As people age, their brain and nervous system go through natural changes. The brain and spinal cord lose nerve cells and weight. Nerve cells may begin to transmit messages more slowly than in the past. Waste products can collect in the brain tissue as nerve cells break down, causing abnormal structures called plaques and tangles to form. A fatty brown pigment (
The breakdown of nerves can affect the senses. You might have reduced...
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What is the nervous system designed to do? Nerves make the arms and legs move. Nerves make the heart beat and the lungs breathe.... Read more »
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If you are with someone who is experiencing these symptoms and cannot reach 911, drive them to the hospital immediately. If you are experiencing the... Read more »
Source: ADAM Encyclopedia
A stroke is an interruption of the blood supply to any part of the brain. A stroke is sometimes called a "brain attack." See also: ... Read more »
Source: HealthCentral Encyclopedia
A stroke occurs when the arterial blood flow leading to or in the brain becomes blocked or ruptures.Blood carries oxygen and nutrients to the neurons... Read more »
Source: ADAM Encyclopedia
The central nervous system is composed of the brain and spinal cord. Your brain and spinal cord serve as the main "processing center" for the entire... Read more »
Source: ADAM Encyclopedia
PrognosisStroke is the second leading cause of death worldwide. Mortality rates are declining, however. Over 75% of patients survive a first stroke... Read more »