Classification of dementia

Classification Of Dementia - Dementia Warning Signs

Dementia Types Symptoms, Diagnosis, Causes, Treatments

  1. (Dementia is a general term to describe the symptoms of mental decline that accompany Alzheimer's and other brain diseases.) The stages are separated into three categories: mild Alzheimer's disease, moderate Alzheimer's disease and severe Alzheimer's disease
  2. Dementia is usually considered as three stages: mild (or early), moderate (or middle), and severe (or late). A more specific stage of dementia, however, is commonly assigned based on symptoms. It can also be helpful to know how symptoms change over stages
  3. Initial symptoms: Dementia with Lewy bodies is a type of Lewy body dementia. (The other kind is Parkinson's disease dementia.) Dementia with Lewy bodies involves both body symptoms such as motor and muscle weakness and rigidity, as well as brain symptoms like making decisions, memory impairment, and attention span
  4. Other major forms include vascular dementia, dementia with Lewy bodies (abnormal aggregates of protein that develop inside nerve cells), and a group of diseases that contribute to frontotemporal dementia (degeneration of the frontal lobe of the brain)
  5. If someone you love gets diagnosed with dementia, it means they have a progressive and sometimes chronic brain condition that causes problems with their thinking, behavior, and memory. Dementia..

Mixed dementia is characterized by the presence of the hallmark abnormalities of Alzheimer's and another type of dementia, most commonly vascular dementia, but also other types, such as dementia with Lewy bodies, frontotemporal dementia and normal pressure hydrocephalus. Parkinson's diseas Different types. Dementia is a term used to describe severe changes in the brain that cause memory loss. These changes also make it difficult for people to perform basic daily activities Since the classification rate of dementia with the Lewy body (DLB) is low, the classification was performed in two groups, MCI and AD. Furthermore, the classification rate of about 80% was confirmed Frontotemporal dementia. This is a group of diseases characterized by the breakdown (degeneration) of nerve cells and their connections in the frontal and temporal lobes of the brain, the areas generally associated with personality, behavior and language. Common symptoms affect behavior, personality, thinking, judgment, and language and movement The reliability of the classification formula was demonstrated with a new, independent sample of AD and HD patients which yielded virtually identical results (classification accuracy for dementia.

Classification of dementia and Alzheimer's diseas

  1. Dementia manifests as a set of related symptoms, which usually surface when the brain is damaged by injury or disease. The symptoms involve progressive impairments to memory, thinking, and behavior, which negatively impact a person's ability to function and carry out everyday activities.Aside from memory impairment and a disruption in thought patterns, the most common symptoms include.
  2. You might have heard of the phrase that dementia is 'a collection of symptoms', which describes exactly dementia as a syndrome. For example, Alzheimer's disease presents in most people with impaired memory for events (episodic memory) and temporal & spatial orientation
  3. Dementia is an umbrella term that encompasses several different subsets of the classification, such as Alzheimer's disease, Lewy body dementia, or frontotemporal dementia. It may be helpful to review the most common forms of dementia and the signs and symptoms associated with each

The Seven Stages Of Dementi

We used two separate classification systems, motor-phenotype and simplified motor-nonmotor subtypes, to compare risks for major disease milestones in PD. At a mean of 7.9 years of disease duration, we found that the motor-nonmotor system was able to estimate relative risks for using walker, developing dementia, death, nursing home living, and. Types of Dementia Dementia is an umbrella term for a larger family of cognitive-disrupting disorders that include Alzheimer's disease, Lewy body dementia, and other less-common diseases, as well as the presence of more than one disorder. There are five primary types of dementia disorders

Dementia is the broad term used to describe a number of different conditions affecting the brain, including Alzheimer's disease, vascular dementia, frontotemporal dementia, and more The type of dementia a person has is often associated with the cause or reason for the impairment or damage to the brain. There are a variety of different types of dementia, which can be categorized by the area of the brain affected, symptoms experienced, the progressiveness of symptoms, and more. Types of Dementia Dementia is the umbrella term for a number of neurological conditions, of which the major symptom includes a global decline in brain function. It is a condition that has been noted in people for hundreds of years. Dementia was a relatively rare occurrence before the 20th century as fewer people lived to old age in pre-industrial society. It was not until the mid 1970s that dementia begun to be.


