Diane Keaton’s Dual Diagnosis: A Look at Her Concurrent Battles with Physical and Mental Health

The death of Diane Keaton at 79 highlights a reality many face but few discuss: the challenge of battling physical and mental health issues simultaneously. Throughout much of her adult life, Keaton navigated a dual diagnosis, fighting a recurrent battle with skin cancer while also struggling with the severe eating disorder bulimia.
Her physical health battle with skin cancer was a visible one, at least in its solution. The hats she wore became iconic, but they stemmed from a serious diagnosis at 21 and a family history of the disease. This fight was a long one, involving multiple treatments and surgeries, a constant physical threat she had to manage.
At the same time, she was fighting a war within. Her bulimia, which she later termed an “addiction,” was a profound mental health struggle. Triggered by industry pressures, it led to a secretive life of binging and purging, with Keaton consuming up to 20,000 calories a day to “feed her hunger.”
The journey to address both required different but equally courageous steps. For the cancer, it meant medical intervention and preventative measures. For the bulimia, it meant intensive psychotherapy, five days a week, to unravel the psychological roots of the addiction.
Keaton’s story is a powerful example of the interconnectedness of physical and mental well-being. By eventually speaking about both struggles, she helped to break down the silos that often separate these conversations. Her legacy is one of holistic resilience, a testament to the strength required to heal both body and mind.