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HomeHealth & FitnessForgetfulness in your 40s: Doctor shares early signs of alzheimer’s that you shouldn’t ignore

Forgetfulness in your 40s: Doctor shares early signs of alzheimer’s that you shouldn’t ignore

Alzheimer’s disease is commonly associated with old age but it shows symptoms much earlier than we believe. In some cases, early warning signs show up in people’s 40s, many of them dismissed as stress or lifestyle problems. Early detection of these subtle modulations may be valuable for early intervention and efficient management.

September 20, 2025 / 21:01 IST
Alzheimer's disease is multifactorial with a globally increasing impact. While there is not yet any cure, early identification, recognition of risk factors, and healthy lifestyles can slow down development and improve quality of life.(Image: Pexels)

Alzheimer’s disease (AD) is the most common form of dementia, a condition that slowly deteriorates memory, thinking and independence with daily activities. While more common among older adults, symptoms of Alzheimer’s can start to occur much earlier than many people think. In some cases people may even develop symptoms already in their late 30s or 40s—without always being aware that things are beginning to change.

Early symptoms can include more than the occasional missed appointment or trouble remembering recent events, such as the memory-loss struggle of complex problem solving and having difficulty planning or completing familiar tasks. These symptoms are commonly attributed to stress, hectic lifestyles or natural slowdown as you age, so it can take years before an accurate diagnosis is made and appropriate treatment is rendered. But recognizing these warning signs early is important — early medical intervention and lifestyle changes can slow the progression of COPD, and lead to a better quality of life.

Also read: All about of Alzheimer's disease: Stages, risk factors, and management strategies

Dr Geeta Chopra, Chief of Lab – North India Operation, Metropolis Healthcare Limited, told Moneycontrol that knowledge is the first protection and it only comes through awareness. By realizing that Alzheimer’s might occur much earlier than is commonly believed, the people themselves (and their families) may get help before it’s too late and improve their chances for better outcomes. Attending cognitive changes, even in one’s 40s, can yield dividends to brain health over the long term.

Early AD symptoms:

  • Difficulty remembering new information, like names, dates, or events.

  • Difficulty with planning or problem solving (e.g., managing bills).

  • Difficulty with everyday activities (e.g., creating a shopping list, operating a microwave).

  • Difficulty judging time, space, or distance.

  • Difficulty with conversations or remembering what has been said in conversation.

  • Misplacing things and unable to follow tracks back.

  • Withdrawal from work and social activities.

Course of the disease:
  • Severe memory loss, change in mood, speech/swallowing impairment, and walking difficulty occur in advanced stages.

  • Changes in personality and behavior become more evident.

How Alzheimer's is diagnosed:
  • Suspected in noted incapacitating mental deterioration.

  • Diagnostic features:

-A Cognitive test (memory, problem-solving, language).

-A Brain MRI and neurological referral.

-Pathology lab tests (normal blood, cerebrospinal fluid analysis).

-New blood biomarkers for monitoring progression.

Also read: Gynaecologist explains how early menopause raises women's risk of heart disease and ways to lower risk

Prevention & protective factors:

  • Building cognitive reserve: music, puzzles, reading, and social activity.

  • Physical exercise and mental stimulation reduce threats.

  • Healthy diet: cholesterol decrease, multivitamins, and omega-3 fatty acids supplements.
  • Delay or reduce severity, albeit no cure

Alzheimer's disease is multifactorial with a globally increasing impact. While there is not yet any cure, early identification, recognition of risk factors, and healthy lifestyles can slow down development and improve quality of life.

Disclaimer: This article, including health and fitness advice, only provides generic information. Don’t treat it as a substitute for qualified medical opinion. Always consult a specialist for specific health diagnosis.

Nivedita is a Delhi-based journalist who writes on health, fashion, lifestyle and entertainment. Views expressed are personal.
first published: Sep 20, 2025 09:00 pm

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