Trouble focusing, mood swings, and reduced alertness start showing on Day 1.
Memory loss, slurred speech, and confusion begin to take over your brain.
You may start seeing or hearing things that aren’t real.
Body’s ability to fight infections drops significantly without sleep.
Severe anxiety, panic, and irrational thoughts become intense.
Mental and physical systems begin to collapse. Risk of psychosis increases.
Your brain shuts down for seconds without warning — even with open eyes.