For many people, the day begins with a cup of coffee to shake off sleepiness and feel alert. While caffeine can provide a ...

If your mental health has been declining, your sleep-wake cycle may be to blame, according to a new review of literature. Taylor Leamey wrote about all things wellness for CNET, specializing in mental ...

Sleep is an active, regulated process essential for physical repair, immune strength, memory, and emotional balance. Healthy ...

The human body is packed with natural rhythms, from your sleep-wake cycle to the steady pulsing of blood through the brain to heart rate and pulse. Now, scientists say the gut may hold the key to ...

There is a kind of tiredness that sleep cannot cure . It is the tiredness that comes from carrying life without ever being allowed to put it down .