The desire for privacy surrounding a dementia diagnosis is particularly strong compared to other diseases, largely due to its perception as a mental health disorder rather than a neurological condition, according to Dr. Zaldy S. Tan.
This perception often leads patients and their families to disclose the diagnosis on a strictly need-to-know basis, with many opting to conceal it until the end of their lives. Doctors, clinics, and hospitals are frequently participants in this secrecy, resulting in approximately half of individuals with dementia having their diagnosis formally documented in their medical records.
As dementia typically emerges later in life, many affected individuals gradually withdraw from public life into retirement and anonymity. This can unfortunately lead to social isolation and a lack of clarity regarding their whereabouts. The stigma associated with dementia appears distinct from that faced by individuals with other neurological conditions such as multiple sclerosis, stroke, or ALS.
In contrast, singer Celine Dion publicly disclosed her diagnosis of stiff-person syndrome, a rare and progressive neurological condition. Her announcement aimed to preempt speculation about the illness that had caused her to cancel performances. In a documentary, Dion shared glimpses of the painful muscle spasms she experiences daily and has personally contributed millions of dollars through her foundation to research the rare disease, which affects fewer than 5,000 people in the United States.
Dr. Tan notes that many patients with dementia choose to withdraw from social circles, abandon enjoyable activities, and restrict their lives significantly.