They also might faint or become lost or disoriented. Dementia with Lewy bodies shares many symptoms with Parkinson and Alzheimer diseases.
For example, many people develop trembling in their hands, have trouble walking, and feel weak. Early signs of this type of dementia are problems with reasoning and judgment. They may even have confusing or frightening hallucinations. This type of dementia can also cause a person to be irritable. Many people become depressed or paranoid as the disease progresses.
Others have trouble speaking and might forget words or get lost during a conversation. Learn how to recognize early symptoms of Parkinson disease ». Frontotemporal dementia is a name used to describe several types of dementia, all with one thing in common: They affect the front and side parts of the brain, which are the areas that control language and behavior. Frontotemporal dementia affects people as young as 45 years old.
This dementia causes loss of inhibitions and motivation, as well as compulsive behavior. It also causes people to have problems with speech, including forgetting the meaning of common words. Creutzfeldt-Jakob disease CJD is one of the rarest forms of dementia. CJD progresses very quickly, and people often die within a year of diagnosis. Symptoms of CJD are similar to other forms of dementia.
Some people experience agitation, while others suffer from depression. Confusion and loss of memory are also common. CJD affects the body as well, causing twitching and muscle stiffness. People with Korsakoff syndrome may have trouble:. Most cases are diagnosed in people aged Read more about frontotemporal dementia. As dementia progresses, memory loss and difficulties with communication often become severe. In the later stages, the person is likely to neglect their own health, and require constant care and attention.
Find dementia information and support services. Get dementia information emails. Page last reviewed: 12 June Next review due: 12 June Symptoms of dementia - Dementia guide Secondary navigation About dementia About dementia Worried someone has dementia? What causes dementia? Can dementia be prevented? How is dementia treated? Can dementia be cured?
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On this page. Early symptoms of dementia Ten warning signs of dementia Conditions with symptoms similar to dementia Diagnosis of dementia Talking with a doctor Where to get help Things to remember. Early symptoms of dementia Although the early signs vary, common early symptoms of dementia include: memory problems, particularly remembering recent events increasing confusion reduced concentration personality or behaviour changes apathy and withdrawal or depression loss of ability to do everyday tasks.
Ten warning signs of dementia Go through the following checklist of the common symptoms of dementia. Dementia and difficulty with tasks People can get distracted and they may forget to serve part of a meal. Dementia and disorientation A person with dementia may have difficulty finding their way to a familiar place or feel confused about where they are, or think they are back in some past time of their life. Dementia and language problems Everyone has trouble finding the right word sometimes, but a person with dementia may forget simple words or substitute inappropriate words, making sentences difficult to understand.
Dementia and changes in abstract thinking Managing finances can be difficult for anyone, but a person with dementia may have trouble knowing what the numbers mean or what to do with them.
Dementia and poor judgement Many activities require good judgement. Dementia and poor spatial skills A person with dementia may have difficulty judging distance or direction when driving a car. Dementia and misplacing things Anyone can temporarily misplace a wallet or keys.
Dementia and mood, personality or behaviour changes Everyone becomes sad or moody from time to time. Dementia and loss of initiative It is normal to tire of some activities. Conditions with symptoms similar to dementia Remember that many conditions have symptoms similar to dementia, so it is important not to assume that someone has dementia just because some of the above symptoms are present.
Medical history The doctor will ask about past and current medical problems, family medical history, any medications being taken and the problems with memory, thinking or behaviour that are causing concern.
Physical examination To help rule out other conditions, a physical examination may include tests of the senses, movement, and heart and lung function. Laboratory tests These will include a variety of blood and urine tests to identify any possible illness that could be responsible for the symptoms. Cognitive testing A variety of tests are used to assess thinking abilities, including memory, language, attention and problem-solving.
Brain imaging There are certain scans that look at the structure of the brain and are used to rule out brain tumours or blood clots in the brain as the reason for symptoms. Psychiatric assessment Psychiatric assessment helps to identify treatable disorders, such as depression and to manage any psychiatric symptoms, such as anxiety or delusions that may occur along with dementia.
You can take a number of actions to get support including: talking with other carers who may have had to deal with similar situations contacting your local Aged Care Assessment Team ACAT calling the National Dementia Helpline. Although the early signs of dementia vary, there are some common early symptoms. If the person affected has several of the ten warning signs of dementia, consult a doctor for a complete assessment.
Also limit sedatives and sleeping tablets and talk to your doctor about whether any of the drugs you take might make your memory worse.
Dementia can affect many body systems and, therefore, the ability to function. Dementia can lead to:. There's no sure way to prevent dementia, but there are steps you can take that might help. More research is needed, but it might be beneficial to do the following:.
Get enough vitamins. Some research suggests that people with low levels of vitamin D in their blood are more likely to develop Alzheimer's disease and other forms of dementia.
You can get vitamin D through certain foods, supplements and sun exposure. More study is needed before an increase in vitamin D intake is recommended for preventing dementia, but it's a good idea to make sure you get adequate vitamin D.
Taking a daily B-complex vitamin and vitamin C also might help. Manage cardiovascular risk factors. Treat high blood pressure, high cholesterol and diabetes.
Lose weight if you're overweight. High blood pressure might lead to a higher risk of some types of dementia. More research is needed to determine whether treating high blood pressure may reduce the risk of dementia.
Dementia care at Mayo Clinic. Mayo Clinic does not endorse companies or products. Advertising revenue supports our not-for-profit mission. This content does not have an English version. This content does not have an Arabic version. Overview 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.
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