Wait a second!
More handpicked essays just for you.
More handpicked essays just for you.
The effects of dementia on the brain
Alzheimers introduction
INTRODUCTION TO alzheimer's disease
Don’t take our word for it - see why 10 million students trust us with their essay needs.
Recommended: The effects of dementia on the brain
Alzheimer’s is a genetic disorder, which means the DNA is that individual is messed up. Alzheimer’s disease is a progressive mental deterioration that can occur in middle or older aged people, due to generalized degeneration of the brain. It is the most common cause of premature senility. This disease was discovered in 1906 by Dr. Alois Alzheimer, in Frankfurt, Germany. Dr. Alzheimer was examining the brain tissue of a woman who had recently passed and noticed that the tissue was changing. He also went over and examined the symptoms that this woman had that lead to her death, he came to conclusion and discovered a new disease now called Alzheimer’s Disease named after himself. Alzheimer’s is ranked as the sixth most leading cause of death …show more content…
It is the most common cause of premature senility. When a person has Alzheimer’s it slowly destroys the person's memory, along with different skills such as thinking skills. When you have Alzheimer’s your brain tissue will start to shrink and keep shrinking while creating holes in your brain. Out of everything your brain is mostly affected which makes it harder for the brain to communicate with the rest of your body. This makes the healthy neurons in the brain lose connections with other healthy neurons and die. As more of these neurons die, it affects more of the brain which causes the brain to shrink. While this is happening abnormal deposits of proteins from the amyloid plaques and tau tangles are being deposited in the brain. …show more content…
One cause of Alzheimer’s disease is high blood pressure. High blood pressure weakens the humans arteries which leads to strokes, and can cause dementia along with Alzheimer’s. Another cause is the shrinking of the brain due to brain cells dying leading to this disease. Genetics is one of the main causes of having this disease from it running through your family. The three main factors are age, family history, and genetics. The death of cells in the brain mainly causes this disease in the body. Alzheimer’s is a genetic mutation that is passed on to children and down the line in families that are affected by it or have Alzheimer’s disease. Many factors influence this particular disease such as head trauma, heart-head connection, and general health aging.
Alzheimer’s disease was first defined in 1906 by a German psychiatrist, Alois Alzheimer. Alzheimer's disease is the most common form of dementia. It is a progressive brain disorder in which the nerve cells in the brain gradually die off. It is estimated that 26 million people world-wide are afflicted by Alzheimer’s and of those, approximately 4.5 million live in the United States. It is said to be the seventh leading cause of death in the USA and the fifth leading cause of death for those over age 65. Seventeen percent of women and ten percent of men age 55 and older can expect to develop Alzheimer’s (apa.org, 2009). Researchers report that this disease is more prevalent in African Americans and Hispanics than in whites (Crandell, Crandell, and Zanden, 2009, p. 578).
Alzheimer is a dementia type of disease named after Dr. Alois alzheimer that slowly destroys memory and thinking skills,and eventually , the ability to do simple things, or recognize their family. The first case occurred in the 1906 when a woman died on a unusual mental illness. After she died Dr.Alois examined her brain , amyloid plaques and neurofibrillary. Alzheimer’s is in older people the most common cause of dementia. Dementia is a loss of remembering ,thinking and reasoning skills, that intervenes with your daily life and activities. It is very common in people over sixty years of age. People younger than sixty years can also
There are lots of factors which could cause dementia. Those who have someone in the family with Dementia are at a higher risk of developing Dementia because Dementia can be in the genes and those genes are passed to the next generation. Someone with Downs Syndrome is also at high risk of developing Dementia in earlier years of life. Others factors which could cause dementia are: Stroke, Diabetes, High cholesterol, smoking and alcohol-Korsakoff’s Syndrome.
Dementia is common among a large population of elderly people. The disease affects not only the individual diagnosed, but also the caregivers that work towards making their life comfortable in the end. Understanding and learning about the disease is crucial in helping those that experience or live with someone who has dementia. The services and support that are currently in affect for elderly people with dementia and the caregivers is poor, and ineffective because of the lack of research and information on the topic.
Alzheimer’s disease, named after Dr. Alois Alzheimer, is a disease that is on the rise in America and the rest of the world. People should learn as much as they want about this disease, because as you age, your chances of becoming an Alzheimer’s Disease, or AD, patient increases. It is estimated that approximately 3 percent of Americans between the ages of 65 and 74 have the illness, and more than half of all people over age 85 have the ailment.
Alzheimer’s is a result from a combination of factors that cause progressive brain deterioration that affects the memory and behavior of an individual. There are two known risk factors. The first risk factor is age. Alzheimer’s usually affects people older than 60, and rarely affects those younger than 40. The average age
Alzheimer’s Disease is the most common cause of dementia. Alzheimer’s is a type of dementia that causes problems with memory, thinking and behavior. Symptoms usually develop slowly and get worse over time. It can become severe enough to interfere with daily tasks. Allie Hamilton is suffering from dementia.
