disease - from healthy to patients with a generalized form (meningitis and meningoencephalitis).

But another infection cannot be ruled out - poliovirus and other viral infections that can affect the nervous system. That is why it manifests itself especially clearly, and the symptoms are described by such a feature as “mosaic”. Such a person is contagious to others of all ages and conditions.