Sleep Difficulties And Insomnia: A Practical Guide On average, we need about seven to eight hours of sleep a night to function optimally. In today’s fast paced and high stress society, a third of the population reports difficulties with sleep, and about 10% of people report chronic insomnia, a condition that involves trouble falling or staying aslee... Similar Editorial : Insomnia at 4am by 630403. | Source : Chronic Diarrhea
