Blog posts
Sleep medication & remedies
Matthew Walker is adamant: "Sleep medication (of chemical composition) deteriorates sleep and has many health drawbacks and is addictive. Sleep med...
Sleep cycles
The sleep cycle can be divided into 5 stages. Each night, the sleep cycle is completed 4 to 5 times. The distinction between the phases in each cyc...
Science & sleeping
Prof Dr Matthew Walker has been doing scientific research on the function of sleep for over two decades. Sleep consists of several sleep cycles and...