Is yawning a reflex or a voluntary action?

On average, a person yawns 5-10 times a day, with 20 yawns a day still being considered within a normal range. Healthcare professionals define excessive yawning ... 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. Dec 22, 2023 ... Excessive yawning is often associated with factors other than sleepiness or boredom, such as medication use. Jan 21, 2023 ... The causes of yawning may be as simple as boredom or lack of interest. Psychiatric issues like anxiety or depression, sleep deprivation on ... ... yawning with an uncovered mouth, something then considered rude (154). ... Zebian and colleagues reported excessive yawning as a presenting symptom of ... Jan 18, 2018 ... Symptoms that are especially unique to the prodrome phase of migraine include yawning, cravings for certain foods, and frequent urination. Sep 19, 2011 ... Though considered a mark of boredom or fatigue, yawning might also ... frequent yawning and thermoregulatory dysfunction. These results ... Introduction · 1. Excessive yawning behavior is associated with the ischemic lesion in the brainstem (Cattaneo et al., 2006, Singer et al., 2007) · 2. Distorted ... May 6, 2022 ... Moreover, second born twins, known to be more prone to neonatal mortality and morbidity, showed increased yawning rates compared to first born ... Apr 25, 2023 ... And while there isn't an exact number to what constitutes yawning too much, the main red flag you'll want to take note of is if you're yawning ...