Bruce Willis’ frontotemporal dementia diagnosis has brought renewed attention to a condition that can affect far more than memory. The beloved actor, known for films including Die Hard, Pulp Fiction and The Sixth Sense, retired from acting in 2022 after developing aphasia, before his family revealed his FTD diagnosis in 2023. While his loved ones have continued to protect his privacy, his wife, Emma Heming Willis, has openly discussed the difficult journey of caring for someone with the disease. Experts say one lesser-known area to watch is a person’s relationship with food. Some people with FTD can develop dramatic changes in eating habits, including an unusually strong appetite, an intense fixation on one particular food, or a tendency to eat things that are not food. These behaviors do not automatically mean someone has dementia, but they can become more concerning when they appear alongside noticeable changes in personality, communication or daily behavior.
FTD is different from Alzheimer’s disease because it often affects personality, behavior and language before memory becomes the central problem. Emma has explained that Bruce’s form primarily affected his ability to communicate, recalling that she first noticed changes in his language and the return of a stutter. Other symptoms can include impulsive behavior, difficulty organizing tasks, reduced motivation, inappropriate actions and, in some cases, physical problems as the disease progresses. Researchers believe unusual eating patterns may be connected to changes in the brain’s ability to regulate hunger, recognize objects or control impulses. For families, these changes can be especially difficult to understand because they may initially seem like ordinary shifts in personality. Emma has continued to raise awareness while caring for Bruce, emphasizing how dramatically dementia can reshape familiar routines. Her openness has also helped remind the public that dementia does not always begin with simple forgetfulness—and sometimes the earliest clues can appear in surprisingly everyday behaviors.