Traumatic brain injury (TBI): TBI refers to sudden trauma-induced damage to the brain, often caused by accidents or blows to the head. It can lead to various cognitive and physical impairments depending on the severity.
Stroke: A stroke occurs when blood flow to a part of the brain is interrupted, causing damage or death of brain cells. It can result in temporary or permanent neurological deficits, such as paralysis or speech difficulties.
Neurodegenerative diseases: Neurodegenerative diseases are characterized by progressive degeneration and dysfunction of neurons in the central nervous system. Examples include Alzheimer's disease, Parkinson's disease, and Huntington's disease.