Alzheimer Disease Report Alzheimer 's disease (AD) is a slowly progressive disease of the brain that is characterized by impairment of memory and eventually by disturbances in reasoning, planning, language, and perception. Many scientists believe that Alzheimer 's disease results from an increase in the production or accumulation of a specific protein (beta-amyloid protein) in the brain that leads to nerve cell death. The likelihood of having Alzheimer 's disease increases substantially after the age of 70 and may affect around 50% of persons over the age of 85. Nonetheless, Alzheimer 's disease is not a normal part of aging and is not something that inevitably happens in later life. For example, many people live to over 100 years of …show more content…
Problems of memory, particularly for recent events (short-term memory) are common early in the course of Alzheimer 's disease. For example, the individual may, on repeated occasions, forget to turn off an iron or fail to recall which of the morning 's medicines were taken. Mild personality changes, such as less spontaneity, apathy, and a tendency to withdraw from social interactions, may occur early in the illness. The cause(s) of Alzheimer 's disease is (are) not known. The "amyloid cascade hypothesis" is the most widely discussed and researched hypothesis about the cause of Alzheimer 's disease. The strongest data supporting the amyloid cascade hypothesis comes from the study of early-onset inherited (genetic) Alzheimer 's disease. Mutations associated with Alzheimer 's disease have been found in about half of the patients with early-onset disease. In all of these patients, the mutation leads to excess production in the brain of a specific form of a small protein fragment called ABeta (Aβ). Many scientists believe that in the majority of sporadic (for example, non-inherited) cases of Alzheimer 's disease (these make up the vast majority of all cases of Alzheimer 's disease) there is too little removal of this Aβ protein rather than too much production. In any case, much of the research in finding ways to prevent or slow down Alzheimer 's disease has focused on ways to decrease the
“Alzheimer’s disease (AD) is the most common form of dementia, a neurologic disease characterized by loss of mental ability severe enough to interfere with normal activities of daily living, lasting at least six months, and not present from birth.’ AD usually occurs in old age, and is marked by a decline in cerebral functions,
Alzheimer’s disease is a progressive brain disease which slowly destroys thinking and memory skills. These changes are severe enough to interfere with day to day life. This irreversible disease is the most common cause of dementia amongst the elderly, with an appearance of first symptoms after age 60.
Alzheimer’s is a progressive mental breakdown of the brain that can occur in an elderly person.
Alzheimer’s disease (AD) is a progressive and fatal form of dementia, frequently seen in the elderly altering their cognition, thought process and behavior. AD is reported in about half of patients that have a dementia diagnosis; one study states that about 10.3% of the population over 65 years is affected by dementia with an increase to almost 50% over the age of 8 (Beattie, 2002). Alzheimer’s disease is not a normal part of the aging process in humans, but rather found in a group of diseases that affect the brain leading to a decline in mental and physical control. AD when diagnosed has a very slow and gradual course, initially affecting the individual’s short term memory (Beattie, 2002). Alzheimer’s disease is the 6th leading cause of death, affecting more than five million people in the United States and is also one of the most common forms of dementia. Dementia can be defined as a disorder of progressive cognitive impairment severe enough to affect daily functions of an individual’s life (Fillit, et al., 2002).
Alzheimer 's disease (AD) is a progressive degenerative disease of the brain from which there is no recovery. There are three brain abnormalities that are the hallmarks of the Alzheimer’s disease is initially caused by plaques buildup in the brain’s neurons as illustrated in figure 1. The support structure that allows the flow of the nutrients through the neurons gets damaged and ultimately there is loss of connection among the neurons and they die off (National Institute of Health, 2015). This causes the brain tissue to shrinks, which is called atrophies. All this ultimately lead the victim of this disease to face difficulties in governing emotions, recognize errors and patterns, coordinate movement, and remember. Ultimately, a person with AD loses all memory and mental functioning.
Alzheimer’s is a disease in the brain that affects a person’s memory, thinking, and behavior. It is the most common form of dementia and is common in adults older than 65. More than five million Americans are being affected by Alzheimer’s at this moment. Alzheimer’s comes in three stages; early, middle, and advanced. The disease is caused by the shrinking of the brain due to many risk factors and genetics.
