A stroke is a sudden interruption of blood flow to the brain, resulting in damage to brain cells. It can cause temporary or permanent impairment in speech, movement, and other functions depending on the severity.
Related terms
Aphasia: A condition caused by brain damage (such as from a stroke) that impairs a person's ability to speak or understand language.
Hemiplegia: Paralysis or weakness on one side of the body caused by damage to specific areas of the brain during a stroke.
Rehabilitation: The process of restoring physical or cognitive abilities lost due to injury or illness, such as through therapy and training.