28K views · 217 reactions | Facing concerns about his own family history of Alzheimer's, CNN chief medical correspondent Dr. Sanjay Gupta visits preventive neurologist Dr. Richard Isaacson to have his own risk for dementia assessed in the CNN documentary "The Last Alzheimer's Patient." Watch the full documentary on CNN's "The Whole Story" premiering on May 19 at 8p ET/PT and streaming on MAX on June 18. | CNN | Facebook

254K views · 363 reactions | Igor talks about his medical condition that forces him to tap out. This exclusive Alone content is brought to you by our sponsors at Jimmy John's. For more like this check out https://play.history.com/shows/alone/list/alone-the-ride-back or the History app. | HISTORY | Facebook

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