Alzheimer’s disease Stages – 7 Clinical Progression of the Disease

Alzheimer’s disease contributes development slowly and deliberately get worsen over several years. Alzheimer’s disease affects the greater area of the brain; thinking, language, memory, personality, judgment, movement and problem solving all are affected by the disease, basically it is a disease that destroys mental functions and memory. Generally person with Alzheimer’s disease lives four to eight years after getting diagnosed with the disease.

7-Stages of Alzheimer’s disease

Doctors complete their diagnostic frameworks by the stages of the disease. These stages last within 8 to 10 years, but sometime they elongates for 20 years. By learning these stages a person can help his or her closed ones, these stages can be a helpful guide in setting a treatment plan for your relatives.


  • Stage: 1. No Ruination– In the first stage of Alzheimer’s disease there is no significant symptoms noticed like memory and cognitive behavior appear normal.
  • Stage: 2. Normal Forgetfulness – Some of the changes are rarely observed by the family members, friends and closed once or medical counselors that may be changes in thinking and mild memory blunders.
  • Stage: 3. Early Confusion – During 2 to 7 years, obstacles with planning, retrieving words, organizing, forgetting current learning and misplacing objects can affects both work and home. During delicate difficulties starts to strike the functions the individual may deliberately try to conceal the problems. Other mood changes and depression can also take place.
  • Stage: 4. Late Confusion – The people with Alzheimer’s disease in this stage are unable to remember the recent events and conversations. These people also face problem in mathematical challenges. Problems occur in conveying subsequent tasks like shopping, driving, ordering food in restaurants and cooking. They also frequently drop out from social situations, deny problems and become defensive.
  • Stage: 5. Early Dementia – In this stage the people needs full time assistance and starts to deny strongly. Often confusion concerning time and places, these people experience severe deterioration in judgment skill and numerical abilities. General regular task such as dressing and eating needs assistance. These people are unable to recall their personal history, information and contacts.
  • Stage: 6. Middle Dementia – In this stage the people with the disease are unable to remember the past accurately and experience total lack of awareness about the present events. During this era the people are totally unable to take care of their daily routine activities like dressing, eating and toileting. Hallucinations and agitation frequently show in evening and afternoon. They also unable to remember their close relations like family members, friends and relatives. Dramatic personality changes may occur like doubts in family members is common
  • Stage: 7. Severe Dementia – This stage is considered as the final stage in which the people with Alzheimer’s disease become totally speechless or limited, as well as walking and sitting also limited. Total supervision for all the daily activities is required to take care. The average length of this stage depends on the quality of care usually it lasts within 2.5 years.



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