Insomnia is one of the most common sleep disorders due to difficulty falling asleep and maintaining sleep. There are three stages of insomnia: sleep disturbance (occurs most

Prevalence of mental disorders in the European Union (number of patients, million, 12 months) It would seem that anxiety and depressive disorders are a purely psychiatric problem, but general

Insomnia is the most commonly spoken term by patients and healthcare professionals. However, there is still no generally accepted definition of this phenomenon. Depending on the context, the

The physiology of sleep is currently well understood. The consequences of its violation are also known . The biological “clock of the brain” is involved in the regulation of sleep, which responds to changes in