Which neurological disorder is known for causing sensory disturbances through sudden brain activity?

The neurological disorder characterized by sensory disturbances resulting from sudden brain activity is epilepsy. In this condition, abnormal electrical activity in the brain leads to seizures, which can manifest in various ways, including altered sensations, such as tingling, numbness, or even visual disturbances. These seizures can affect sensory processing, making individuals experience abnormal sensations or perceptions during or after an event.

In contrast, multiple sclerosis primarily affects the central nervous system and can lead to a variety of symptoms, but it does not typically cause sudden brain activity in the same way epilepsy does. Anxiety disorder is rooted in psychological factors rather than direct neurological disturbances, though it can lead to physical symptoms. Lastly, Parkinson's disease is primarily known for motor control issues such as tremors and rigidity, rather than acute sensory disturbances caused by sudden brain activity. Thus, epilepsy is distinctly recognized for the immediate and sometimes dramatic sensory disturbances that occur in relation to its seizure activity.