![]() When blood flow to the brain is blocked, the brain doesn't get enough oxygen and nutrients. It can also be caused by a blood clot that causes a temporary blockage. This may happen because of a build-up of fatty deposits in your blood vessels (known as atherosclerosis) that leads to a temporarily reduced flow of blood to your brain. What is a transient ischaemic attack (TIA)?Ī transient ischaemic attack (TIA) happens when the blood supply to your brain is temporarily blocked. Related information on Australian websites.What can I do to reduce my risk of a stroke?.What is a transient ischaemic attack (TIA)?.If you've had a TIA, talk to your doctor about treatment to reduce your risk of having a stroke in future.You have a high risk of having a stroke in the hours and days after a TIA, even if your symptoms go away. You may experience visual disturbances, speech disturbances, weakness on one side of your body or dizziness, nausea, and vomiting, usually lasting less than an hour. ![]() Your symptoms will vary depending on which part of the brain is affected.A transient ischaemic attack (TIA) happens when the blood supply to your brain is temporarily blocked."Even though the symptoms resolve, there might be damage to the brain, so you need to see a neurologist," Dr. Have a carotid endarterectomy or stenting procedure if you have carotid artery disease-blockages in the large arteries of your neck.Īlways treat a TIA as seriously as you would a stroke. ![]() Take a daily low-dose aspirin or an antiplatelet drug like clopidogrel (Plavix) to prevent more blood clots from forming Take a statin drug to lower high cholesterol Take an ACE inhibitor, diuretic, or other medicine to lower high blood pressureĬontrol your blood sugar levels if you have diabetes You can prevent another TIA, and a real stroke, by up to 80% by lowering these risks through medicine and lifestyle interventions. Make this TIA your lastĪfter a TIA, your doctor will check all your risk factors for a stroke, including your blood pressure, blood sugar, and cholesterol levels, and the health of your blood vessels and heart. After that window closes, your treatment options become much more limited. If it is a stroke caused by a clot, you need to get medicine within the first three hours after your symptoms start for it to be effective. ![]() Even your medical team at first may not be sure whether you're having a stroke or a TIA, so they may treat you the same-with a clot-dissolving drug, if appropriate. Rost says.ĭon't delay getting to the hospital. Do not wait to see if they'll go away," Dr. "If you're having stroke symptoms, you should act on them immediately. When you're in the midst of these symptoms, it's impossible to know whether you're having a TIA or a stroke, so always assume it's the real thing. Sudden numbness or weakness of the face, arm, or leg-especially on one side of the body TIA symptoms also mirror those of stroke. Time If you notice any of these signs, call 911. Speech Is your speech slurred or strange? Use the acronym FAST to spot the signs of a stroke in yourself or someone else:Īrms Raise both arms. About a third of people who experience a TIA go on to have a major stroke within a year. Yet a TIA can pave the way for a true stroke. The only difference is that with a TIA, the blockage-and the symptoms it causes-are temporary. In reality, a TIA and stroke are essentially the same-a clot or bleed that interrupts blood flow to part of the brain. Natalia Rost, associate professor of neurology at Harvard Medical School and director of the Acute Stroke Service at Massachusetts General Hospital. The truth is, the symptoms can be pretty severe," says Dr. "Because of what the term implies, everybody thinks it's just a tiny stroke. You might have heard a transient ischemic attack (TIA) referred to by its more common nickname, "mini-stroke." This moniker has led to a lot of confusion about the true nature of a TIA. The symptoms may be short-lived, but you should take them every bit as seriously as you would a true stroke.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |