Diagnosis is, of course, the important first step in treating and managing dementia. Pdf classification of dementia types from cognitive. Dementia is a collection of symptoms including memory loss, personality change, and. The 4 common types of dementiaad, vascular dementia, lewy. Aug 30, 2017 dementia is a term used to described a range of symptoms which can include memory problems, issues with thinking and communication. Dementia types symptoms, diagnosis, causes, treatments. When two or more types of dementia are present in an individual at the same time, a diagnosis of mixed dementia is given. A person with dementia will also often have changes in their mood. Dementia refers to many diseases that cause changes in a persons memory, behavior, and thinking. Patients can exhibit a broad range of symptoms which can overlap with other agerelated disorders. Read more about vascular dementia information for professionals.
Dementia symptoms, types, and causes suspecting you or a loved one has dementia can be extremely distressing. Your loved ones treatments will depend on the type he has. It is possible for someone to have a combination of these types, which can make an accurate diagnosis more difficult. Huntingtons disease is a genetic condition that causes dementia. Alzheimers disease is the most common type of dementia. Between these days it was recognized with the different names. The causes of dementia can vary, depending on the types of brain changes that may be taking place. The first thing you need to know about dementia is that it is not a specific diagnosis but a term to describe a wide variety of symptoms that lead to a decline in brain function. The juvenile form is rarer and causes symptoms in childhood or adolescence. Distinguishing different dementias diagnosing dementia, and its many types, can be challenging for physicians.
It is not uncommon for people to have mixed dementia which is a combination of two or more disorders. Examples of these classifications of dementia include primary dementia. There are over 200 subtypes of dementia, but the five most common. These pages explain what youngonset dementia is, including the causes and symptoms, and how it is diagnosed and treated. Dementia is a word used to describe a group of symptoms that occur when brain cells stop working properly. It is caused by protein deposits in nerve cells that interrupt chemical messages in the brain. Alzheimer dementias, such as vascular dementia vad, frontotemporal dementia ftd, dementia with lewy bodies dlb, and parkinson disease dementia pdd, might differentially affect fitness to drive. This condition is the most common type of dementia. The different types of dementia also tend to affect people differently, especially in the. The second is that its not uncommon for older adults to experience changes in their thinking ability say, becoming slower at recalling words or thinking through. Learn about the parkinsons disease dementia, its prevalence, symptoms, diagnosis, causes, risk factors, treatment and outcomes. There are a number of different types of dementia but there.
Dementia is a general term for loss of memory and other mental abilities severe enough to interfere with daily life. An increasing number of experts believe that most people live with mixed dementia. There is a difference in the opinions amongst the scientists with regard to the categorization of alzheimers disease. But the more you understand about the condition, the more you can do to improve the. Other thinking and reasoning skills should not change with age. This is the first out of the common types of dementia that we want to reveal in this article and want you and other readers to know for good. With some types of dementia, the person may see things that are not really there visual hallucinations or. In the most recent diagnostic and statistical manual of mental. Alzheimers is the most common type of dementia, but there are many kinds. Types of alzheimers disease nearly everyone with alzheimers disease will eventually have the same symptoms memory loss, confusion, trouble with oncefamiliar tasks, and making decisions.
Learn more about the different types of dementia, what to expect, and how to manage it properly. Classification of dementia types from cognitive profiles data. Alzheimers disease is the most common cause of dementia, but not the only one. Other dementias include lewy body dementia, frontotemporal disorders, and vascular dementia. Even if the symptoms seem to be alike, some conditions may be present that make each type stand out. Even if the symptoms seem to be alike, some conditions may be present that. Nov 11, 2006 different types of dementia in this article, andrew husband and alan worsley describe some different dementias and their treatments t he term dementia is used to describe a number of diseases, the most common of which is alzheimers disease ad.
Vascular dementia is the second most common form of dementia and there are a number of different types. Looks at the similarities and differences between the main types. Subsequent articles will discuss how dementia affects the brain, the. Here, dr shaik and dr varma describe the clinical and imaging characteristics of each of these types of dementia. An increasing number of experts believe that most people live with mixed dementia, and that alzheimers and vascular dementia is the most common combination. There are also reversible causes such as depression.
Mixed dementia is a condition in which a person has more than one type of dementia. Alzheimers disease and other dementias are not a normal part of aging. Here are some of the different types of dementia and these symptoms. I will be looking at alzheimers disease, vascular dementia and lewy body dementia. Distinguishing different dementias sta healthcare communications. There are small but significant differences between the different types of dementia, which are important for diagnosis purposes. It is important to differentiate between different types of dementia because patients and with their. An accurate diagnosis is critical for the proper management and treatment of these disorders. Anyone can get dementia, but some groups are at higher risk than others. One of the many types of dementia is the one that occurs later in life, long after a person has retired to old age. It is normal to need more time to remember things as we get older. There are over 200 subtypes of dementia, but the five most common are.
