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Essay On Dementia

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1.2 DEMENTIA Dementia is a disorder it is conditioned by impairment of at least two brain functions such as memory loss and judgments so dementia is an illness, it is the loss of powers of the mind and not able to remember the things and understand the things this is due to brain cells dies faster. Globally, dementia affects about 48 million and more people, about 10% of the people develop this disorder at some point in their lives. Dementia is more common with respect to the age, it occurs more common in aged people and mostly for females rather than males, thus about 3% of people between the ages 65-74, 19% between 75 and 84 and nearly half of those over 85 years of age. Dementia can occur at the age of 20 also. 1.2.1 Signs and symptoms The signs and symptoms of dementia, where psychological and behavior problems includes as follows:  Balance problems. …show more content…

Thus, this technique provides the information related to both amount of blood flow and the time involved. These techniques are very useful for the brain related problems. The following are the Benefits of MRI: • It can help to evaluate the function as well as the structure of many organs. • Soft tissue structures such as heart, lungs, liver and other organs are clearer and more detailed with MRI when comparing with the other methods. • MRI provides a fast, non-invasive alternative to x-ray angiography. • MRI use no ionizing radiation. The following are the Risks of MRI: • There are no known harmful effects from exposure to the magnetic field or radio waves used in MRI. • An undetected metal implant could be affected by the strong magnetic field. • There is a rare risk of a major allergic reaction to the contrast agent. • There is a rare risk of complications from the use of gadolinium in those who have kidney disease. Those with kidney disease may be asked to have a blood test before their MRI in order to check their kidney

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