Preventing Alzheimer’s Disease: How to Protect Your Brain and Support Loved Ones

What Is Alzheimer’s Disease? (And Why Early Action Matters)

Alzheimer’s is a progressive neurodegenerative disorder that slowly damages memory, thinking, and behavior. It’s the most common cause of dementia, accounting for 60-70% of cases worldwide (WHO, 2025). By 2050, global cases are expected to triple, making prevention crucial.

How Does It Start? The Silent Warning Signs

Long before diagnosis, subtle changes occur. Look for:

  • Memory lapses (forgetting recent conversations, repeating questions).
  • Struggles with planning (difficulty managing bills, following recipes).
  • Mood shifts (unusual anxiety, irritability, or withdrawal).
  • Confusion with time/place (getting lost in familiar areas).

Important: These signs don’t always mean Alzheimer’s (stress, thyroid issues, or vitamin deficiencies can mimic them). But if they persist, see a doctor.