Why do we sleep? What happens during sleep? What do dreams mean?
How light from gadgets' screens affects our sleep-wake cycles. Do smart phones affect your sleep? ›
Most of us today adhere to a similar cycle of sleep. Staying awake through the day, we sleep through the night, when the absence of daylight makes outdoor activities impractical. This circadian rhythm is regulated by light sources in our environment, such as the Sun. The common practise of sleeping for just one continuous period daily - at night - is known...
What happens when someone is deprived of sleep?
Common disorders associated with sleep.
Stages of our sleep process explained.
A look at polyphasic sleep patterns - naps throughout the day - and their impact on...
How light from gadgets' screens affects our sleep-wake cycles.
Learn to interpret the hidden meanings in your dreams.
Learn more »
Learn psychology skills and access premium content with a site membership:
Sign Up Now
Learn Body Language Reading
How To Interpret Your Dreams
Overcome your Fears and Phobias
Access 2,200+ insightful pages of psychology explanations & theories
Insights into the way we think and behave
Body Language & Dream Interpretation guides
Self hypnosis MP3 downloads and more
What's popular in January:
1. Behavioral Approach
2. Eye Reading
3. Stress Test
4. Cognitive Approach
5. Fight-or-Flight Response
6. Neuroticism Test
© 2017 Psychologist World and partners. Parts licensed under GNU FDL.
Privacy & Cookies
Link to this Page