
According to studies, people with Alzheimer’s disease (also called Alzheimer’s) typically live for anywhere between 3 and 11 years. However, some have been reported to live for 20 years or more.
A study conducted by researchers at the Johns Hopkins Bloomberg School of Public Health identified that the chances of survival of people with Alzheimer’s depend on the age at diagnosis. The researchers found that the duration between the onset of symptoms and the diagnosis of Alzheimer’s disease was 2.8 years.
Every person affected with Alzheimer’s disease progresses at different rates. Symptoms worsen slowly in some people, whereas the progression to the last stage of the disease is faster in others.
How does Alzheimer's lead to death?
Alzheimer’s disease is a degenerative brain disorder in which brain cells (neurons) destruct. The condition results in a decline in memory, behavior, and mental capabilities.
It is not Alzheimer's disease that kills a person. Death typically results from an inability to carry out routine activities, such as eating, taking care while walking, visiting the bathroom and toilet. This inability to take care of oneself makes the affected person fall prey to problems, such as malnutrition, dehydration, falls, and infections (such as pneumonia), which lead to death.
Pneumonia is a common cause of death in people with Alzheimer’s disease. Problems while swallowing make ingested food particles enter the respiratory tract and the lungs instead of the esophagus. This ingested food causes pneumonia in the lungs.
What are the symptoms of the final stages of Alzheimer’s?
The final stages of Alzheimer’s impair the affected person significantly, making them unable to perform daily functions independently.
The signs and symptoms of the final stages of Alzheimer’s include:
- Being unable to walk around (wheelchair-bound)
- Difficulty speaking or expressing through words
- Needing assistance with routine activities, such as eating
- Difficulty swallowing
- Tendency to suffer from colds and infections easily
- Disturbances in sleep pattern
- Difficulty using the toilet independently
- Loss of bowel and bladder control
- Loss of awareness of surroundings
- Personality or mood changes, such as aggression, anxiety, hostility, or irritability
- Repetitive questioning
- Socially withdrawn
- Becoming verbally aggressive
- Wandering
What is the role of treatment in Alzheimer’s?
Currently, there is no cure for Alzheimer’s. However, treatment can slow the progression of the disease.
Apart from this, there are rehabilitative protocols that help the affected person manage their mental function and behavior and carry their daily activities with ease, such as:
- Lifestyle changes. Diet and exercises for the body and mind, such as walking, deep breathing, and meditation, can benefit the person affected with Alzheimer’s to alleviate the symptoms.
- Therapy. Visiting a counselor and therapist may help people with Alzheimer’s to cope with the mental and physical problems that interfere with their daily life. Therapy sessions can ease the life of the affected individuals and their caregivers.
- Medications. Prescription drugs, antidepressants, and antianxiety medications can help the affected person regulate their thinking, memory, and communication skills.

QUESTION
One of the first symptoms of Alzheimer's disease is __________________. See AnswerHealth Solutions From Our Sponsors
Mayo Clinic. Alzheimer's stages: How the disease progresses. https://www.mayoclinic.org/diseases-conditions/alzheimers-disease/in-depth/alzheimers-stages/art-20048448
Johns Hopkins. Life Expectancy Following Diagnosis Of Alzheimer’s Disease Depends On Age At Diagnosis. https://publichealth.jhu.edu/2002/alzheimer-age
Top How Long Do People With Alzheimer's Live Related Articles
Alzheimer's Disease
Alzheimer's disease is a common cause of dementia. Symptoms and warning signs of Alzheimer's disease include memory loss, difficulty performing familiar tasks, disorientation to time and place, misplacing things, and more. The biggest risk factor for Alzheimer's disease is increased age. Treatment for Alzheimer's is often targeted toward decreasing the symptoms and progression of the disease.Alzheimer's Disease Patient Caregiver Guide
Caring for a loved one or patient with Alzheimer's can become a difficult and overwhelming task at times. This guide helps caregivers of individual's with Alzheimer's deal with communicating, bathing, and dressing; as well as problem solving with incontinence, sleeping, wandering; and coping with difficulties Alzheimer's patients present.Caregivers & Alzheimer's
Learn to spot early signs and symptoms of Alzheimer's disease and find out what to expect from the different stages of Alzheimer's.7 Alzheimer's Disease Stages and Symptoms
The signs and symptoms of Alzheimer's disease depend on the stage of the disease. Some doctors and researchers disagree in regard to the number of stages of Alzheimer's disease (from 1 to 7 stages). The Global Deterioration Scale or GDS identifies seven stages of Alzheimer's disease that include stage 1 (no impairment), stage 2 (very mild cognitive decline), stage 3 (mild cognitive decline), stage 4 (moderate cognitive decline), stage 5 (moderately severe decline), stage 6 (severe decline), and stage 7 (very severe decline). There is no cure for Alzheimer's disease, however, there are drugs and therapies to help the symptoms Alzheimer's disease causes.
Alzheimer's Quiz
Take the Alzheimer's Quiz to discover some of the mysteries behind this cognitive disorder. Learn causes, symptoms, treatments, diagnosis, and little-known facts about Alzheimer's disease (AD) and the brain disorders it can mimic.Can Stress Cause Alzheimer's?
Alzheimer’s is a neurodegenerative disorder that starts most commonly in old age. Many studies conducted on animals have suggested that stress can cause Alzheimer’s and worsen its progression. However, whether it causes Alzheimer’s in humans is yet to be established.Bad Brain Health Habits
Good brain health depends on exercising regularly, eating well, and getting enough sleep. Learn how to develop good health habits to protect your brain against neurodegeneration, Alzheimer's disease, and other kinds of dementia.Dementia: Is It Aging or Alzheimer's?
Learn the difference between memory problems that can happen to all of us as we get older and real warning signs of dementia.The Stages of Dementia: Alzheimer's Disease and Aging Brains
What are the symptoms of dementia? What causes dementia? Dementia includes many disorders, such as Lewy Body dementia, Alzheimer's disease, vascular dementia, and more. Learn the warning signs of dementia.What Is the Difference Between Dementia and Alzheimer's?
Dementia is a group of symptoms (syndrome) characterized by a decline in memory, thinking and reasoning. Although dementia is a cluster of symptoms, Alzheimer’s is a slowly progressive disorder of the brain that destroys memory and thinking skills.Do Alzheimer's Patients Sleep a Lot?
Alzheimer's disease (AD) is a degenerative disease of the brain. It is characterized by thinning of the brain surface and loss of brain cells, which gradually ceases a person’s ability to speak, express, or make decisions.How Do Alzheimer’s Patients Feel?
Alzheimer’s patients may experience memory loss, difficulty thinking or concentrating, irritability, mood swings and bouts of anger, anxiety and fear.How Does Alzheimer’s Kill?
Alzheimer's disease (AD) is a degenerative disease of the brain, resulting in memory loss, cognitive decline, and personality changes. Alzheimer’s disease is the most common cause of dementia (loss of memory and cognitive skills).What Are the Seven Stages of Alzheimer's?
While not everyone will experience the same symptoms, and the disease may progress at a different rate for each individual, the typical progression of Alzheimer’s disease can be broken down into seven stages.Why Do Alzheimer's Patients Stop Eating?
Alzheimer's disease is a progressive disorder of the brain that causes the brain cells to shrink and eventually die. It is the most common cause of dementia (loss of memory and cognitive skills) in the elderly.