Showing posts with label Stroke - facts. Show all posts
Showing posts with label Stroke - facts. Show all posts

January 4, 2013

Stroke is in the brain




Because of a number of possible causes of stroke — part of your brain may be deprived of blood. When that happens, it doesn't take long for your brain to suffer. In a nutshell, the glucose and oxygen transported by one of the brain’s arteries are not reaching some part of the brain, which in less than a minute will begin to shut down. And you will show signs of stroke.

The 50 professional groups forming the Brain Attack Coalition describe the signs of stroke as follows:

·         Sudden numbness or weakness of face, arm, or leg, especially on one side of the body
·         Sudden confusion, trouble speaking or understanding speech
·         Sudden trouble seeing in one or both eyes
·         Sudden trouble walking, dizziness, loss of balance or coordination
·         Sudden severe headache with no known cause

Most of the time, a stroke victim feels no pain as the stroke is occurring — so there is not much evidence to clue you in that the reason your hand looks funny and doesn't move when you want is because there’s something wrong in your head.

Most people who have a stroke don’t know what is happening to them. Most people who see someone who’s had a stroke don’t know what is happening. A stroke doesn't hurt (except if a headache accompanies it), and its most obvious effects are far from the brain where the problem is located. This means a lot of people don’t recognize they are having a stroke and can’t use the opportunities they have to get into the hospital quickly and be treated.

December 10, 2012

Stroke facts - II






Let me hit you with the bad news first: Stroke kills, stroke destroys, stroke debilitates. Stroke is the third most common cause of death in the United States, and the number-one cause of serious disability. One year after the most common kind of stroke, approximately 30 percent of those afflicted will have died, and another 30 percent will have a moderate to severe disability.

Now for some good news: Of those who experience the most common type of stroke, approximately 40 percent are left with only a mild or no disability one year later. And each year more people survive and recover from stroke as medical research continues to advance effective treatment. Today, recovery with improvement is the rule rather than the exception.

Stroke is sometimes called a brain attack. I wish this label would catch on, because I think that people might then understand that stroke is an emergency — like a heart attack — and call 911 right away! A heart attack threatens your heart; a stroke threatens your brain. In truth, most stroke is like a heart attack: It’s a problem with blood vessels, and time is really important.

However, heart attack is a little easier to recognize. First of all, the pain tells you something is wrong — and it is usually near your heart. Most strokes are painless, and the symptoms, a paralyzed arm or leg for instance, are not obviously related to the brain.

Clearly, the more you know about stroke — its symptoms, causes, risks, treatment, and prevention — the better your chances of living a full and productive life with or, better yet, without stroke. And the first lesson is to learn what stroke is and how and why stroke occurs.



Stroke - facts



Stroke is nothing if not fast. Each year, as many as 750,000 people in the United States suffer a sudden and unexpected attack of the brain. When part of the brain is deprived of oxygen — which is what is happening when stroke hits — it doesn’t take long for the catastrophe to make itself evident. A minute or less.

Whether it’s a sudden inability to speak, the crash of a dish from a hand that can no longer grasp, or loss of consciousness, a brain attack strikes its victims quickly and powerfully and without warning. Or does it? Although your stroke may occur in a lightning flash, it has most likely been years in the making, with conditions such as high blood pressure, high cholesterol, obesity, and diabetes possibly serving as warning signs that the brain is in danger. Basically, as these conditions cause wear and tear on your blood vessels, your risks increase of suffering either a blockage or rupture of a brain artery. And — suddenly — you’re in stroke mode.

So how does it happen? It starts with the brain.