Neuron infectious diseases are infections of the central nervous system that include the brain, spinal cord, and structures adjacent to it.
Neuron infectious diseases may be due to various pathogens, including bacteria, viruses, fungi, and parasites.
In such cases, it is important to have these conditions promptly diagnosed and treated to prevent serious complications in neurology. Some of the most common neuron infectious diseases include meningitis, encephalitis, brain abscesses, and neurocysticercosis. Meningitis is an inflammation of the protective membranes covering the brain and spinal cord, commonly caused by a viral or bacterial infection. Common symptoms include fever, headache, stiff neck, and sensitivity to light.
Viral meningitis is usually less serious, whereas the bacterial type of meningitis may be fatal and should be treated in a medical facility immediately. Encephalitis, which involves inflammation of the brain tissue itself, usually presents with alteration in mental status, having focal neurological deficits and seizures.
It usually is a consequence of viral infections, which may include herpes simplex virus or parvoviruses. Neurocysticercosis is one of the most common causes of seizures in certain areas. The reason behind this commonality is that the disease is caused by the larval form of a tapeworm known as Tania sodium, the pork tapeworm.
It happens when the parasite appears within the CNS, which then causes formation of cysts in the brain and subsequent inflammatory responses. Fungal infections can invade the CNS as well, but less commonly.
A more common example of a fungal infection that affects the CNS is Cryptococci meningitis. Such conditions are primarily diagnosed by a combination of clinical assessment, neuroimaging, including MRI and CT scanning, as well as laboratory tests such as cerebrospinal fluid examination and pathogen-specific testing. Early diagnosis and treatment may result in the mitigation of permanent neurological impairments.
The choice of treatment will depend on the cause of this condition and would include: antimicrobials, antivirals, corticosteroids, to reduce inflammation, and supportive care.
Neuroinfectious diseases research encompasses enhanced diagnostic techniques, understanding mechanisms of neuroinflammation, and developing new approaches to therapy.
Improved awareness and knowledge with advancement in treatment can potentially make a huge difference in the lives of people afflicted by these complex and usually life-threatening diseases.