Plus, studies suggest that persistent lack of sleep screws with certain hormones, negatively influencing metabolism. (safuha.com)
Lost sleep is lost forever, and persistent lack of sleep has a cumulative effect when it comes to disrupting your health. (articles.mercola.com)
Social neglect or deprivation in the form of persistent lack of having basic emotional needs for comfort, stimulation, and affection met by caring adults (attachmenttraumanetwork.org)