10 Bad Habits You Should Quit Immediately (suggested by Doctors) Skip brushing or flossing Hold your pee Stare at a computer/mobile all day Sit for long hours Have an erratic sleep schedule, or not sleep enough Eat unhealthily: Eat too much, too quickly, drink too much, eat junk food, eat deep fried food, late-night snacking Wear earphones for many hours Carry a heavy bag on one shoulder Wear the wrong shoes Spend too much time alone at home, without interacting with people