The Sleep Bible
Sameer Sinha
Sleep is an important biological process that is essential for our physical and mental health. It helps us to get energy, keep our brain healthy, and store memories. Sleep deprivation is linked to a number of health problems, including obesity, heart disease, diabetes, and psychological disorders. Sleep Stages Sleep stages can be divided into two main categories: rapid eye movement (REM) sleep and non-rapid eye movement (NREM) sleep. During RE...