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Did Diane Keaton Battle With Dementia And Alzheimer's?
October 17, 2025
Diane Keaton's death certificate lists her cause of death as "primary bacterial pneumonia." It also reveals that her physician, who specialized in treating people with Alzheimer's, visited the actress two days before her death. NewsNation's Paula Froelich tells Inside Edition's Les Trent that for the past couple years, Keaton was battling dementia and Alzheimer's. Froelich also says Keaton had to wear an ear piece while filming one of her last movies, the 2023 romantic comedy "Maybe I Do."









































































