Why do so many people have trouble sleeping?
Why do so many people have trouble sleeping?
While sleep disorders are common, our modern lifestyles rob many people of rest. Michael Timothy Smith, MA, PhD, director of the Behavioral Sleep Medicine Program at Johns Hopkins University, explains.
Up next
Why do so many people have trouble sleeping?
Jun 1, 2015
How important is light for sleep-wake cycles?
Jun 1, 2015
How many hours is considered enough sleep?
Jan 14, 2026
What is considered a good night's sleep?
Jan 14, 2026
Does alcohol interfere with sleep?
Jan 14, 2026
Why is sleep so important for the mind and body?
Jun 1, 2015
Can you catch up on sleep?
Jun 1, 2015
How does sleep affect chronic pain?
Jun 1, 2015
What happens to memory during sleep?
Jun 1, 2015
What are good bedtime rituals to prepare for sleep?
Jan 14, 2026
What happens to the eyes when a person is in REM sleep?
Jan 14, 2026
Recommended for you
How can I be more consistent?