Frontotemporal dementia (often called frontal-lobe dementia) is a rare disorder that affects the front (frontal lobes) and the sides (temporal lobes) of the brain. Symptoms include a more rapid onset of symptoms than Alzheimer's disease, as well as changes in personality, judgment, planning and social functioning The following helps distinguish them: Dementia affects mainly memory, is typically caused by anatomic changes in the brain, has slower onset, and is generally irreversible. Delirium affects mainly attention, is typically caused by acute illness or drug toxicity (sometimes life threatening), and is often reversible Types of Dementia Lewy body dementia (LBD) is a term that includes two different types of related dementias, distinguished by which symptoms start when: Parkinson's disease dementia (PDD) - diagnosed when a person living with PD experiences significant cognitive decline after a year or more of motor symptoms (most typically, after many. Page 1 of 22. Types of Dementia. Goals. The goals of this lesson are to understand: · Irreversible types of dementia. · Conditions that may present with dementia-like symptoms. Image of Staff member holding hands with a resident Make sure you know all the symptoms of dementia. Here are 11 of the most common. Dementia is not a normal part of aging and should not be confused with age-related.

Classification of dementia involves the recognition of its presence, followed by the differential diagnosis of its cause. Informant‐based methods for dementia detection can be highly sensitive, even when cognitive impairment is mild. Alzheimer's disease (AD) is by far the leading cause of dementia; standardized clinical criteria result in. Dementia is a broad umbrella term used to describe a range of progressive neurological disorders. There are many different types of dementia and some people may present with a combination of types. Regardless of which type is diagnosed, each person will experience their dementia in their own unique way Based on these clinical symptoms we can define the following clinical types of dementia: Mixed dementia - A combination of Alzheimer's disease and Vascular dementia. Semantic variant primary progressive aphasia - formerly called Semantic Dementia. So, all in all, there are around 12 clinical subtypes of dementia Classification of Dementia and other Cognitive Disorders in ICD-10 and DSM-IV. A. Jablensky, Department of Psychiatry and Behavioural Science, Medical Research Foundation Building, Level 3 Rear, 50 Murray Street, Perth, WA 6000, Australia. Search for more papers by this author

to also meet criteria for dementia classification based on cognitive test criteria. This was confirmed. A high percentage of persons who reported a diagnosis, either self-report or by proxy, also met the test criteria for probable (< 1.5 SDs below mean in at least 2 domains) or Dementia is NOT a diagnosis, it is a condition that covers over 120 different types, forms, and causes of brain change under the umbrella. Symptoms are the greatest guide to the type of dementia that we are looking at since true diagnosis isn't 100% accurate until after death These are the 4 most frequently diagnosed types of dementia: Alzheimer's Disease (AD) is the most common type, affecting between 60% to 80% of dementia cases. It is caused by a build-up of beta-amyloid plaques between brain cells and abnormal tangles of tau protein inside the cells There are several types, which vary slightly in their causes and symptoms. Multi-infarct dementia (MID ): This type is caused by numerous small strokes in the brain. MID typically includes multiple damaged areas, called infarcts, along with extensive lesions in the white matter, or nerve fibers, of the brain Mixed dementia is dementia in which multiple types of dementia-causing brain abnormalities are present. This is most commonly Alzheimer's and vascular dementia, but it can include other forms of.

Types of Dementi

  1. Types of Dementia. Dementia is an umbrella term for a larger family of cognitive-disrupting disorders that include Alzheimer's disease, Lewy body dementia, and other less-common diseases, as well as the presence of more than one disorder. There are five primary types of dementia disorders: Alzheimer's diseas
  2. FTD differs from other types of dementia in two significant ways: While it affects a person's behavior, personality, language, and ability to function, memory is usually unaffected . It is also thought of as a young person's disease as the average diagnosis age is 60
  3. Dementia is a term used to describe a group of symptoms affecting memory, thinking and social abilities severely enough to interfere with your daily life. It isn't a specific disease, but several diseases can cause dementia. Though dementia generally involves memory loss, memory loss has different causes
  4. Frontotemporal dementia generally occurs in younger patients in the 45- to 65-year-old range. Early on, it may involve significant apathy, behavioral changes, loss of executive functions, and processing difficulties. Frontotemporal dementia often affects speech generation but leaves speech reception intact
  5. Dementia vs. Other Types of Memory Loss. Dementia is not temporary confusion or forgetfulness that might result from an infection that heals without treatment. It can also come from an underlying.

