Even a few nights with insufficient sleep promote molecular mechanisms linked to a greater risk of heart problems. This has been shown in a new study in which the researchers investigated how sleep ...

Experts say chronic loud snoring linked to obstructive sleep apnea may affect brain health over time, while snoring alone is ...

People with obstructive sleep apnea (OSA) typically have low oxygen levels when they sleep because of gaps in their breathing. Blood oxygen during sleep is considered low if levels are below 95%.

Insufficient sleep is related to a range of health problems, from diabetes and cardiovascular disease to depression, poor immune function, and cognitive decline, particularly in later years. For all ...

How Are Sleep and Weight Loss Connected? This article was reviewed by Craig Primack, MD, FACP, FAAP, FOMA. If you’re crashing at the end of a long day or staying in your comfortable bed long after ...

When we learn something new, our brain cells (neurons) communicate with each other through electrical and chemical signals. If the same group of neurons communicate together often, the connections ...

If you regularly wake up from seven or eight hours of sleep still feeling tired, your instinct might be to start aiming for nine or even 10 hours a night — but that move might not solve the problem.

Hundreds of thousands die each year with millions more suffering due to lack of access to medical oxygen. Six out of every ten people globally lack access to safe medical oxygen, resulting in hundreds ...

Sleep: who really feels like they get enough of the good stuff? Very few, that's who, with research from Mental Health UK shows one in five people in the UK don't sleep enough. Interestingly, the ...