7 Warning Signs of Alzheimer’s Disease That Could Appear Earlier Than You Think

infection, medication effects, metabolic problems, dehydration, stroke, or delirium, and may require prompt medical assessment.

Sudden facial weakness, difficulty speaking, one-sided weakness or numbness, severe balance problems, or other possible stroke symptoms require emergency medical attention.

Some of the hardest changes to recognize do not initially look like memory problems at all—they can appear instead as shifts in personality, social behavior, or everyday judgment.

6. Noticeable Changes in Mood, Personality, or Behavior
   Cognitive disorders can sometimes be accompanied by changes in mood and personality.

Someone may become more anxious, suspicious, fearful, irritable, withdrawn, apathetic, or easily upset, particularly when outside a