Can you have a massive stroke without knowing?

Yes, you can have a stroke and not know it. A stroke's effects can be undetectable if the stroke is small or if the tissue damaged does not serve a critical function. Evidence of the stroke would show on a CT scan or an MRI of the brain, but it might not produce symptoms.

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Can you have a major stroke and not know it?

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 do you know if you had a massive stroke?

Paralysis or numbness of the face, arm or leg on one side of the body. Problems seeing in one or both eyes, trouble walking, and a loss of balance. Now many strokes are not associated with headache, but a sudden and severe headache can sometimes occur with some types of stroke.

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What are the signs of a silent stroke?

Silent Stroke Symptoms
  • Sudden lack of balance.
  • Temporary loss of basic muscle movement (bladder included)
  • Slight memory loss.
  • Sudden changes in mood or personality.
  • Issues with cognitive skills and ability.

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Do silent strokes show up on MRI?

During a silent stroke, an interruption in blood flow destroys areas of cells in a part of the brain that is "silent," meaning that it doesn't control any vital functions. Although the damage will show up on an MRI or CT scan, it's too small to produce any obvious symptoms.

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You Can Have a Stroke and Not Recognize the Signs

40 related questions found

Can doctors tell if you had a stroke in the past?

Usually, a silent stroke is discovered unexpectedly on a brain CT or brain MRI. These imaging tests can easily distinguish past strokes from recent strokes.

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What mimics a stroke?

One of the most common stroke mimics is a seizure, which researchers believe account for as many as 20% of all stroke mimics. Other common stroke mimics include migraines, syncope, sepsis, brain tumor and metabolic derangement (low sodium or low blood sugar).

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What does a stroke feel like in your head?

In addition to the classic stroke symptoms associated with the FAST acronym, around 7-65% of people undergoing a stroke will experience some form of a headache. People describe a stroke-related headache as a very severe headache that comes on within seconds or minutes.

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How long can a stroke go untreated?

In fact, ischemic strokes unfold over a period of 10 hours. That means that with every second you wait for treatment, the brain damage gets worse. If a stroke is untreated for the full 10 hours, the brain ages up to 36 years! With every minute you wait, the brain loses two million brain cells.

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Can an MRI detect a stroke before it happens?

Unlike a CT scan, which takes several hours to reveal any blockages of blood flow, an MRI can uncover any brain damage within an hour of the onset of the stroke symptoms.

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What causes a sudden massive stroke?

They happen when a blood clot blocks the flow of blood and oxygen to the brain. These blood clots typically form in areas where the arteries have been narrowed or blocked over time by fatty deposits (plaques). This process is known as atherosclerosis.

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What type of stroke is most fatal?

Hemorrhagic strokes account for about 40 percent of all stroke deaths, according to the National Stroke Association .

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What happens before a massive stroke?

Weakness or numbness of the face, arm or leg, usually on one side of the body. Trouble speaking or understanding. Problems with vision, such as dimness or loss of vision in one or both eyes. Dizziness or problems with balance or coordination.

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What is the silent killer of stroke?

High blood pressure is the number one modifiable risk factor for stroke, often referred to as the silent killer!

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What is a silent stroke?

What does that mean? A. A silent stroke refers to a stroke that doesn't cause any noticeable symptoms. Most strokes are caused by a clot that blocks a blood vessel in the brain. The blockage prevents blood and oxygen from reaching that area, causing nearby brain cells to die.

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Can a stroke be missed on a CT scan?

Strokes may not be seen on a CT scan for several reasons. It can sometimes take several hours for the brain to appear abnormal after the onset of stroke. The affected region may also be a part of the brain that CT scans do not image well, such as the cerebellum or the brainstem.

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What is the average lifespan after a stroke?

How Does a Stroke Impact Life Expectancy? Despite the likelihood of making a full recovery, life expectancy after stroke incidents can decrease. Unfortunately, researchers have observed a wide range of life expectancy changes in stroke patients, but the average reduction in lifespan is nine and a half years.

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Can a stroke stop on its own?

If your stroke symptoms go away after a few minutes, you may have had a transient ischemic attack (TIA), also sometimes called a “mini-stroke.” Although brief, a TIA is a sign of a serious condition that will not go away without medical help. Unfortunately, because TIAs clear up, many people ignore them.

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What is the golden time for stroke?

A door-to-treatment time of 60 minutes or less is the goal. This 60-minute period is often referred to as the “golden hour” of acute ischemic stroke treatment during which a focused diagnostic workup must be completed to rule out conditions that may mimic stroke as well as contraindications to rt-PA administration.

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Can you have a stroke and feel fine?

You get stroke symptoms because a clot is blocking the blood supply in your brain. When the clot moves away, the stroke symptoms stop. You might feel like you're fine afterwards, but it's vital to get medical help right away.

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What happens when you have a massive stroke?

The most severe strokes can leave a person unable to respond, or in a sleep-like state. This is sometimes called unconsciousness or coma, and it means that important parts of the brain are not working well. Coma is a worrying sign, as it may mean that the stroke is severe enough that the person may not survive.

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What happens right before a stroke?

Sudden weakness or numbness on one side of your face or in one arm or leg. Loss of vision, strength, coordination, sensation, or speech, or trouble understanding speech. These symptoms may get worse over time. Sudden dim vision, especially in one eye.

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Can stress and anxiety cause stroke like symptoms?

Panic attacks are often confused with heart attacks or strokes. They share many of the same symptoms: Racing heart. Chest pains or tightness.

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How long will a stroke show up on a CT scan?

Large haemorrhages remain visible as such for 2–3 weeks. There is no “optimal” time to image stroke patients with CT and expect to show a definite infarct. Many infarcts do not become visibly hypodense until hours or even a day after the stroke, if ever.

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Are massive strokes painful?

The main thing to remember is that even a massive stroke doesn't involve pain aside from the sudden headache. The numbness and weakness on one side of the body don't hurt, the vision problems aren't painful and the trouble with balancing and walking isn't painful.

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