Discover The 7 Stages Of Lewy Body Dementia In Human

Lewy body dementia is generally considered a neurological disorder. In the starting time, the symptoms or the impact of the dementia remains very low, but with time, the effectiveness grows. Even in the early stages, the symptoms remain very minimal, which one cannot understand. But gradually, with time, the overall impact can be witnessed. There are a total of 7 stages of Lewy body dementia in human bodies.

According to the survey, numerous people, or approximately 1 million people, are under the influence of Lewy body dementia. But before we examine theĀ 7 stages of Lewy body dementia, first, we need to know how Lewy body dementia is diagnosed. What are the symptoms of Lewy body dementia? How to treat Lewy body dementia and what are the causes of Lewy body dementia?

Let us find out all of these significant details accurately in the below paragraphs in detail. 

What Is Lewy Body Dementia?

Lewy body dementia is a brain functional-related disease which often observed due to the lack of protein deposits in the brain. Due to the lack of protein deposits in the brain, patients may face disruption in the proper functionality of the brain. In the initial period, identifying the problem of Lewy body dementia is very tough because it does not provide any specific symptoms.

However, the symptoms might indicate other diseases related to the brain. In this particular Lewy body dementia disease, the patients may face the problem of movement. After that, within just one year, the patients will start losing memory. They will not be able to remember things as they usually remember. More specifications around them can find people in hallucination conditions. 

What Are The Causes Of Lewy Body Dementia?

All of the people need to know about the causes of Lewy body dementia. The damage to the brain cells and the lack of protein deposit in the brain function can become one of the reasons for dementia. However, the other causes that can also bring out the problem in someone are in the below paragraph.

  1. Alzheimer’s disease
  2. Lewy body dementia
  3. Alcohol abuse
  4. Thyroid disorders
  5. Prion’s disease
  6. Huntington’s disease 
  7. Nutritional deficiencies (Thiamine or Vitamin B1)
  8. Normal-pressure hydrocephalus 
  9. Depression
  10. Medication side effects
  11. Vascular dementia
  12. Pick’s disease
  13. Parkinsonism

How Is Lewy Body Dementia Diagnosed?

According to the doctors, Lewy body dementia can happen for several reasons. It can happen for a lack of vitamin supplements, Vitamin deficiency, or thyroid-related problems. But to diagnose Lewy body dementia, there are particular tests that the doctors have to suggest. Below are the tests that can quickly identify the problem of Lewy body dementia in human bodies.

  1. Neuropsychological examination
  2. Psychiatric examination
  3. Positron emission tomography (PET) scan 
  4. Blood tests
  5. Computed tomography (CT) scan
  6. Magnetic resonance imaging (MRI)
  7. Genetic tests

What Are The 7 Stages Of Lewy Body Dementia?

If you are a patient of Lewy body dementia, before taking the right treatment, you need to know what are the 7 stages of Lewy body dementia. By knowing all of the seven stages and the symptoms of Lewy body dementia, you can take the right treatment for yourself. Let us find out quickly the different stages of Lewy body dementia. 

Stage 1 

In the first stage of dementia, patients act normally. No major symptoms have been found on the body. But sometimes, in some cases, patients might face the problem of Hallucinations and daytime sleep. Mood-changing problems can also occur for the patients. MRI results can show Incidental findings during routine checkups. 

Stage 2

In the 2nd stage of dementia, patients can face very mild symptoms. But those symptoms are very difficult to identify for anyone. The patients might face the problem of forgetfulness and forget about their names and places where they live. However, the patients can still work their daily day-to-day activities with full effectiveness.

Stage 3

In the third stage of dementia patients still, the symptoms remain mild. However, the patients might face problems like memory loss, can find out a lot of difficulty to do daily day-to-day life activities, forgetfulness, Concentration problems, and a slightly increased risk of falling.

Stage 4

In The Fourth Stage of dementia, the patients may be diagnosed with the problem of Lewy body dementia. Here in this stage, the patients might face a lot of problems. The problems that each one of the patients faces are observing health problems, risk of falling, unable to do regular responsibilities, can you find difficulty speaking, find the problem of forgetfulness, asking for supervision, inability to sleep in the daytime, and suffering from hallucinations. 

Stage 5

What are the 7 stages of Lewy body dementia? In the fifth stage of dementia, the patients can observe all of the symptoms moderately or more specifically. Here, in the fifth stage, the patients might face problems of fever, memory loss, confusion, unable to perform easy tasks, continuous asking for supervision, asking for help from others to take care of themselves, and the problem of delusion. 

Stage 6

The sixth stage of dementia remains for 2.5 years. Here, all of the patients can observe some of the problems, which include Patients might loss of the ability to speak, can face the problem of bowel and urine system, the patients will face the problem of memory loss, and the patient will have to be supervised by others 24/7 hours. To live comfortably, the patients will have to be dependent on someone else, and a personality change or behavioral change will be noticed, too. What are the 7 stages of Lewy body dementia? These are the stages.

