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 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-3: -Common causes of insomnia include stress, an irregular sleep schedule, poor sleeping habits, mental health disorders like anxiety and depression, physical illnesses and pain, medications, neurological problems, and specific sleep disorders.