Insomnia Circadian Rhythms Sleep Quality Nightmares Sleep Deprivation Parasomnia Circadian Rhythm Impact on Health Anxiety Treatment Options Sleep Hygiene Lifestyle Factors Environmental Factors Psychological Aspects Impact of Sleep on Health Sleep Architecture Symptoms Diet and Nutrition Narcolepsy Sleep Patterns Effects of Noise Pollution Sexsomnia Jet Lag Dementia Impact of Noise Sleepwalking Consequences of Sleep Loss Dreaming