What Is Frontotemporal Dementia?

April 27, 2025
 · 
4 min read
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Frontotemporal Dementia (FTD) is a group of brain disorders caused by progressive nerve cell loss in the brain’s frontal and temporal lobes - the areas responsible for behavior, personality, language, and movement.

Unlike Alzheimer’s disease, which often begins with memory loss, FTD typically starts with profound changes in personality, behavior, and language ability. It is one of the most common causes of dementia in people under the age of 65, though it can occur later in life too.

Understanding FTD is essential - not only for those diagnosed but also for families, caregivers, and communities supporting them.


What Happens in Frontotemporal Dementia?

In FTD, abnormal proteins build up inside brain cells, leading to damage and death of nerve cells, especially in the frontal and temporal lobes.

Depending on which area is most affected, FTD can significantly alter:

  • Behavior and impulse control
  • Emotional regulation
  • Language and communication skills
  • Motor function (in some types)

FTD progresses over time, eventually leading to more severe disability. The speed and nature of progression can vary from person to person.

👉 Here's some further reading reading from the National Institute of Aging on Frontotemporal Disorders: Causes, Symptoms and Diagnosis


Main Types of Frontotemporal Dementia

FTD is actually an umbrella term for several conditions:

1. Behavioral Variant Frontotemporal Dementia (bvFTD)

  • The most common form.
  • Characterized by drastic changes in behavior, judgment, and personality.
  • Individuals may become impulsive, socially inappropriate, or emotionally blunted.

2. Primary Progressive Aphasia (PPA)

  • Primarily affects language skills.
  • People may struggle to find words, speak fluently, or understand speech.
  • Memory and thinking abilities may remain relatively intact early on.

👉 Here's some further reading on Primary Progressive Aphasia: Symptoms, Diagnosis and Support


Some people with FTD develop motor symptoms similar to Parkinson’s or ALS, such as:

  • Muscle weakness
  • Tremors
  • Difficulty swallowing

This can occur in conditions like corticobasal syndrome or progressive supranuclear palsy.


Early Signs and Symptoms of FTD

FTD symptoms can be subtle at first and are often mistaken for depression, mental health issues, or even midlife crises.

Common early symptoms include:

  • Sudden lack of inhibition (e.g., inappropriate comments or behaviors)
  • Apathy and withdrawal from social activities
  • Poor judgment and impulsivity
  • Difficulty planning or organizing
  • Struggling to find the right words (in PPA)
  • Decreased empathy or emotional warmth
  • Changes in eating habits (overeating or food preferences)

👉 Related reading: Early Signs of Dementia: A Practical Checklist


How FTD Differs From Alzheimer’s

Although both are types of dementia, Frontotemporal Dementia and Alzheimer’s Disease are distinct in key ways:

Frontotemporal Dementia (FTD)Alzheimer’s Disease
Early changes in behavior, personality, or languageEarly changes in memory and orientation
Often diagnosed younger (40s-60s)Most common after 65
Short-term memory often intact early onMemory loss is the hallmark symptom early on
Rapid mood changes, impulse control issuesGradual cognitive decline

Because memory loss is not the first obvious symptom, FTD can be harder to recognize early without specialist assessment.


Diagnosing Frontotemporal Dementia

There’s no single test for FTD. Diagnosis often involves:

  • Detailed medical history and symptom review
  • Neurological exams
  • Brain imaging (like MRI or PET scans)
  • Neuropsychological testing

It's crucial to get an accurate diagnosis because FTD often requires different care strategies than Alzheimer's or other dementias.


How to Support Someone With FTD

Caring for someone with Frontotemporal Dementia presents unique challenges - but with understanding and planning, families can help their loved ones maintain dignity and quality of life.

Practical ways to help:

  • Create structured daily routines: Predictability can reduce anxiety.
  • Use simple, clear communication: Break tasks and conversations into small steps.
  • Adapt the environment: Remove hazards and make safe zones for movement.
  • Prioritize dignity: Avoid correcting impulsive behavior harshly; redirect gently.
  • Stay flexible: What works today might not work tomorrow - and that's okay.

Using supportive technology like Elli Cares - offering reminders, activity tracking, and Safe Zones - can also help extend independence safely.


Frontotemporal Dementia is a deeply challenging condition - for individuals and families alike.
Its early behavioral and language changes can be confusing and distressing, but understanding what’s happening is the first step toward compassionate, effective care.

With early diagnosis, thoughtful routines, and emotional support, people living with FTD can still find meaning, connection, and joy in their lives.

At Elli Cares, we believe in empowering families with the tools and knowledge to navigate dementia care with dignity, respect, and love - every step of the way.

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