Scholars International Journal of Anatomy and Physiology (SIJAP)
Volume-2 | Issue-07 | 248-250
Original Research Article
Yawning Behaviour in Dental Students- A Questionnaire Based Study
R. Ravi Sunder, P. Neelima
Published : July 25, 2019
Abstract
Yawning reflex occurs in many animals and humans. It is believed to be the symbol of tiredness or boredom. It is said to be a contagious phenomenon. Scientific research is limited regarding the causes and purpose of yawning. The present study is planned to determine different yawning patterns in adolescents. After taking informed consent, the questionnaire with 6 point likert scale was given to 76 dental students (66 girls & 10 boys). They were asked to answer accordingly without revealing their identity. The results were represented graphically. Most of the students answered that they yawn “somewhat” or “not at all’. A positive response of yawning “very much” was given by 68.42% of students when they lack sleep. 73.68% & 71.05% students “don’t yawn at all” during an interview and while taking this survey respectively. Yawning is said to be contagious, but only 23.68% replied that they “yawn a lot” while seeing others do it. It can be concluded that the study group is probably alert and active as they expressed their yawning patterns at the base level.