You might think that dreams are confined to the realms of deep sleep - but we can also experience them while awake, according ...

Waking up from a vivid, emotionally-charged dream can feel disorienting and sometimes disturbing. But new research shows that intense dreams actually may give people the sense of having had more ...

An image depicting the experimental setup (the image shows on the left, a sleeping participant wearing the EEG cap and, on the right, the recorded EEG, EOG, EMG, and ECG signals during NREM2 sleep).

Medically reviewed by Sohaib Imtiaz, MD Key Takeaways Deep sleep is essential for health, making up 20% to 25% of total sleep time.Not getting enough deep sleep can raise the risk of problems like ...

The feeling of having had “a good night’s sleep” lies not only in how much we slept, but also in the subjective impression of having slept deeply and without interruption. But what constitutes the ...

An international consortium of researchers has created the largest-ever database compiling records of brain activity during sleep and dream reports. One of the first analyses of the database confirmed ...

Lucid dreaming is so yesterday. Now, sleep scientists are focusing on a rare phenomenon in which people remain aware while sleeping — but experience no dreams, thoughts or even a sense of self.

Don’t Miss a Moment. Join 30,000 locals who stay current on Orlando news, culture, and events. Get our free daily newsletter. We all know that eight hours of sleep is essential for optimal health. But ...