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If you have an ischemic trait - the result of blood clots or reduced arteries reducing blood flow to the brain - you only have a few minutes before your brain cells begin to die due to insufficient oxygen. And because of the sudden nature of appearance ofSymptoms of strokeIt can sometimes seem like they are struck without warning at all.

Yet studies show that, many people have warning signs up to a week before experimenting with alifestyle. The symptoms can be more subtle and more fleeting - but if you know what to look for and search for medical help in time, you may be able to avoid a more serious medical emergency than days of leads on the road. Read it to find out what symptoms can look at a race until a week in advance and what to do if you experience them.

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According to a 2005 study published in the journalNeurology, many patients will suffer symptomsBefore you have a breathtaking ischemic shot. "They are often preceded by a transient ischemic attack (TIA), a" warning shot "or"mini-race"This shows that symptoms similar to a stroke, usually last less than five minutes and does not hurt the brain," explains researchers.

How often do these TIA traits occur before the ischemic stroke? It depends on whom you ask. This particular study observed that 549 out of 2,416 stroke victims suffered symptoms of TIAAvc of ischemic Previous-A rate of about one in five. Other estimates placed this higher number, indicating thatUp to 43%Will you near half of the ischemic features are preceded by a warning race.

According toNeurology Study, the warning signs of an ischemic stroke may have up to seven days before the event occurs. Of the 2,416 subjects observed in this study, 17% took place on the day of stroke, 9% took place one day before and 43% took place during the week preceding theIschemic stroke.

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Symptoms of a TIA include theSymptoms of ischemic cerebral stroke, but are temporary. "The effects last a few minutes to a few hours and resolve perfectly within 24 hours," says a report by the National Health Service of the U.K. (NHS).

These may include numbness or a weakness of the face, arm or leg "especially on one side of the body", new confusion, difficulty to speak, depreciation of the vision in both eyes, vertigo or loss of balance, difficulty walking, walking and headaches. As theNeurology Study notes, all the symptoms of the stroke tend to occur suddenly, without apparent cause.

Although a TIA may seem to pass quickly - and can often go out without diagnosed - the researchers say it is imperative to ask a doctor immediately after a warning race.

"We have known for some time that Tias is often a precursor of amajor blow, "says the study authorPeter M. Rothwell, MD, PhD, clinical neurologist with Radcliffe's infirmary in Oxford, England. "What we could not have determined is the way in which urgent patients should be evaluated following a TIA in order to receive the most effective preventive treatment. This study indicates that the timing of TIA is Essential and that the most effective treatments should be initiated. A few hours after a TIA in order to prevent a major attack, "he explained via the press release.

According to the Mayo Clinic,In case of cerebral accident of Tia You can expect to undergo a physical examination, scannic CT, an ultrasound of the carotid artery, an MRI or an echocardiogram to reveal the cause of your warning race. "Depending on the cause of yourTiaYour doctor may prescribe medication to reduce the tendency to blood clot or may recommend a surgery or balloon procedure (angioplasty), "explain their professionals.

Talk with your doctor immediately if you think you've experienced a stroke mini-accident in the past.

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