“…This may be explained from a cognitive perspective, specifically in terms of biases of attention, which may consequently influence interpretation. Individuals with insomnia report selectively attending to, and monitoring, bodily sensations on waking and throughout the day for signs of a poor night's sleep, fatigue and tiredness (i.e., sore head, heavy eyes, poor facial complexation), which has been evidenced as mediated by the extent of sleep-related monitoring on awakening (Akram, 2017;Semler & Harvey, 2004). As the face is used in social perception to portray one's internal state to others (Allison, Puce, & McCarthy, 2000), we may theorize that those with insomnia attend to other people's facial attributes of tiredness, evaluating these features and drawing comparisons to their own.…”