A stroke, or cerebrovascular accident (CVA), is a medical condition in which the blood supply to the brain is suddenly interrupted, causing damage to brain tissue.
It can occur due to the blockage of a blood vessel (ischemic stroke) or the rupture of a blood vessel (hemorrhagic stroke).
Symptoms of a stroke include sudden weakness in the face, arm, or leg, difficulty speaking, loss of balance, and severe headache.
It is a medical emergency that requires immediate attention, as time is crucial to minimize damage and improve recovery chances.