Try to maintain something close to this on weekends. Get up from bed at the same time each day. Paying attention to good sleep hygiene is the most important thing you can do to maintain good sleep. Etc.), and relationship conflicts can all cause sleep problems. Why is it important to practice good sleep hygiene? Obtaining healthy sleep is important for both physical and mental health. Sleep hygiene is a variety of different practices and habits that are necessary to have good nighttime sleep quality and full daytime alertness. Sleep hygiene definition: the habits conducive to getting the right amount and quality of sleep| Meaning, pronunciation, translations and examples.