low blood sugar. Unfortunately, delaying medical care can be dangerous.
Here are eight warning signs of a stroke you should never ignore.
## What Is a Stroke?
A stroke happens when the brain does not get the blood and oxygen it needs. There are two main types:
* **Ischemic stroke**, caused by a blocked blood vessel
* **Hemorrhagic stroke**, caused by bleeding in or around the brain
There is also something called a **transient ischemic attack (TIA)**, often called a mini-stroke. Its symptoms may go away quickly, but it is still a serious
