Sleep is essential to ensure our health and fitness. We need to understand what is it all about , to make sure that we have a healthy and relaxing - good sleep. Thousands if not millions of people struggle with sleeplessness every single day or, more appropriately, every night. Due to sleep deprivation, these people develop a number of illnesses that, in turn, adversely affect their work, business, relationships, and overall quality of life. Find out more about The Human Mind , from our daily Flash Briefings. Just Enable our Skill and …. Enjoy ! This tool does not provide medical advice, and is for informational and educational purposes only, and is not a substitute for professional medical advice, treatment or diagnosis. Call your doctor to receive medical advice. If you think you may have a medical emergency, please dial your local emergency response phone number.