💤Sleep deprivation can cause crankiness, anxiety, and fatigue.
😴Most humans need at least seven hours of sleep, but many don't get enough.
🚗Sleepwalking can lead to bizarre and sometimes violent behavior.
🎨Some people can create art in their sleep, like the sleepwalking artist, Lee Hadwin.
🛌Sleep disorders, such as nocturnal eating syndrome and exploding head syndrome, can be both bizarre and dangerous.