Sleep Cycle AB released its Q1 2025 earnings report, revealing a modest increase in revenue but a significant drop in stock value. The company’s net revenue reached SEK 64.9 million, marking a 2 ...

In this study, researchers administered psilocin (2 mg/kg) to 18 male laboratory mice and tracked their sleep-wake cycles using brainwave and muscle activity recordings. They observed that ...

Researchers generally describe five stages of the sleep cycle: wakefulness, three phases of nonrapid eye movement (NREM) and one phase of rapid eye movement (REM). Clinical psychologist Michael ...

Read on for a breakdown of sleep cycles and what that means for you, to help you better understand them. Light sleep is the beginning of your sleep cycle and your body's way of winding down.

It is the part of the sleep cycle that allows us to feel refreshed in the morning. It is also the stage of sleep during which the body repairs and regenerates tissues and releases certain hormones.

Melatonin: Walnuts are a source of melatonin, which is key in managing the sleep-wake cycle. Magnesium: This mineral aids in muscle relaxation and may encourage deeper sleep. Omega-3 Fatty Acids ...

it will disrupt your sleep cycle and reduce the quality of your sleep, Dr Lazar says. Alcohol suppresses a unique phase of sleep, where there is increased brain activity, he explains. Known as REM ...

it can impact your sleep cycles. This means that you might not get enough REM sleep (which is important for mental recovery), as it happens later during the night. This can negatively impact sleep ...

He said: "Melatonin can be found in a medicine called Circadin. If you've been struggling with your sleep cycle for a while, it's likely you know that melatonin is a natural chemical in the body ...

Dr. Shelly Xuelai Fan is a neuroscientist-turned-science-writer. She's fascinated with research about the brain, AI, longevity, biotech, and especially their intersection. As a digital nomad, she ...

Physician-scientist Dr Bing, who is Mayo Clinic trained, says it's imperative for people to seek medical attention of they show these sleep symptoms as they could point to an underlying ...