Neurological diseases are directly related to brain and its parts. Neurological disorder is related to seizure disorders like epilepsy, stroke, multiple sclerosis, neuromuscular disorders (myasthenia gravis), infections of the nervous system, including encephalitis, meningitis, or brain abscesses, spinal cord disorders, headaches etc. In case of radiation therapy not only kills or slows the growth of cancer cells, it can also affect nearby healthy cells. Damage to healthy cells can cause side effects. It is found by study that between the skull and the cerebrum, extreme films secure the skull and psyche. There are nerves that lie underneath the skin that can cause issues when they are harmed. Inside the brain, neurons are continually terminating and transmitting data. Some neurological disorder are found which are associated with dengue.