What Causes A Stroke How Different Types Of Strokes Happen

What Causes A Stroke How Totally Different Varieties Of Strokes Occ The three main types of strokes are: transient ischemic attack (tia): a temporary blockage of blood flow to part of your brain. ischemic stroke: a blood clot blocks blood flow to part of your. Stroke. a stroke is your brain’s equivalent of a heart attack, happening when there’s an issue with blood flow to part of your brain. this can happen when blood vessels are blocked or because of bleeding in your brain. strokes are a life threatening emergency, and immediate medical attention is critical to prevent permanent damage or death.

Stroke Causes And Risk Factors Strokes can be classified into 2 main categories: ischemic strokes. these are strokes caused by blockage of an artery (or, in rare instances, a vein). about 87% of all strokes are ischemic. hemorrhagic stroke. these are strokes caused by bleeding. about 13% of all strokes are 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. Types. a stroke can happen in two main ways: something blocks the flow of blood, or something causes bleeding in the brain. ischemic stroke. in 8 out of 10 strokes, a blood vessel that takes blood. A stroke occurs when a blood vessel in the brain ruptures and bleeds or when there’s a blockage in the blood supply to the brain. the rupture or blockage prevents blood and oxygen from reaching.