What a Lack of Sleep Can Do to Your Body and Mind
- What does lack of sleeping do to your body?
- Does lack of sleep affect your mind?
- How sleep affects your body and mind?
- Is 5 hours of sleep OK for one night?
- How much sleep do I need by age?
- Why can’t I sleep even though I’m tired?
- Why do I cry when I don’t get enough sleep?
- Is 7 hours of sleep enough?