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Do people know when they have early onset dementia?

4 min read

According to the National Institute on Aging, early-onset dementia affects people under the age of 65, and its symptoms can differ from those in older adults. Many wonder, 'do people know when they have early onset dementia?' and the answer is complex, varying significantly from person to person.

Quick Summary

An individual with early onset dementia may or may not be aware of their cognitive decline, with some recognizing problems and others experiencing anosognosia, a lack of self-awareness regarding their condition. This denial can be a symptom of the brain changes themselves, or a psychological coping mechanism, making it difficult for families to understand the person's experience.

Key Points

  • Awareness Varies: An individual with early-onset dementia may or may not be aware of their cognitive decline, with awareness often declining as the disease progresses.

  • Anosognosia is a Symptom: Lack of insight, or anosognosia, is a neurological symptom of dementia caused by brain changes, not simple denial, and can prevent the person from recognizing their condition.

  • Early Recognition is Crucial: Because the person affected may not notice their own decline, family and friends are often the first to recognize the subtle, early signs.

  • Denial is a Coping Mechanism: Psychological denial, in contrast to anosognosia, is a defense mechanism against a frightening diagnosis and may decrease over time with support.

  • Symptoms Depend on Dementia Type: The presentation of symptoms varies by the type of early-onset dementia, affecting awareness differently (e.g., FTD might show behavioral changes first).

  • Diagnosis is Key for Planning: Early diagnosis allows for important legal, financial, and care planning for the individual and their family, regardless of the person's level of awareness.

In This Article

Understanding Awareness and Early Onset Dementia

Early-onset dementia, which is diagnosed in individuals under the age of 65, presents a unique set of challenges compared to later-onset forms. One of the most difficult questions for families and individuals concerns awareness of the condition: do people with early onset dementia know what is happening to them? The perception of symptoms is highly individual and can be influenced by a phenomenon known as anosognosia, or lack of insight. While some people remain fully aware of their declining abilities, others, due to brain changes, may be completely unaware.

The Role of Anosognosia

Anosognosia is a clinical term for a person's inability to recognize their own neurological or psychiatric condition. This is not simple denial, but a neurological symptom caused by damage to specific areas of the brain. In the context of early-onset dementia, anosognosia can make it incredibly difficult for individuals to appreciate the seriousness of their symptoms, such as memory loss or confusion. From a loved one's perspective, this can look like stubbornness or denial, leading to frustration. However, understanding that this is a symptom, not a choice, can help frame interactions with more compassion. The individual genuinely doesn't have the capacity to understand what is wrong.

Early-Stage Awareness: A Gradual Process

For those who do not experience anosognosia, awareness of cognitive changes often dawns gradually. They might first attribute minor lapses in memory or judgment to stress, fatigue, or simply getting older. Early signs can be subtle and easily dismissed, like needing to rely more on calendars or having trouble finding the right words during conversation. As symptoms progress, the individual may recognize that these issues are becoming more frequent or severe than typical age-related forgetfulness, prompting a visit to the doctor. This self-awareness can bring about feelings of anxiety, fear, and depression, which are important to address with medical professionals and support systems.

Psychological Denial vs. Neurological Anosognosia

It's crucial to distinguish between psychological denial and neurological anosognosia. While denial is a coping mechanism in response to a painful diagnosis, anosognosia is a symptom of the disease itself. A person in denial might eventually come to terms with their diagnosis over time, perhaps with counseling or support. In contrast, a person with anosognosia, due to the brain's damage, may never fully regain insight into their condition. This distinction is vital for caregivers to understand when navigating conversations and managing expectations with their loved ones.

Different Types of Early-Onset Dementia, Different Symptoms

The type of dementia an individual has can also influence their initial symptoms and subsequent awareness. While early-onset Alzheimer's often starts with memory problems, other forms may present differently. For instance, frontotemporal dementia (FTD), a relatively common form of early-onset dementia, often leads to significant personality and behavioral changes first, with memory problems occurring later. This can be even more confusing for both the individual and their family. Someone with FTD might act inappropriately or lose empathy, changes they may not perceive in themselves, while family members are left baffled and concerned.