Different Dementia Types & Signs of Dementia. There are many different types of dementia that have widely varying symptoms. They include: Alzheimer's Disease: It is one of the most common types of dementia and makes up approximately 70% of all cases. One of the early symptoms of the disease is an inability to remember recent events or. Types of dementia All dementias involve cognitive decline that can impact daily living. However, it's important to pinpoint the specific type of dementia in order to optimize treatment. More than 50 conditions involve dementia, including: Alzheimer's disease This is the most common form of dementia, which according to the Alzheimer's. Dementia is a disease that include a variety of symptoms and signs, for example, memory loss, impaired judgement, and problems with doing daily tasks. Dementia is caused by factors that lead to damaged neurons. There are five types of dementia and 13 stages of the disease. Treatment therapies are directed at managing symptoms and progression of the disease Classification and Subtypes of Vascular Dementia - Volume 15 Issue S1. Vascular dementia (VaD) is a heterogeneous entity with a large clinicopathological spectrum

What Is Dementia? Symptoms, Types, and Diagnosis

  1. The most common causes are: Alzheimer's disease. Vascular dementia. Dementia with Lewy bodies. Fronto-temporal dementia (including Pick's disease) The boundaries between the different types are not necessarily distinct. Alzheimer's disease and vascular dementia are responsible for up to 90% of cases of dementia
  2. Dementia is a general term for any disease that causes a change in memory and/or thinking skills that is severe enough to impair a person's daily functioning (driving, shopping, balancing a checkbook, working, communicating, etc.). There are many different types of dementia, the most common of which is Alzheimer's disease (AD). Most types of dementia cause a gradual worsening of symptoms.
  3. Alzheimer's is the most common type of dementia — also referred to as the most common cause of dementia — but there are several other types of dementia. At what age does dementia usually start? Dementia is most common in adults over 65. However, early- or young-onset dementia (diagnosed at 30-60 years old) may account for 5% of dementia.
  4. Alzheimer's, vascular dementia, Lewy body dementia, or another type? The symptoms of different types of dementia may appear the same, but the causes are very different. Plus, certain types of dementia can be reversed. Discover the right diagnostic, treatment, & prevention strategies, straight from a triple board-certified clinical & forensic neuropsychologist
  5. Types of Dementia and FAQs What is dementia? Dementia is a disorder of the brain that results in declined cognitive performance, causing individuals to lose the ability to think, process, judge, and appropriately respond to information
  6. The causes, treatments, and caregiver strategies for Alzheimer's diseases, vascular dementia, Lewy body dementia, frontotemporal dementia, and the potential consequences of a traumatic brain injury (TBI). How doctors are able to slow certain types of dementia and people can work to potentially slow the onset
The Dementia Umbrella Dementia is an umbrella term

Alzheimer's Stages - Early, Middle, Late Dementia Symptoms

Depression, apathy, anxiety, agitation, and paranoia are often witnessed with seniors with Lewy-Body Dementia. As with other types of dementia, your doctor can tell you more. Medical testing often includes complete neurological and physical exams, a mental abilities assessment, and bloodwork Dementia is the term given to a set of symptoms that occur when cells in the brain stop working normally. There are different types of dementia and they can share similar symptoms, which makes diagnosing the different types of dementia complicated

The top-performing algorithms were Ensemble and Decision Trees, with a classification accuracy of 90.2% and 88.5%, respectively, and SVM, with a classification accuracy of 87.2%. The subject classification was on par with research articles that have used feature extraction using various image processing techniques Different types of dementia will have some symptoms in common, but each type of dementia will also have specific symptoms. Now, keep your eyes on the following interesting health information and the list of common types of dementia that you should know for good. Here are some of the different types of dementia and these symptoms: 1 But if symptoms are caught early enough, treatment may slow down the progress of some types of dementia. Medications and therapies may also help manage some dementia symptoms. Alzheimer's disease, frontotemporal dementia, and Lewy body dementia can't be prevented, but lifestyle changes like quitting smoking or managing cholesterol may.

