Dr. Alex Jimenez describes sleep hygiene as several habits that are needed to achieve a proper quality of sleep to wake up with full daytime alertness. Sleep is essential for a person’s mental and physical health and wellness because it plays a fundamental role in the human body’s natural healing functions. The most important sleep hygiene measure is to maintain regular sleeping patterns. According to Dr. Jimenez, heavy meals before bed, caffeine or alcohol before bed, and even improper sleeping postures accompanied by pain and discomfort, including low back pain and sciatica, can be common poor sleep hygiene practices that can interfere with the sleep quality of many people. The variety of articles pertaining to sleep hygiene can help provide a useful insight towards improving sleep as well as overall health and wellness.