5181. S1: Yawning or its absence has been related to various clinical conditions. P: Interestingly, some clinicians claim that those with acute physical illness don’t yawn until they are on road to recovery. Q: It can be a symptom of brain lesions, haemorrhage, motion sickness and encephalitis. R: But what is currently known about yawning is essentially anecdotal, mostly because the yawn has not got the respect it deserves. S: On the other hand, it has been reported that psychotics rarely yawn, except those suffering from brain damage. S6: It is in reality a releasing stimulus. The Proper sequence should be: