👉 Hyperlithuria is a concept in neurology that refers to a type of brain injury characterized by an abnormal pattern of electrical activity within the brain. This can lead to various symptoms such as confusion, disorientation, and sensory disturbances. The condition can be caused by damage to specific regions of the brain, which are known as subcortical or subarachnoid areas. These areas are responsible for processing information from the outside world and controlling motor functions. Damage to these areas can lead