There are two type of stroke, ischemic and hemorrhagic. An ischemic stroke occurs when the blood supply to part of the brain is blocked or reduced. This prevents brain tissue from getting oxygen and nutrients. Brain cells begin to die in minutes. Another type of stroke is a hemorrhagic stroke. It occurs when a blood vessel in the brain leaks or bursts and causes bleeding in the brain. The blood increases pressure on brain cells and damages them.
A stroke is a medical emergency. It’s crucial to get medical treatment right away. Getting emergency medical help quickly can reduce brain damage and other stroke complications.
The good news is that fewer Americans die of stroke now than in the past. Effective treatments also can help prevent disability from stroke.
If you or someone you’re with may be having a stroke, pay attention to the time the symptoms began. Some treatments are most effective when given soon after a stroke begins.
Symptoms of stroke include:
Because of the sudden onset nature of stroke it is important to understands the symptoms of an ongoing stroke and call for help immediately as every minute counts. An easy way to remember when to call for help is through the acronym FAST: