What are some of the key takeaways from the current body of research on yawning?

Sep 19, 2011 ... Though considered a mark of boredom or fatigue, yawning might also ... frequent yawning and thermoregulatory dysfunction. These results ... Dec 5, 2016 ... Excessive yawning has been described in some neurological conditions and rarely as an ictal phenomenon. Only a few case reports have ... Yawning occurs frequently in daily life and is often attributed to boredom and fatigue. Rarely, it may be a symptom of serious underlying medical illness, ... We report a case of a 39- year- old male patient who developed excessive yawning due to the antidepressant drug venlafaxine. Frequent yawning is symptomatic of conditions that increase brain and/or core temperature, such as central nervous system damage (Krantz et al., 2004; Cattaneo ... Feb 1, 2024 ... It is normal for healthy people to yawn several times throughout the day, but yawning more than 30 times a day is generally considered excessive ... We conclude that excessive yawning can be a presenting symptom of an acute brain stem lesion and should not be overlooked. Introduction · 1. Excessive yawning behavior is associated with the ischemic lesion in the brainstem (Cattaneo et al., 2006, Singer et al., 2007) · 2. Distorted ... Yawning is a complex stereotyped behavior with unknown physiological functions. Venlafaxine, a selective serotonin and norepinephrine reuptake inhibitor ... This report details the case histories of two women who suffer from chronic and debilitating episodes of excessive yawning in the absence of sleep problems.