Seven Stages of Dementia Symptoms, Progression & Duration

Dementia is a term used to describe a cluster of symptoms in- cluding: - Forgetfulness (progressive) - Difficulty doing familiar tasks - Confusion - Poor judgment - Decline in intellectual functioning - Dementia is not the name of an actual disease - Dementia is not a part of normal aging. 9 Different Types of Dementia & Alzheimer's Disease Dementia is the umbrella term used to describe a variety of neurodegenerative disorders. The most common types of dementia include: Alzheimer's Disease It probably won't surprise you to learn that Alzheimer's is the leading form of dementia. Between 60 to 80 percent of all dementia. Most types affect people over the age of 65, but people in their 40s or 50s can also develop symptoms of dementia. When a person under age 65 is diagnosed with dementia, it is called early-onset dementia. Many other health conditions can cause dementia-like symptoms. Some of these, such as depression, hypothyroidism, and vitamin deficiencies. Mixed Dementia In mixed dementia abnormalities linked to more than one type of dementia occur simultaneously in the brain. Brain changes: Characterized by the hallmark abnormalities of more than one type of dementia —most commonly, Alzheimer's and vascular dementia, but also other types, such as dementia with Lewy bodies. 19

Vascular dementia types. The different types of vascular dementia have some symptoms in common and some symptoms that differ. Their symptoms tend to progress in different ways. Stroke-related dementia. A stroke happens when the blood supply to a part of the brain is suddenly cut off Different Types of Vascular Dementia 1. Multi-Infarct Dementia (MID) Vascular Dementia is a broad name that describes an umbrella of signs and symptoms related to brain damage caused by cerebrovascular disease. The condition is marked by the impairment of blood flow to the brain owing to injured or damaged cells Types and symptoms of dementia. Dementia is the broad term used to describe a number of different conditions affecting the brain. These are the most common types of dementia. Alzheimer's disease. Alzheimer's disease is the most common form of dementia (around 60% of diagnoses in the UK), although it is comparatively rare for under-65s. Vascular dementia symptoms vary, depending on the part of the brain where blood flow is impaired. Symptoms often overlap with those of other types of dementia, especially Alzheimer's disease. Some people with vascular dementia have the presence of brain-related changes such as tau or plaque buildup which can affect the speed of cognitive decline

13 Diseases Tied to Dementia: Symptoms and Prognosi

These relationships reflect the diversity of dementia types, as well as the reality that psychiatric syndromes and symptoms may predict dementia, and they may also define and complicate the condition. Evaluation of psychiatric symptoms in dementia is important in the ascertainment of the care needs of the patients and their families Dementia And It 's Types Essay 1429 Words | 6 Pages. Dementia and it 's types Dementia is a syndrome caused by multiple progressive illnesses that affects memory, thinking, orientation, behaviour, comprehension, calculation, judgement, learning capacity, language, and loss of motivation and emotional control

Diagnosing dementia and its type can be challenging. To diagnose the cause of the dementia, the doctor must recognize the pattern of the loss of skills and function and determine what a person is still able to do. More recently, biomarkers have become available to make a more accurate diagnosis of Alzheimer's disease Types of dementia medications Several prescription medications are approved by the Food and Drug Administration (FDA) to treat symptoms of dementia caused by AD. These drugs can provide short-term. In this video we talk about some of the most common types of dementia. This will cover Alzheimer's, Parkinson's, Lewy body, vascular and frontotemporal demen..

Dementia - WH

Shutterstock. According to the National Institutes of Health's National Institute on Aging, dementia is defined by the loss of cognitive functioning and can range from mild to severe.This includes thinking, remembering, and reasoning—in addition to behavioral abilities to such an extent that it interferes with a person's daily life and activities, they explain Dementia is a term used to describe a group of conditions characterised by the gradual impairment of brain function. It is commonly associated with memory loss, but can affect speech, cognition (thought), behaviour and mobility. An individual's personality may also change, and health and functional ability decline as the condition progresses

Warning Signs Of Alzheimers Disease: Types Of Dementia

Types of Dementia Explained - WebM

2. Vascular Dementia. Vascular Dementia is the second most common form of dementia and is caused by damage done to the vessels that supply blood to the brain. While a lack of blood flow disrupts or kills cells throughout the body, the brain is the most susceptible to damage #Dementia; Clinical classification systems and long-term outcome in mid- and late-stage Parkinson's disease - npj Parkinson's Disease; Clinical classification systems and long-term outcome in mid- and late-stage Parkinson's disease - npj Parkinson's Disease. nature.

