As
people age, occasional forgetfulness - like misplacing keys or forgetting a name- is completely normal. But how do you tell the difference between harmless memory lapses and something more serious like dementia or Alzheimer’s disease? With cases rising across India, understanding early warning signs has never been more important. “It is important to understand where the line lies between normal forgetfulness and something that may require closer attention,” said Dr. Jwala Narayanan, Consultant Neuropsychologist, Manipal Hospital and AMGH Hospital, and Clinical Advisor, Ivory.com.
Normal forgetfulness vs dementia
Not all memory issues signal dementia. Every day forgetfulness is often linked to stress, multitasking, lack of sleep, or aging. For instance, forgetting where you kept your phone, struggling to recall a word temporarily, or missing minor details during busy days. In most cases, the information returns later or with a reminder. However, dementia-related memory loss is different. It tends to be persistent, progressive, and disruptive to daily life. “Memory loss is often one of the earliest signs associated with dementia, but it is not the only one,” said Dr. Narayanan.Also read:
Alzheimer’s Testing Warning: Don’t Rush for Memory Tests, Here’s When You Actually Need Them
Early warning signs you must not ignore
According to Dr. Narayanan, it is important to recognise early symptoms, which can make a significant difference – all of which are often subtle at first but gradually worsen over time. Key warning signs include:
- Repeatedly asking the same questions
- Forgetting recent events but remembering the distant past clearly
- Difficulty recalling the names of familiar people
- Getting lost in familiar places
- Trouble completing routine tasks
- Noticeable mood or personality changes
- Rising dementia cases in India
India is witnessing a steady increase in dementia cases, especially among individuals over 60. With life expectancy rising, experts warn that cognitive disorders will become a major public health concern in the coming years. Early detection is extremely important. While there is no cure for Alzheimer’s disease, timely diagnosis can help slow disease progression, improve quality of life, and help families plan care and support.Data shows around 8.8 million Indians aged 60 years and older live with dementia in India, representing a 7.4 per cent prevalence rate. The burden is higher among females, rural residents, and shows significant cross-state variation. Projections suggest dementia cases could rise dramatically, driven by an aging population and high prevalence of risk factors. Dr. Narayanan says it is also important to note some conditions that mimic dementia, like vitamin deficiencies, thyroid issues, or infections. “Equally important is the ability to identify and rule out reversible conditions that may present symptoms similar to dementia, such as nutritional deficiencies, hormonal imbalances, or certain infections. An accurate and early diagnosis not only helps in treatment planning but also allows individuals and their families to better prepare for the future - emotionally, medically, and practically,” she added.
Why is early diagnosis important?
Many people ignore early signs, assuming they are just part of aging. However, delaying medical evaluation can lead to worsening symptoms. Seeking timely help allows doctors to identify the exact cause of memory problems, rule out reversible conditions, and start appropriate treatment or management strategies.
How to protect your brain health?
While ageing is inevitable, certain lifestyle habits can support long-term cognitive health:
Balanced diet
Nutrient-rich foods support brain function
Regular exercise
Improves blood flow to the brain
Quality sleep
Essential for memory and mental clarity
Mental stimulation
Reading, puzzles, or learning new skills
Social interaction
Reduces risk of cognitive decline
Avoid harmful habits
Limit alcohol and avoid smoking