Why can't we sleep like a baby?

What does children's particular sleeping pattern consist of?
1. they sleep very soundly all the time
2. they are very easily woken up
3. they combine light and deep sleep
When do we normally dream?
1. during stage four
2. during REM sleep
3. during non-REM sleep
Why do teenagers require to sleep longer hours?
1. because they need a different sleeping schedule
2. because of hormonal changes
3. because they have a very busy life
How do our sleeping patterns change with age?
1. we get worse quality sleep
2. we need to sleep less
3. we tend to go to bed earlier
What percentage of Americans suffer insomnia?
1. Most Americans have reported to have suffered it
2. The number is increasing everyday
3. One third of the population
When is it advisable to visit your doctor?
1. When sleeping disorders affect your mood
2. When sleeping disorders last 2 to 3 months
3. When sleeping disorders become constant