Yogesh Shah, M.D., MPH, FAAFP | Dr. Peter Hoftiezer, DO - Dementia: Types and Treatment and Nursing Home Management with an Emphasis on Behavior and Safety course available for download now. you can contact with us for check Files-Screenshot, Demo or a module test. This courses is digital version, delivery via your email in 1~30 minutes The early detection and classification of dementia are important clinical support tasks for medical practitioners in customizing patient treatment programs to better manage the development and progression of these diseases. Efforts are being made to diagnose these neurodegenerative disorders in the early stages. Indeed, early diagnosis helps patients to obtain the maximum treatment benefit. Dementia is a general term which refers to a range of brain conditions that are marked by cognitive impairment. Conditions generally include forgetfulness and cognitive decline. There are several different types of dementia. These types have different causes, different symptoms, and different treatments

The major types of dementia are as follows: Cortical Dementias. These types of dementias occur due to issues with the cerebral cortex, the brain's outer layer. The cortex plays a vital role in language and memory. Those with cortical dementias will typically experience severe memory loss, struggle to remember words and find it difficult to. Frontotemporal dementia is fairly rare, but believed to be the fourth most common type of dementia. Unlike the types of dementia discussed previously, frontotemporal dementia is marked more by behavioral and emotional changes than by cognitive impairment. In fact, memory is preserved in people with frontotemporal dementia. Main symptoms New dementia classification for disease with Alzheimer's like symptoms. 30 April 2019 « Back to all news. Brain: Limbic-predominant age-related TDP-43 encephalopathy Dementia is a complex condition caused by a number of progressive brain diseases of which Alzheimer's, while most common, is just one type..

8 Types of Dementia Huntington's Disease. Huntington's disease (HD) is a genetic condition that causes dementia. The Huntington's Disease Society of America estimates that are at least 30,000 cases of HD in the United States and that there are another 200,000 people at risk for inheriting the condition Four Types of Dementia. 1. Alzheimer's Disease (AD) Alzheimer's disease accounts for 60 to 80 percent of dementia cases, according to the Alzheimer's Association. AD typically affects adults age 80 and older, but a minority of people under age 65 develop early-onset AD. New data from the Centers for Disease Control and Prevention. Assignment: Categorize the Types of dementia. Assignment: Categorize the Types of dementia. Categorize several (at least three) types of dementia Analyze the pathophysiologic difference between Alzheimer's disease and other types of dementia Explain the relationship between strep throat and glomerulonephritis Describe the pathophysiologic characteristics and management of stress, urge.

Dementia has a variety of causes, and different types of dementia cause different changes in the brain. Each type also progresses in a different way Other Dementia Types. Although the manifestations of BPSD may be influenced by a variety of factors, they are primarily the result of the ongoing pathophysiological brain changes. It would be reasonable to assume that, as with the clinical and neuropsychological features, different profiles of neuropsychiatric symptoms could emerge in each sub. Types Of Dementia. Dementia is a group of multiple conditions associated with cognitive impairment. The various forms of dementia are caused by different mechanisms and can affect the brain in different ways. Unfortunately, nobody is immune to dementia, and in one form or another, dementia has touched us the lives of many. Some common. There are five different types of dementia. Alzheimer's Disease Probably the most known and the most common dementia type, Alzheimer is a consequence of an abnormal shrinkage of the brain. This affects every brain functions and causes significant changes, in particular regarding the behaviour and interpersonal relationships. The first signs. Common Types of Dementia. Alzheimer's Disease: Alzheimer's disease typically has on onset later in life, and it's one of the most common types of dementia. The main presenting symptom is memory loss, specifically a type of memory loss called rapid forgetting, in which new memories are not formed well. Alzheimer's disease is a slow.

Changes in the Brain: 10 Types of Dementi

Alzheimer's disease (AD), also referred to simply as Alzheimer's, is a neurodegenerative disease that usually starts slowly and progressively worsens. It is the cause of 60-70% of cases of dementia. The most common early symptom is difficulty in remembering recent events. As the disease advances, symptoms can include problems with language, disorientation (including easily getting lost. Diabetes. Diabetes is a risk factor for both Alzheimer's disease and vascular dementia. It is also a known risk factor for atherosclerosis and stroke, both of which contribute to vascular dementia. Mild cognitive impairment. While not all people with mild cognitive impairment develop dementia, people with this condition do have a significantly. Such spectral profiles have been widely used to extract empirically defined features and classify dementia stages through conventional classification techniques , , . 3.3 . 2- d spectral representation (PSD-image

