AP PSYCHOLOGY

Detailed explanation-1: -Insomnia is a common sleep disorder that can make it hard to fall asleep, hard to stay asleep, or cause you to wake up too early and not be able to get back to sleep. You may still feel tired when you wake up.

Detailed explanation-2: -Insomnia is a sleep disorder where people have difficulty falling or staying asleep. People with insomnia have one or more of the following symptoms: Difficulty falling asleep. Waking up often during the night and having trouble going back to sleep.

Detailed explanation-3: -Insomnia is difficulty getting to sleep or staying asleep for long enough to feel refreshed the next morning. It’s a common problem thought to regularly affect around one in every three people in the UK, and is particularly common in elderly people. If you have insomnia, you may: find it difficult to fall asleep.

Detailed explanation-4: -Insomnia, in which you have difficulty falling asleep or staying asleep throughout the night. Sleep apnea, in which you experience abnormal patterns in breathing while you are asleep. There are several types of sleep apnea. Restless legs syndrome (RLS), a type of sleep movement disorder.