Note: Single-source report; awaiting corroboration.

A stroke occurs when the brain does not receive enough blood flow due to blocked or ruptured blood vessels, potentially leading to brain damage. Survivors may experience difficulties with movement, speech, or cognition depending on the location of the damage. Severe strokes can cause weakness or paralysis on one side of the body.

Stroke rehabilitation helps survivors regain lost skills and improve daily functioning. Typically starting in the hospital within 48 hours, it involves a team of specialists—nurses, physical therapists, and speech-language pathologists—who customize therapy for individual needs.

Recovery depends on brain cells forming new connections through a process known as remapping. Repetition and task-specific rehabilitation exercises may enhance remapping and improve outcomes. NIH-funded research is exploring the optimal intensity of therapy and strategies to make rehabilitation more engaging and accessible.

Physical rehabilitation addresses muscle weakness, loss of control, or paralysis in stroke survivors. However, some individuals face challenges accessing rehabilitation services due to limited provider availability or travel difficulties.