Classification of dementia type using the brain-computer

Types of Dementia. STUDY. Flashcards. Learn. Write. Spell. Test. PLAY. Match. Gravity. Created by. kmspeigh. Terms in this set (42) Alzheimer's Disease. Memory loss, getting lost, occurs at about age 65 and up. Early Onset Alzheimer's Disease. Memory loss, getting lost, occurs at about ages 30 and 40 The stages of dementia vary from person to person and the type of dementia. Keeping the four common types of dementia in mind, these seven stages are the usual progression that is experienced: Mild decline is noticeable, including changes in thinking, forgetting events, and repeating statements Overview Of The Major Types Of Dementia. Dementia is a term used to describe when the loss of certain behavioral abilities, remembering, thinking, and reasoning causes interference in an individual's daily activities and life. Dementia develops when neurons in the brain become non-functional, lose the ability to communicate with other cells in. The classification and the guidelines were produced and tested in many languages; it is hoped that the arduous process of ensuring equivalence of translations has resulted in improvements in the clarity, simplicity and logical structure of the texts in English and in other languages. A classification is a way of seeing the world at a point in time Vascular dementia frequently occurs with other types of dementia, such as Alzheimer's disease or Dementia with Lewy Bodies. The additional presence of vascular disease in the brain often makes symptoms of other brain diseases worse. Facts . Vascular dementia is the second most common cause of dementia after Alzheimer's disease

Dementia - Symptoms and causes - Mayo Clini

Dementia is the umbrella and the different types of dementia, such as Alzheimer's Disease will be underneath the umbrella. There are over 100 different types of dementia. Depending on the type of dementia, you can expect to see changes in a person's ability to remember, think, reason and solve problems Dementia. Dementia is defined as a significant loss of intellectual abilities such as memory capacity, severe enough to interfere with social or occupational functioning. There are several different types of dementia, including cortical, subcortical, progressive, primary, and secondary dementias Types Of Dementia. Symptoms of dementia vary by individual, but for the condition to be considered dementia, at least two of the following core mental functions should be considerably impaired: memory, communication and language, ability to focus, reasoning and judgment, and visual perception Types of Dementia. Alzheimer's disease is the most common type of dementia, accounting for 60 to 80 percent of dementia cases. Alzheimer's is a slow, progressive brain disease that begins before symptoms are apparent. Early symptoms include short-term memory loss, apathy, and depression. As the disease progresses, other symptoms can appear.

Well, because of dementia. Dementia is a brain disorder that impairs memory, thinking, and behavior. At least 47.5 million people have dementia (World Health Organization). There are around ten different types of dementia. Learning about dementia and realizing that it is much more than just short term memory loss can benefit families and society The term dementia refers to a group of symptoms involving progressive impairment of all aspects of brain function. Drugs used to treat Dementia The following list of medications are in some way related to, or used in the treatment of this condition

Dementia an overviewNursing Pharmacology Cheat Sheet: Antihypertensive AgentsLewy Body Dementia DVD Released by Pines EducationCLASSIFICATION OF MAMMALS: THERIA

Discussion: Types of dementia. Discussion: Types of dementia. Categorize several (at least three) types of dementia Analyze the pathophysiologic difference between Alzheimer's disease and other types of dementia Explain the relationship between strep throat and glomerulonephritis Describe the pathophysiologic characteristics and management of stress, urge, overflow, and mixed incontinence. While Alzheimer's disease is the most common type of dementia, accounting for 60- to 80-percent of cases, there are several other primary types of dementia, including the following nine types.. Vascular Dementia. Formerly known as multi-infarct or post-stroke dementia, vascular dementia is the second most common cause of dementia, accounting for approximately 17-percent of cases Dementia is a syndrome (a group of related symptoms) associated with an ongoing decline of brain functioning. There are many different causes of dementia, and many different types. People often get confused about the difference between Alzheimer's disease and dementia Types of Parkinsonisms. Parkinsonism is a term used to describe the collection of signs and symptoms found in Parkinson's disease (PD). These include slowness (bradykinesia), stiffness (rigidity), tremor and imbalance (postural instability). Conditions other than PD may have one or more of these symptoms, mimicking Parkinson's