Dementia Or Alzheimer's?
Declan Kennedy
| 13-11-2025
· News team
For many Lykkers with aging loved ones, the terms "dementia" and "Alzheimer's" are often used interchangeably. While they may appear similar on the surface, they refer to distinct conditions.
This guide provides a clear, friendly breakdown of what makes them different, how they are diagnosed, and what can be expected over time—helping families make informed decisions with clarity and confidence.

What Sets Dementia Apart from Alzheimer’s

- Dementia as a Syndrome
Dementia refers to a set of symptoms that affect memory, reasoning, behavior, and daily functioning. It is not a specific illness, but rather a broad classification. In some cases, with proper intervention and management, the progression of symptoms can slow or even improve.
- Alzheimer's as a Condition
Alzheimer's is the most common cause of dementia among older adults, making up 60–80% of cases according to the Alzheimer's Association. It involves progressive changes in brain structure and function, particularly in areas related to memory and thinking.

Recognizing the Early Signs

- Initial Signs of Dementia
Dementia symptoms appear gradually and are generally classified into three stages:
- Early Stage: Forgetfulness, confusion in familiar environments, trouble with language or understanding new concepts.
- Middle Stage: Increasing memory loss, challenges with communication, and difficulty managing daily activities.
- Late Stage: Significant cognitive and physical decline, leading to full dependence on caregivers.
- Notable Alzheimer's Symptoms
Alzheimer's often begins with more noticeable changes even in the early phase:
- Short-term memory issues
- Struggling to form coherent sentences
- Shifts in mood and behavior, including anxiety and social withdrawal
- Declining ability to handle basic tasks independently

How Experts Diagnose These Conditions

- Step-by-Step Diagnostic Process
Doctors typically follow a structured approach:
- Medical interviews involving both the individual and family members
- Basic health checks for factors like blood pressure and metabolic conditions
- Blood tests to check for specific genetic markers or protein build-ups
- Cognitive evaluations to assess memory, reasoning, and perception
- Imaging tests such as MRIs or CT scans to examine brain structure
- Distinguishing the Two Conditions
Although both conditions can be identified through similar steps, it is often the deeper investigations—like genetic testing and detailed brain imaging—that help determine whether a person has Alzheimer's or another type of dementia.
The presence of certain proteins, such as beta-amyloid, and particular genetic variations like ApoE4 are more common in those with Alzheimer's.

What to Expect Over Time

- The Typical Progression
The life expectancy after diagnosis typically ranges from 7 to 10 years, although it can vary widely. The condition usually moves through several predictable stages:
- Loss of clear speech and understanding
- Difficulty with orientation and recognition of familiar places or people
- Reduced mobility and increased time spent in bed
- Challenges with swallowing, leading to complications like aspiration
- Loss of bladder and bowel control
- Final stages marked by minimal response and eventual unresponsiveness
Alzheimer's are not diagnosed. Even among those who are, a large number are unaware of their diagnosis. An early diagnosis, though, can improve the quality of care and quality of life and may reduce the financial and emotional impact of the disease — Alzheimer's Association.
- The Role of Family and Caregivers
Caregivers must prepare emotionally and practically. It is essential to build a support network that includes medical professionals, trained home assistants, and mental health resources.

To Conclude

Navigating the challenges of dementia and Alzheimer's can be emotionally demanding, but understanding the differences and knowing what to expect makes the path more manageable.
Lykkers who are supporting someone through this journey should remember: early action, ongoing education, and community support make all the difference. With the right knowledge and compassionate care, it is possible to maintain dignity, comfort, and connection even in the face of memory loss.