What Is Familial Alzheimer's Disease?

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Familial Alzheimer's disease (FAD) is a rare form of Alzheimer's that is entirely passed down through family, being inherited from a parent. FAD accounts for between 2-3% of all cases of Alzheimer's and usually has a much earlier onset than other types of Alzheimer's, with symptoms developing in their 30s or 40s. Life Expectancy Life expectancy varies for each person with Alzheimer’s disease. The average life expectancy after diagnosis is eight to 10 years. In some cases, however, it can be as short as three years or long as 20 years. There is no cure for Alzheimer’s. But drug and non-drug treatments may help with both cognitive and behavioral symptoms A permanent change in a gene that can be passed on to children. The rare, early-onset familial
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