Insomnia is often used as a catch-all term to describe a whole slew of sleep problems. Trouble falling asleep, waking up in the middle of the night and not being able to fall back asleep, and waking ...

Sleepwalking (somnambulism) is when a person behaves as if awake while in a deep sleep. They might walk, talk, or perform routine activities all while sound asleep. Sleepwalking can happen due to ...