Stage 7

What are the 7 stages of Lewy body dementia? The last stage of dementia is the seventh stage. This particular stage remains for 1.5 to 2.5 years. In the final stage of dementia, the patients become unable to move alone. They lose the power to speak. The communication system will automatically stop eventually and physical health will also decline. 24/7 hours of support system or assistance will always be needed for the patient. 

7 Stages Of Lewy Body Dementia Symptoms?

Dementia is a neurological disorder, and it has several symptoms. But in the beginning, the symptoms are not identified with time, it can result massively. Let us find out some of the most common 7 stages of Lewy body dementia symptoms

Memory loss

All of the patients who are suffering from dementia disease at first they will start losing their memory. In day-to-day life, they will not be able to remember all of the things specifically.

Mood and personality changes

All of the patients who are diagnosed with dementia disease probably they will show more than personality changes. Even some behavioral changes can also appear in the 7 stages of Lewy body dementia symptoms.

Challenges in planning or solving problems

People will also face problems in solving problems or challenges. Even sometimes people will not be able to make their usual routine or plans correctly.

Isolating from work or social activities

With time people will start isolating themselves from society and their work. They will like to spend time alone more with themselves rather than others.

Inability to finish familiar tasks

Even the patients can also find it difficult to complete any one of the family-related work that they previously used to do. 

Problems with decision-making

Not only that but patients can also face problems in making decisions. They will not be able to decide anything accurately. Rather, they will become much more confused as a person.

Disorientation (confusion) with time or place

Most of the time, people will go through a disoriented situation at any time or in any place. They will also present themselves very complicatedly and confusingly in front of others.

Frequently misplacing things

Another one of the 7 stages of Lewy body dementia symptoms is the misplacing of things frequently by the patients. Probably the patients will not be able to remember where they have kept a particular thing.

Misjudgment of visual images and distance

At the same time, all of the patients who fall under the disease of dementia will also show their misjudgment of visual images and distance. They will not be able to provide they are accurate assumptions for anything. 

Problems with communication

Last but not least, another one of the 7 stages of Lewy body dementia symptoms is the bad communication of the patients. Patients who fall under dementia disease will not be able to communicate with others properly or find it difficult to communicate.

Is Lewy Body Dementia A Fatal Disease?

Besides that, a lot of people have also asked the question of whether Lewy body dementia is a fatal disease or not. Yes of course Lewy body dementia is a fatal disease and it is a progressive disease that can increase with time. As days go that disease becomes more dangerous and it can also shorten the life span of the patients. After the diagnosis of the disease Lewy body dementia, a patient can live up to 8 to 12 years. However, the life span can also vary from person to person.

A person can live longer after having all of the symptoms of Lewy body dementia if they properly take care of themselves or someone else can take care of them.

How To Treat Lewy Body Dementia 

Talking about the treatment of Lewy body dementia then there are still no specific treatments found to completely stop the dementia problem from the body. However several temporary treatments can help the patients to get relief. Below are some of the treatments that can help the patients to maintain themselves.


To help all of the patients who are suffering from the disease of Lewy body dementia can consider the advantages of the below therapies. Occupational therapy, swallowing therapy, psychological therapies, speech therapy, physiotherapy, and relaxation techniques are the things that all of the patients can take.

Other drugs:

There are also some drugs or medicines that can help the patients to get some relaxation from the Lewy body dementia disease. Here is the list of all of the drugs that you can also consider for your patients.

  1. Dopar and Laradopa 
  2. Melatonin or Klonopin 
  3. Antipsychotics such as haloperidol 
  4. Antidepressants 


All of the patients who are unable to take acetylcholinesterase can also consider the help of Memantine to get some relaxation from the disease dementia. 

Acetylcholinesterase inhibitors: 

By increasing the chemical composition of Acetylcholinesterase in the brain function the patients can also get some relaxation from the dementia disease. Aricept (donepezil), Exelon (rivastigmine), and Reminyl (galantamine) are the common drugs that can also help you to increase the chemical compounds of Acetylcholinesterase. 


Therefore for all of the people here, we have discussed all of the significant details that will help each and every individual person to understand Lewy body dementia. Even we have also clearly illustrated the 7 stages of Lewy body dementia. To find more information regarding Lewy body dementia you can also read out the causes and symptoms of dementia here in this article.


Q: How quickly does Lewy’s body progress?

A. In the beginning period, the effectiveness of Lewy body dementia remains very mild, but eventually, with time, it becomes worse.

Q: Is Lewy body the worst dementia?

A. In comparison with Lewy body dementia, the patients suffer more from Alzheimer’s and Parkinson’s diseases.

Q: What causes death in Lewy body dementia?

A. Pneumonia and heart failure are the causes of the death of Lewy body dementia.

Q: What triggers Lewy dementia?

A. Scientifically, no specific causes have been found for triggering Lewy body dementia in the body.

Q: Does Lewy body dementia progress quickly?

A. Yes, of course, Lewy body dementia progresses within the body faster than any other disease or in comparison with Alzheimer’s.

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