Sleep

Yawning while sleeping
Sleep debt, or the amount of sleep a person is deprived of over time, can lead to drowsiness or excessive sleepiness. Yawning and excessive sleepiness...
What affects rem sleep
People simply sleep best at the temperature that feels most comfortable. That said, extreme temperatures in sleeping environments tend to disrupt slee...
What affects sleep
Other factors that affect sleep include stress and many medical conditions, especially those that cause chronic pain or other discomfort. External fac...
Ways of improving sleep
Increase bright light exposure during the day. ... Reduce blue light exposure in the evening. ... Don't consume caffeine late in the day. ... Reduce i...
Emotional factors that affect sleep
Psychophysiological factors such as stress, anxiety, and hyperarousal, play an important role in causing sleep disturbances.How can emotional problems...
Environmental factors that affect sleep
Environmental conditions, such as temperature, noise, light, bed comfort and electronic distractions, play a significant role in one's ability to get ...
Afraid to sleep because of nightmares
Nightmare disorder is when nightmares happen often, cause distress, disrupt sleep, cause problems with daytime functioning or create fear of going to ...
How does lack of sleep affect the singing voice?
A lack of sleep can affect your voice in a number of ways. If you are exhausted you won't have the energy to breathe properly while using your voice w...
How to sleep wikihow
How can I fall asleep in 10 seconds?How do I make myself sleeping?How can I have a good night?What makes someone sleep fast?How can I fall asleep in 1...