(Stairs look steeper than they used to)
Depth perception and contrast fade first — not because eyes weaken, but because the brain struggles to process what the eyes see.
Early clues:
- Hesitating on stairs or curbs
- Bumping into furniture that’s always been there
- Difficulty pouring water without spilling
- Getting confused by reflections or shadows
A 2023 study in Neurology found people with early visual-spatial issues were 5× more likely to develop dementia within 5 years.
Herbal medicine guide
9. Disrupted Sleep Patterns
(Waking at 3 a.m. confused, or sleeping all day)
Anti-aging supplements
Brain changes wreck the internal clock long before memory fails.
Red flags:
- Sundowning (agitation in late afternoon/evening)
- Day-night reversal
- Wandering at night
- Acting out dreams (punching, kicking in sleep)
Poor sleep accelerates brain plaque buildup — creating a vicious cycle.