Comparison Table: Early Awareness vs. Lack of Insight

Symptom Experience Awareness and Insight Challenges for Family
With Awareness Individual recognizes memory problems or other cognitive changes, sometimes initially dismissing them as normal aging or stress. Feelings of fear, anxiety, and depression can arise. May need support in acknowledging and dealing with the diagnosis.
With Anosognosia Individual is neurologically incapable of understanding that anything is wrong due to brain damage. Frustration and confusion for family members, who may misinterpret lack of insight as denial or stubbornness. Creates safety concerns.
With Denial (Psychological) Individual consciously or subconsciously refuses to accept the diagnosis as a coping mechanism for emotional distress. Can lead to arguments and resistance to medical help. Denial may lessen over time with support.

Seeking a Diagnosis: The Role of Family and Friends

Because awareness is not guaranteed, family members often play a critical role in recognizing the early signs of dementia and encouraging a medical evaluation. A person's inability to recognize their own issues means that concerns are frequently raised by loved ones who have noticed subtle but consistent changes. These changes can include repeated questions, difficulty with daily tasks, and shifts in mood or personality. Starting the diagnostic process is crucial, even when the individual is hesitant or resistant, as it allows for early intervention and future planning.

The Importance of Early Diagnosis

Regardless of a person's awareness, an early and accurate diagnosis is vital. It allows for access to treatments that may help manage symptoms, participation in clinical trials, and proactive planning for legal, financial, and future care needs. Families can begin to learn about the condition and how to best support their loved one. For the person with early-onset dementia who does maintain awareness, an early diagnosis can provide clarity and a sense of control over their future as they navigate this challenging journey. The Alzheimer's Association offers a wealth of resources for individuals and families dealing with this diagnosis and can help clarify the many questions that arise: https://www.alz.org/.

Conclusion

Ultimately, whether a person knows they have early-onset dementia depends on several factors, including the type of dementia, its progression, and whether they experience anosognosia. It is not uncommon for individuals to lack full insight into their condition, especially as the disease progresses. This makes the observation and advocacy of family and friends all the more important. By understanding the complexities of awareness, denial, and anosognosia, families can approach the situation with greater empathy, ensuring their loved one receives the necessary care and support for a better quality of life.

Frequently Asked Questions

Anosognosia is a neurological symptom where a person is unable to recognize their own medical condition or symptoms due to brain damage. In early onset dementia, it means the individual may be genuinely unaware of their cognitive decline, which is not the same as being in denial.

Family members often notice changes in a loved one's behavior, memory, or personality that the person themselves may not recognize. Paying attention to these external cues and seeking a medical evaluation is crucial, as the person might lack insight into their own condition.

For those with some self-awareness, symptoms like frequently forgetting recent events, having more difficulty with tasks that require organization, or struggling to find the right words can signal that something is wrong.

No. The level of self-awareness can vary depending on the type of dementia. For example, some people with frontotemporal dementia might show personality changes before memory loss, making it less likely they will recognize their own symptoms early on.

If denial is a psychological coping mechanism rather than anosognosia, a family can approach the situation with patience and compassion. Engaging with a doctor or therapist can help, and focusing on specific, observable difficulties (like managing finances) rather than accusing them of having dementia can be more productive.

While anosognosia itself is a result of neurological damage and not easily 'cured,' families can manage its effects. This includes creating a safe environment, establishing routines, and focusing on support rather than arguing or trying to convince the person they are ill.

Early diagnosis is important for several reasons, including gaining access to treatments that may slow progression, allowing for legal and financial planning, and ensuring safety measures can be implemented. It also gives families and caregivers the time and resources to prepare for the future.

References

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice. Always consult a qualified healthcare provider regarding personal health decisions.