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Notimex – Rajan Gadhia, a specialist in the neurology department at Houston Methodist Hospital, said that stroke occurs when blood flow is interrupted in some parts of the brain, leaving it without oxygen and without nutrients, causing neurons to begin to die almost immediately.
The vascular neurologist explains that the accident can be ischemic, when a clot interrupts the bloodstream; or haemorrhagic when a blood vessel ruptures and there is bleeding in the brain.
It occurs more frequently in adults over 60 years old and when manages to survive the accident can be left with serious disabilities such as permanent speech problems, weakness , headaches, cognitive dysfunction, facial paralysis, among others, due to the death of millions of neurons . Millions of neurons are lost every three minutes after a stroke, so that medical attention should not be delayed, every second involves the loss of brain tissue, "he said. declared in a publication.
As part of World Brain Day, celebrated on July 22, he said that high blood pressure, diabetes, high cholesterol, smoking and lack of physical activity are factors may present a stroke .
Babbling, mental confusion or difficulty speaking, are the symptoms of a stroke or a stroke as it is also known, such as crooked mouth, stiff muscles of the face or smile without symmetry, and inability to lift both arms.
There may also be vision loss or blurred vision, headaches, dizziness and vertigo.
Rajan Gadhia He noted that each stroke is very different and that it depends on each person, so it can occur very differently in patients. However, before a stroke it is necessary to receive medical attention urgently and timely.
He stated that the Houston Methodist Hospital has developed a research program for the sole purpose of assisting in the diagnosis. in therapeutic strategies for people who have suffered a stroke.
"We are studying different drugs, infusions and technological devices to mitigate the consequences of a stroke ," he added.
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