Is yawning related to blood pressure? Can yawning be a symptom of a cardiovascular problem?

The localized circulatory changes resulting from this action pattern have led researchers to hypothesize that yawns may function to cool the brain (Gallup and ... Feb 22, 2019 ... Reading about yawning makes people yawn. You are probably yawning right now ... Is there a purpose to a yawn? I know it means you're sleepy, but ... Yawning relieves the ear discomfort and hearing problems that are commonly experienced by people during rapid altitude changes in airplanes and elevators. This ... ... yawning. Moreover, its exact physiological purpose remains a subject of debate: some see yawning as a mechanism for stimulating wakefulness [1], while ... If you have noticed recently that your horse yawns remarkably often, this can have many reasons. Horses, like humans and other animal species, yawn more and ... 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 ... What causes TMD? In many cases, the actual cause of this disorder may not be clear. Sometimes the main cause is excessive strain on the jaw joints and the ... There have been a variety of theories advanced about the purpose of yawning. Hippocrates suggested that yawning expelled “bad air”, replacing it with good, ... Yawning is a clinical sign of the activity of various supra- and infratentorial brain regions including the putative brainstem motor pattern, ... During a yawn, muscles around the airway are fully stretched, including chewing and swallowing muscles. ... Due to these strong repositioning muscle movements, ...