Alzheimer 's is a slow and debilitating disease that generates multiple problems with cognitive skills including; memory, thinking and behavior. (MedlinePlus, 2015) It is especially painful for friends and family members who see their loved ones progressively lose their memory and ability to function as they normally have. Symptoms typically develop gradually and progressively get worse over time, becoming severe enough to put the person afflicted with the disease unable to complete daily tasks and placing themselves at risk. (MedlinePlus, 2015) Alzheimer’s is the most common diagnosed condition of dementia. (MedlinePlus, 2015) Sixty to eighty percent of dementia cases are designated as Alzheimer’s. (MedlinePlus, 2015) Although the greatest known risk factor for Alzheimer’s is increasing age, it is not considered a normal part of aging. The majority of those diagnosed with Alzheimer 's are approximately sixty-five and older. However, Alzheimer’s is not just a disease affected by the older age populations. About 5 percent of people with Alzheimer’s experience early symptoms and the onset Alzheimer 's and most often appears in their forties or fifties. As stated above, Dementia or Alzheimer’s symptoms gradually worsen over time. In the early stages, it is common to experience mild memory loss. Eventually, the ability to carry on a conversation is lost. The sixth leading cause of death in the United States is Alzheimer’s. After Alzheimer’s symptoms become publicly
Alzheimer’s disease is a chronic neurodegenerative disease that accounts for sixty to seventy percent of Dementia cases. It is characterized by the development of amyloid plaques and neurofibrillary tangles, the loss of connection between neurons in the brain and the death of nerve cells. There are two types of Alzheimer’s Early on-set Alzheimer’s which occur from the ages of thirty to sixty is very rare and makes up less than five percent of the cases of Alzheimer’s . The second type is Late on-set Alzheimer’s which is the most common type and it is found in those of ages sixty and up. The progression of Alzheimer’s is a lengthy progress from the time of diagnosis the average life expectancy is three to nine years. In the early stages people have difficulty with short term memory loss as the disease progresses symptoms include difficulties with language, disorientation, mood swings, loss of motivation, loss of self-care and behavioral issues. As Alzheimer’s progresses a person slowly withdraws from family life and society due to the jumbled state of their memory. On a physical level the body’s physical function slowly degenerates and eventually leads to death.
Alzheimer’s disease in many ways is not yet defined. It is a progressive disease afflicting between 5 and 15 percent of people over 65. Additionally, it is not restricted to the elderly, reportedly having
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.
Alzheimer’s disease (AD), is a type of dementia that no one would ever want their grandmother or grandfather to suffer from, as it destroys memory and other important mental functions of its sufferer. Alzheimer's disease is currently ranked as the sixth leading cause of death in the United States. While the age 65 and older is its target age, it has consumed the lives of over 1.9 million people. The brain begins to show signs of damage in the hippocampus, the part of the brain essential in forming memories. As more neurons die, parts of the brain then begin to shrink. By the final stage of Alzheimer’s, damage is widespread, and brain tissue has shrunk significantly. The idea that Alzheimer’s disease is related to age in 1974 was introduced
Alzheimer’s disease is a very slowly progressive disease that occurs inside the brain in which is characterized by damage of memory. Also this type of disease can lead into interruption in language, problem solving, planning and perception. The chance of a person developing Alzheimer’s disease increases enormously after the age of 70 (Crystal, 2009). Also people who are over the age of 85 have over a 50 percent chance of developing Alzheimer’s disease. This type of disease is not at all normal in the aging process and is also not something that happens out of no where in a person’s life.
Alzheimer is a disease that affects the elderly most. The disease was discovered by Dr. Alois Alzheimer in the year 1906 when he was examining a female’s brain. He found out that the woman displayed memory loss, language problems and some inexplicable changes in behavior. The disease was named after the doctor who was a German psychiatrist and a neuropathologist. Alzheimer’s disease is a degenerative brain disorder that leads to memory loss, personality changes, and language problems (Gilbert & Julie 2). The disease is mostly diagnosed in people over the age of 65 years, though there is a small minority of people under the age of 50 who get the disease. Studies show that 1% of a whole population aged between the ages 65-75 have severe
First, I will describe Alzheimer's disease it is a progressive condition that damages areas of the brain involved in memory, intelligence, judgment, language and behavior. According to Alzheimer’s Association, Alzheimer's disease is the sixth leading cause of death in the United States and more than five million Americans the ages of sixty and older are living with this disease. In two-thousand and twelve, 15.4 million
Alzheimer is a brain disease. Most frequently older people tend to develop Alzheimer. It can cause dementia. Alzheimer involves the degeneration of brain’s cell. People with Alzheimer have less brain capacity. It is a progressive disease that does not have a cure. Alzheimer’s causes are not known. Alzheimer’s treatment represents a higher cost. Alzheimer disease affect people’s life and their family. There are two types of Alzheimer; early-onset and late-onset. There are four stages in Alzheimer’s disease: early, middle, late stage, and end of life. The Alzheimer’s symptoms vary among patients. The length of duration of this disease varies according to the type and age of the patient. Most factors to develop Alzheimer are genetic, but there