Why are zzz’s so important for your overall health? According to Psychologist Dr. Happy, “The average Australian sleeps one hour less each night than what they need - this sort of sleep deprivation is a massive problem. Why? Well, lack of sleep doesn’t just lead to tiredness; it has also been found to be associated with impaired cognitive functioning (thinking), difficulty concentrating and remembering, poorer decision-making, moodiness and relationship problems, increased risk of cardiovascular problems and even weight gain." The good news, however, is that there are steps you can take to ensure you get good quality sleep that will improve your physical and mental health. In this article, Dr. Happy provides his top 10 tips to get a better nights sleep.