"I spend several days at a time without enough sleep. At first, normal activities become annoying. When you are too tired to eat, you really need some sleep. A few days later, things become strange. Loud noises become louder and more startling, familiar sounds become unfamiliar, and life reinvents itself as a surrealist dream."
People suffering from sleep loss may not realize just how many causes to their sleep troubles are out there.
External factors, personal choices, other people, medical conditions, and sleep disorders can all work independently or jointly to rob you of much needed sleep.
Here we compile a list of the most common sets of sleep disturbances that may be causing you to ask "why can't I sleep?"