What is a pass(a) ischemic attack (TIA)?
Some people call a flying ischemic attack (TIA) a mini-stroke, because the symptoms argon the likes of those of a stroke but do not move long. A TIA happens when rootage course to part of the spirit is blocked or reduced, often by a rakehell clot. After a short time, blood flows again and the symptoms go away. With a stroke, the blood flow stays blocked, and the brain has unending damage.
A TIA is a warning: It means you are likely to have a stroke in the future. If you conjecture you are having a TIA, call 911. Early treatment put forward help prevent a stroke. If you think you have had a TIA but your symptoms have gone away, you still emergency to call your doctor right away.
What are the symptoms?
Symptoms of a TIA are the same as symptoms of a stroke. They may complicate:
Sudden numbness, tingling, weakness, or paralysis in your face, arm, or leg, especially on only one side of your body.
Sudden stack changes.
Sudden disquiet speaking.
Sudden confusion or trouble understanding simple statements.
Sudden problems with walking or balance.
A sudden, severe headache that is different from past headaches.
What causes a transient ischemic attack?
A blood clot is the to the highest degree common cause of a TIA.
Blood clots can be the result of hardening of the arteries (atherosclerosis), tenderheartedness attack, or abnormal heart rhythms. Brain cells are affected within seconds of the blockage. That causes symptoms in the split of the body controlled by those cells. Once the clot dissolves, blood flow returns, and the symptoms go away.
Sometimes a TIA is caused by a sharp drop in blood pressure that reduces blood flow to the brain. This is called a low-flow TIA. It is not as common as other types.
See a picture of a transient ischemic attack .
What tests do I need subsequently a TIA?
Your doctor will do tests to pure tone at your heart and blood vessels. You may need:
Tests that visual aspect pictures of your brain and blood...If you want to get a full essay, stray it on our website: Orderessay
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