Hyperarousal is a key component in all modern etiological models of insomnia disorder.
Overall patterns in the literature suggest that over-active neurobiological and psychological …

Objectives Thus far, the diagnosis of insomnia is based on purely clinical criteria. Although a
broad range of altered physiological parameters has been identified in insomniacs, the …

Highlights•Co-sleeping is a worldwide phenomenon irrespective of partner-induced
inconveniences.•Insomnia-related sleep problems are an overall difficulty to de-arouse and …