How do bacteria and viruses impact the brain and nervous system?

Bacteria and viruses can have serious impacts on the brain and nervous system, often leading to a range of neurological disorders. Some bacteria and viruses can directly infect the brain and nervous system, while others can cause an immune response that leads to inflammation and damage to these vital systems.

Examples of bacterial infections that can affect the brain and nervous system include meningitis, which is an inflammation of the protective membranes covering the brain and spinal cord, and Lyme disease, which can cause inflammation in the brain and nervous system, leading to symptoms such as fatigue, joint pain, and memory problems.

Viruses that can affect the brain and nervous system include herpes simplex virus, which can cause encephalitis, an inflammation of the brain, and the Zika virus, which can cause microcephaly, a condition where a baby's head is smaller than expected due to abnormal brain development.

If you are experiencing symptoms of a bacterial or viral infection that may be affecting your brain or nervous system, it is important to seek medical attention as soon as possible to prevent any long-term damage or complications.