Does this scenario sound familiar? You feel tired throughout the day, but when it comes to bedtime, you simply cannot turn off your brain. You lie awake in bed trying everything to fall asleep, but it doesn’t happen. Or maybe you wake up in the middle of the night and discover going back to dreamland is impossible? Insomnia is a real condition that can affect your quality of life, but why does it happen? Keep reading to learn what causes it and why seeing a professional may be the answer.