Conditions That Cause Sudden Confusion

SOURCES:U.S. Department of Veterans Affairs: “Delirium or Sudden Confusion in Elderly Adults.”Cleveland Clinic: “Delirium.”UpToDate: “Delirium (Beyond the Basics).”NHS Choices: “Sudden Confusion (Delirium).”Mayo Clinic: “Delirium.”CDC: “Stroke Signs and Symptoms.”When Seconds Count, from the American Society of Anesthesiologists: “Seniors and Anesthesia.”