Chris Hemsworth recently revealed on the Disney+ series ' Limitless ' that he is very susceptible to contracting the disease.

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Alzheimer's, which causes the mental deterioration of those who suffer from it.

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The 39-year-old actor spoke to Vanity Fair about it, and while he revealed he tried to take it with humor, 

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he took the diagnosis with some trepidation.

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According to some of the tests performed, Hemsworth was "between eight and ten times" more likely 

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to develop Alzheimer's because they found "two copies of the APOE4 gene". 

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Only two or three percent of the world's population has copies of both parents, and Elsa Pataky's husband is one of them.

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According to Chris Hemsworth, his grandfather was a victim of Alzheimer's as he had suffered from the disease for some time. 

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Apparently he constantly mixes languages and words, even though he hasn't seen her in "a few years".

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