The U.S. Food and Drug Administration has not approved any medication for the treatment of behavioral agitation in dementia. However, the first line of defense is usually a traditional major tranquilizer such as haloperidol (Haldol), thioridazine (Mellaril), thiothixene (Navane) or perphenazine (Etrafon, Trilafon).
Yawning is a reflex action, which causes us to open our mouth wide and inhale a large amount of air, which is then followed by its exhalation.Though yawning is more commonly associated with boredom, fatigue, sleepiness, overwork or stress, many of us also yawn when we wake up or simply when see others yawn.ut of the various theories regarding what causes a yawn, the most important ones are given below. A yawn is contagious, in the sense that it can easily spread to the person who is observing the other person yawning.
Same reason humans do. Yawning is an involuntary action that causes us to open our mouths wide and breathe in deeply. We know it's involuntary because we do it even before we are born. Research shows that 11-week-old fetuses yawn. Although scientists are still trying to determine the exact cause of why we and other species yawn. There is a general thought that is a way to increase oxygen to the brain/body and is generally relaxing.