Yawning infection ... the mystery that has baffled scientists

<p style=";text-align:left;direction:ltr"></p><p style=";text-align:left;direction:ltr">ArabiaWeather - Sinan behind - when boredom and fatigue and drowsiness Intabna feeling involuntary desire overwhelming <strong>Baltthaab,</strong> but strange is the transmission of this phenomenon from one person to another in the surrounding environment during the moments, especially in work environments, what a staff member begins to open his mouth <strong>yawn</strong> even inflict The rest of the team.</p><p style=";text-align:left;direction:ltr"></p><h2 style=";text-align:left;direction:ltr"> <strong>Is yawning really contagious?</strong></h2><p style=";text-align:left;direction:ltr"></p><p style=";text-align:left;direction:ltr"> Scientists consider that the phenomenon of <strong>yawning</strong> is one of the most prominent contagious phenomena and the fastest spreading at all, so as soon as you watch or hear someone <strong>yawn</strong> until the infection passes for you and you begin to <strong>yawn immediately, and the means of spreading the infection exceeded the</strong> limit of listening and seeing, and it reached the point of reading, so most of us will not be able to Complete this report unless you have <strong>yawned</strong> during it a number of times.</p><p style=";text-align:left;direction:ltr"></p><p style=";text-align:left;direction:ltr"> Perhaps the strangest thing of all is what studies have shown that have confirmed that the infection of <strong>yawning is</strong> transmitted most of the time from humans to animals, and this was evident after observing the reactions of cats and dogs when their owner yawned, so what is the reason behind this phenomenon?</p><p style=";text-align:left;direction:ltr"></p><h2 style=";text-align:left;direction:ltr"> <strong>Reasons for wanting to yawn</strong></h2><p style=";text-align:left;direction:ltr"></p><p style=";text-align:left;direction:ltr"> The truth is that the desire to <strong>yawn</strong> often occurs when there is a lack of oxygen and an increase in the amount of carbon dioxide in the human body, which causes a feeling of fatigue and lethargy, so the brain begins sending signals to the lungs to start the process of yawning, which works to expand the lung and improve the level of oxygen in Blood and air renewal, which leads to a feeling of activity and alertness, and helps the brain to cope with changing situations, and to increase the effectiveness of the joints, muscles and heart, in addition to being a reflexive action that works to protect the lung from atrophy</p><p style=";text-align:left;direction:ltr"></p><h2 style=";text-align:left;direction:ltr"> <strong>Psychological reasons behind a yawning infection</strong></h2><h2 style=";text-align:left;direction:ltr"></h2><p style=";text-align:left;direction:ltr"> As for the causes of yawning infection and its rapid spread, it is mostly psychological, and no one has been able to find logical explanations for it until this day.</p><p style=";text-align:left;direction:ltr"></p><p style=";text-align:left;direction:ltr"></p>