A stroke is a medical condition in which blood flow to a part of the brain is reduced or blocked causing cell death. There are two main types of stroke: ischemic, due to lack of blood flow, and hemorrhagic, due to bleeding. Both cause parts of the brain to stop functioning properly.
Key Facts
| Subject | Stroke |
| Category | Death of a region of brain cells due to poor blood flow |
| Reading time | 1 min · Intermediate |
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Reference material for this entry is drawn from the open encyclopedic record, including Wikipedia , available under the CC BY-SA 4.0 license. Images are credited individually beside each photo.