Dementia is a disease effecting nearly thirty-six million people worldwide (Whiteman, 2014). Even with so many elderly suffering from the disease, there are many people who don’t know what dementia truly is. People often jump too quickly to the conclusion that dementia is a disease that only effects the memory. They may believe that dementia is inevitable and cannot be cured in any case. They may also believe that dementia is something the majority of elderly will experience when they get older.
This disease causes memory loss, difficulty in thinking processes, mood swings, depression, hallucinations, personality changes, and the inability to create new memories. Alzheimer’s disease is most common in people who are at the age of sixty years or older, but it can start as early as the age of nineteen. It can be categorized as a type of dementia. “Scientists believe Alzheimer’s disease prevents parts of a cell’s factory from running well” (Alzheimer’s Disease: The basics). Scientist believe that one cause of Alzheimer’s could be caused by plaques and tangles. Plaques are the build up of a protein called beta-amyloid in the nerve cells. Tangles are twisted fibers of the tau protein that build up inside of a cell. The exact cause of Alzheimer’s has not yet been determined, but scientists have reason to believe that it is because these plaques and tangles are blocking the communication of cells in the nervous system. Another probable cause is a mutation on the chromosomal genes 21, 14, and 1. This is why it is believed to be a genetically inherited
Alzheimer’s disease is a form of dementia which is a brain disorder that impairs mental functioning. Dementia attacks the part of the brain which controls memory, language, and thought. It makes everyday tasks like remembering to brushing your teeth, or to pay your bills next to impossible to do, which is why so many people who are diagnosed with this disease are in complete care. This disease has different phases, the first being slight forgetfulness and then the persons emotions may heighten as well as language impairment, violent outbursts, loss of bladder control and from there it keeps getting worse until complete dysfunction of the brain occurs and eventually death, which most of the time is the result of infection.
Alzheimer's Disease Introduction to Alzheimer's Alzheimer's disease is a progressive, degenerative disease of the brain. It was first described by the German neuropathologist Alois Alzheimer (1864-1915). in 1905. This disease worsens with advancing age, although there is no evidence. that it is caused by the aging process.
Alzheimer's disease is a neurological disorder which kills the brain cells, causing memory loss and cognitive decline. This leads to severe psychological impairments which changes how people think, behave and other complications such as paranoia, disorientation and unprovoked aggression. These psychological impairments reduce people’s functional ability and therefore reduce their quality of life.
“Loss” is the main thing many people think about when they think of dementia. Dementia is a term used to describe a disease that infects the mind of elderly people making them forget their memories and everyday activities. There are varying levels and extremes of dementia, meaning the disease affects people differently depending on how severe their specific case of dementia is. Fortunately, the disease does not happen immediately, it is a gradual process. The more time that passes, the more matured the disease gets. Also, dementia contributes to the loss of cognitive, psychological, and health related functions.
What is Alzheimer's Disease? Alzheimer's Disease is an existential form of Dementia. Alzheimer's is a gradually crippling disease that affects an individual’s mental and physical capabilities over time. The disease develops predominantly within aged individuals. It is unknown as to what factors contribute to the etiology, or cause, of Alzheimer's Disease. In order to better understand Alzheimer's Disease, medical research and theories have helped shed a light as to how Alzheimer's occurs. By understanding what events lead to the cause of the disease, a specific treatment can then be developed that can hopefully stop or even reverse this debilitating disease that affects the elderly.
Scientists believe that for most people, Alzheimer's results from a combination of genetics, lifestyle and environmental factors that affect the brain over time. Alzheimer's is caused by specific genetic changes that virtually guarantee a person will develop the disease. The causal effect for this disease is still unknown with fingers pointing to plaques and tangles in the brain. Although the causes of Alzheimer's are not yet fully understood, its effect on the brain is clear. Alzheimer's disease damages and kills brain cells. A brain affected by Alzheimer's disease has many fewer cells and many fewer connections among surviving cells than does a healthy brain. As more and more brain cells die, Alzheimer's leads to enormous brain shrinkage. When doctors examined an Alzheimer's brain tissue under the microscope, they saw two types of abnormalities that are considered the cause of the disease. One of these abnormalities is plaques that clump up, a protein called beta-amyloid which damages and destroys brain cells. In patients with Alzheimer’s the plaques created interfere with cell to cell communication. The other abnormality seen is tangles in the brain. Brain cells depend on an internal support and transport system to carry nutrients and other essential materials throughout their long extensions. This system requires the normal structure and functioning of a protein called tau. In an Alzheimer's patient, the threads of tau protein twist into abnormal tangles inside the brain cells, leading to failure of the transport system. (Alzheimer's Association) (National Institutes of Health, 2012)