Sudden confusion, sometimes called delirium or encephalopathy, can be a sign of many health problems. It comes on quickly, within hours or days. It’s different from dementia (like Alzheimer’s.

Confused Face. Unicode details for Confused Face ( 😕) emoji. Character. 😕. Codepoints. U+1F615. Description. A yellow face with open eyes and a… read more. Presentation.