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How long does the final stage of Alzheimer's last?

While the overall course of Alzheimer's can span many years, the final stage is often the shortest phase. The duration of this period can vary significantly from several weeks to a couple of years, making it one of the most challenging and unpredictable aspects of caring for a loved one with the disease, as families face the profound question of **how long does the final stage of Alzheimer's last?**