The brain is unarguably one of the most important organs of the body. It is responsible for coordinating several bodily functions such as thinking, learning and feeling, as well as the control of basic autonomic body functions such as breathing, digestion and heartbeat. See also these Simple Diet Changes for Weight Loss
For the brain to function effectively, oxygen and other vital nutrients are supplied to it by a network of blood vessels, with the vertebrobasilar arteries feeding the back or posterior end of the brain with oxygen and other important nutrients.
However, the processes which facilitate the supply of adequate oxygen to the back of the brain may be impeded, leading to what is known as vertebrobasilar circulatory disorders, a group of diseases in which not enough blood is supplied to the back of the brain. When this happens, it could lead to damages to brain cells, with the resultant health problems.
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Some usual symptoms of vertebrobasilar circulatory disorders include dizziness, blurred or double vision, sudden falls, slurred speech, numbness in the arms, legs or face, tingling in the legs and arms, difficulty talking and swallowing, hearing loss and muscle weakness.
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While there is no underlying cause of these disorders in some people, certain medical conditions have been found to cause it in many other people. Some of the underlying medical conditions that can cause vertebrobasilar circulatory disorders are highlighted below: