Frontotemporal Dementia: What Families Should Know

Frontotemporal dementia (FTD) is commonly misdiagnosed — often mistaken for a psychiatric condition, or for Alzheimer's, because it simply doesn't look like what most people expect dementia to look like.

What Makes It Different

FTD affects the frontal and temporal lobes specifically — the parts of the brain most responsible for personality, behavior, judgment, and language. That's a different starting point than Alzheimer's, which more typically begins by affecting memory first. In FTD, memory often stays relatively intact early on, while personality, behavior, or language change first — which is exactly why it gets misread as a mental health condition rather than a neurological one.

What Early Symptoms Actually Look Like

Depending on which part of the frontal and temporal lobes is most affected, early signs can include noticeable personality or behavior changes (becoming impulsive, socially inappropriate, apathetic, or losing empathy in ways that feel out of character), or difficulty with language — struggling to find words, understand speech, or express thoughts clearly, even when memory for daily events is still holding up.

Who It Typically Affects

FTD is diagnosed younger than most people expect from a dementia diagnosis — commonly in the 45 to 64 age range, sometimes earlier. It's genuinely rare overall, but in that specific 45-to-65 age bracket, it's nearly as common as younger-onset Alzheimer's. A family history of FTD or ALS can be a risk factor, since some of the same underlying genetics are involved in both conditions.

Why Diagnosis Can Take a While

Because the earliest symptoms look like a personality or mood change rather than classic memory loss, FTD is frequently misdiagnosed initially as depression, anxiety, or another psychiatric condition before a neurologist identifies what's actually going on. If a working-age adult is showing a real, sustained shift in personality or language ability without significant memory loss, that combination is worth raising directly with a neurologist rather than only a general physician.

How Interim Approaches FTD Care

We're a non-medical home care agency, and FTD calls for a different day-to-day approach than typical Alzheimer's care — behavior and judgment changes often need more structure and redirection early on than memory support does, and because FTD often affects younger adults, families are frequently navigating this alongside careers, young children, or other responsibilities that most dementia content doesn't address.

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Call us at (801) 401-3515 and tell us what you're seeing. We'll talk through what support could look like for your specific situation.

Learn more about our dementia care services, or read our comparison of dementia vs. Alzheimer's and our guide to vascular dementia.