Different types of dementia dementia statistics hub. Particularly in early disease stages, alzheimer disease dementia add and different types of non. The specific symptoms that someone with dementia experiences will depend on the parts of the. I will be looking at what these dementias are, what the signs are and what the symptoms are. Dementia different cultures and ethnic groups center on. Different groups may have higher rates of dementia. Its an umbrella term for a group of conditions caused by problems with blood circulation to the brain. The term younger onset dementia is used to describe any form of dementia diagnosed in people under the age of 65. Signs and symptoms may look and sound different based on the cause and the area of the brain that is affected. The epub format uses ebook readers, which have several ease of reading features already built in. There are a number of diseases that cause dementia. The changes can affect memory, reasoning and judgment and can occur gradually or quickly. Other types of dementia include vascular dementia, dementia with lewy bodies and frontotem. Alzheimers disease as explained above alzheimers disease is the most common form of dementia with approximately 62% of.
Different types of dementia are associated with distinct symptom patterns and distinguishing microscopic brain abnormalities. The changes can affect memory, reasoning and judgment and. Vascular dementia is the second most common form of dementia in the over65 age group. It is possible to have more than one type of dementia at the same time. Frontotemporal dementia frontotemporal dementia involves a diverse group of uncommon disorders that directly affect the frontal temporal lobes of the brain. Alzheimers disease and vascular dementia is the most common type. Alzheimers, vascular dementia, dementia with lewy bodies, frontotemporal dementia, and other rarer causes. Different types of dementia dementia is a broad category that refers to the loss of cognitive functioning due to changes in the brain. P1 describe the types of dementia in this assignment i am going to be describing 3 different types of dementia. Pdf this article is the first in a series of articles on dementia and is intended as an introduction to the. Types of dementia, including sources of support dementia uk.
Strategic infarct dementia a single large stroke can sometimes cause strategic infarct. Alzheimers disease is the most common cause of dementia, but not the. The different types of dementia lesson 4 igericare. The types of dementia can be classified based on where in the brain the damage occurs or how the dementia occurred. Alzheimers disease, vascular dementia or mixed dementia. Different types of dementia in this article, andrew husband and alan worsley describe some different dementias and their treatments t he term dementia is used to describe a number of diseases, the most common of which is alzheimers disease ad. Like other types of dementia, parkinsons disease dementia gets progressively worse with time, though the rate of progression can vary from person to person.
Strategic infarct dementia a single large stroke can sometimes cause strategic infarct dementia, depending on the size and location of the stroke. Other types of dementia include vascular dementia, lewy body dementia, and frontotemporal dementia. Although the risk of getting dementia increase as we age, people in their 40s and 50s can also have dementia. Dementia is caused when the brain is damaged by diseases, such as. Dementia and eight types of dementia caregiver resource network. Alzheimers disease is the most common type of dementia, but there are several other types, too. Dementia is a term used to described a range of symptoms which can include memory problems, issues with thinking and communication. Types of dementia dementia is a loss of skills to think, remember and reason that is severe enough to affect daily activities. It is caused by protein deposits in nerve cells that interrupt chemical messages in the. Dementia with lewy bodies is the third most common type of dementia. Different types of dementia in this article, andrew husband and alan worsley describe some different dementias and their treatments t he term dementia is used to describe a number of. Alzheimers, vascular dementia, dementia with lewy bodies, frontotemporal dementia, and. Different types of dementia the pharmaceutical journal. List of 17 common types of dementia and early symptoms.
Alzheimers disease is the most common cause of dementia, but there are other types of dementia too. An introduction to different types of dementia kindly care. But the more you understand about the condition, the more you can do to improve the outcome. Dementia is an umbrella term for a range of progressive conditions that affect the brain. Although the risk of getting dementia increase as we age, people in their 40s and. Alzheimer dementias, such as vascular dementia vad, frontotemporal dementia ftd, dementia. There can also be an overlap or similarities between the types of dementia. Alzheimers is sometimes seen with vascular dementia or dementia with lewy bodies. Causes can range from small blood clots, to blocked arteries, to burst blood vessels. Alzheimers disease as explained above alzheimers disease is the most common form of dementia with approximately 62% of dementia cases involving alzheimers disease equating to more than 520,000 people in the uk 4.
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