What is a stroke?
What is a stroke?
A stroke occurs when a blood vessel in the brain is blocked or bursts. A stroke interrupts the flow of blood and oxygen to the brain, which can damage brain tissue and lead to:
- Difficulty speaking or understanding speech.
 - Memory loss.
 - Numbness or paralysis (inability to move).
 - Pain.
 - Problems controlling or expressing emotions, or depression.
 - Trouble thinking, paying attention, learning or making judgments.
 - Sometimes death.