Can yawning be a way to nonverbally communicate a state of being overwhelmed?

Yawning is a highly conserved neurophysiological adaptation among vertebrates. The detection of yawning appears to be biologically important in social species. Jun 11, 2024 ... Research suggests yawning could be a way of cooling down your brain. When you yawn, your facial muscles contract and relax. This boosts blood flow. They do know that normal occasional yawns can be due to drowsiness that may be related to a reduction in oxygen in the brain or lungs. Excessive yawning is ... There have been a variety of theories advanced about the purpose of yawning. Hippocrates suggested that yawning expelled “bad air”, replacing it with good, ... Excessive yawning is typically due to tiredness, sleep deprivation, or certain medications used to treat depression and anxiety, such as SSRIs. Sometimes ... It has long been thought (and is still commonly misconstrued) that the function of a yawn is to increase O2 levels in the blood. However, breathing increased ... Oct 16, 2022 ... Why do humans yawn? ... In humans, yawning is typically associated with periods of relaxation (or even boredom), or when there is a change in ... The localized circulatory changes resulting from this action pattern have led researchers to hypothesize that yawns may function to cool the brain (Gallup and ... Jan 10, 2024 ... Yawning frequently or excessively is a common symptom of anxiety disorder. While the reason why we yawn is unknown, anxiety can cause yawning. Contagious yawning was used as a proxy for yawning in both these experiments for two reasons. Contagious yawning is indistinguishable from spontaneous yawning.