can you have had a stroke without knowing?
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Some people have strokes without realizing it. They're called silent strokes, and they either have no easy-to-recognize symptoms, or you don't remember them. But they do cause permanent damage in your brain. If you've had more than one silent stroke, you may have thinking and memory problems.
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['How soon can I expect to recover after my stroke?', "How will having a stroke change what I can and can't do?", 'Will I need to change my diet? ... ', 'Are there any other lifestyle changes I should make?', 'Would physical or occupational therapy be helpful? ... ', 'Are there any medications I should take to help me during my recovery?']
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High blood pressure can burst or block arteries that supply blood and oxygen to the brain, causing a stroke. Brain cells die during a stroke because they do not get enough oxygen. Stroke can cause serious disabilities in speech, movement, and other basic activities, and a stroke can kill you.
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When the oxygen supply has been cut off to your brain by a blood clot, you could have slurred speech or be hard to understand, or be unable to talk at all. Permanent language problems, called aphasia, are often the result of a stroke.
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Stroke survivors often complain of suddenly feeling very sleepy when a stroke first happens. “A lot of patients come in and say they went to sleep for a few hours before they came to the hospital because they were tired,” Jean notes.
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Most signs and symptoms disappear within an hour, though rarely symptoms may last up to 24 hours. The signs and symptoms of a TIA resemble those found early in a stroke and may include sudden onset of: Weakness, numbness or paralysis in your face, arm or leg, typically on one side of your body.
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But strokes often don't cause these characteristic symptoms. In around a fifth of cases they lead to dizziness, nausea and unsteadiness - the danger is that these can be misdiagnosed as an inner ear infection, hindering recovery and leaving the patient vulnerable to more life-threatening strokes.
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A common symptom of a stroke is a sudden and powerful headache. A stroke is sometimes referred to as a “brain attack.” A heart attack, on the other hand, often occurs with chest pain.
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Signs of stroke Sudden numbness or weakness of the face, arm or leg, especially on one side of the body. Sudden confusion or trouble speaking or understanding. Sudden trouble seeing in one or both eyes. Sudden trouble walking, dizziness, loss of balance or coordination.
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What is the average age for stroke? The majority of strokes occur in people who are 65 or older. As many as 10% of people in the U.S. who experience a stroke are younger than 45.
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- Warning signs of an ischemic stroke may be evident as early as seven days before an attack and require urgent treatment to prevent serious damage to the brain, according to a study of stroke patients published in the March 8, 2005 issue of Neurology, the scientific journal of the American Academy of Neurology.
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['Amnesia for (not remembering) events before, during, and even after the period of unconsciousness.', 'Confusion.', 'Drowsiness.', 'Headache.', 'Inability to speak or move parts of the body (stroke symptoms)', 'Lightheadedness.']
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Most importantly, a TIA doesn't leave any permanent brain damage or cause lasting neurologic problems. However, a TIA does involve many of the same signs and symptoms as a stroke. A person experiencing a TIA might feel weakness or numbness on one side of the body, have slurred speech and have trouble seeing or talking.
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A mild stroke is known as a transient ischemic attack, or TIA. When someone is having a mild stroke, their physical symptoms usually disappear within a few minutes. However, even in the instance of a mild stroke, the brain sustains some damage.
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A stroke can affect the area of the brain that manages vision. A sudden loss of vision is another sign of stroke. Sudden dizziness, trouble walking, loss of balance or coordination.
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A stroke usually happens suddenly, but it may occur over hours. For example, you may have mild weakness at first. Over time, you may not be able to move the arm and leg on one side of your body. If several smaller strokes occur over time, you may have a more gradual change in walking, balance, thinking, or behavior.
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The patients' progress, or lack of it, was tracked with MRI scans, and NIHSS scores. Discussing the results, Bahouth said it is already known that about 60% of stroke patients are dehydrated, and that the condition may in itself cause strokes. “When patients don't drink enough water, their blood gets sludgy,” she said.