Laugh Article Index for
Laugh
Articles about
Laughter
 

Information About

Laugh




shown laughing.]]
Laughter is the physiological reaction to occasions of . Aristotle noted that "only the human animal laughs". No satisfactory theory of laughter that explains why we laugh has yet gained wide acceptance. A number of competing theories have been written. For Aristotle , we laugh at inferior or ugly individals, because we feel a joy at being superior to them. Socrates was reported by Plato as saying that the ridiculous was characterized by a display of self-ignorance. Schopenhauer wrote that it results from an incongruity between a concept and the real object it represents. Hegel shared almost exactly the same view, but saw the concept as an "appearance" and believed that laughter then totally negates that appearance. For Freud , laughter is an economical phenomenon whose function is to release psychic energy that had been wrongly mobilized by incorrect or false expectations.

Physiologically laughter can be subcategorised into various groupings depending upon the extent and pitch of the laughter: giggles, clicks (which can be almost silent), chortles, chuckles, hoots, cackles, sniggers and guffaws are all types of laughter. John Morreall theorises that human laughter may have its biological origins as a kind of shared expression of relief at the passing of danger. The relaxation we feel after laughing may help inhibit the Fight-or-flight Response , making laughter a behavioral sign of trust in one's companions. Recently Peter Marteinson theorised that laughter is our response to the perception that social being is not real in the same sense that factual states of affairs are real, and that we normally blur the distinction between cultural and natural truth types so that we do not notice their differing criteria for truth and falsehood. This is an Ontic-Epistemic Theory of the comic.

On the other hand, laughing ''at'' somebody is considered to be ridiculing the individual. Some consider this form of laughter to be the mind's way of " Vomiting " negative, unwanted things and thoughts not of the Self . For example, when a young boy sees another boy fall down, he may laugh because he knows that he does not want to fall down himself, therefore by "laughing" he is pushing the negative thought of falling down out of his mind.


IN HUMANS

Laughter is a part of human Behavior regulated by the Brain . It helps humans clarify their intentions in social interaction and provides an emotional context to our conversations. Laughter is used as a signal for being part of a group — it signals acceptance and positive interactions. Laughter is sometimes contagious and the laughter of one person can itself provoke laughter from others. This may account in part for the popularity of Laugh Track s in Situation Comedy television shows. A particularly dramatic demonstration of contagious laughter was the Tanganyikan Laughter Epidemic , which demonstrated that laughter can also be difficult to control and can occur, unpleasantly, when people are severely stressed.


MENTALITY

However, laughter in certain contexts can feel threatening as in drama. For instance, the Batman Supervillain The Joker is an insane Clown -like criminal who finds violent crime hilarious and often laughs hysterically for the slightest reason, especially when committing Murder . Furthermore, one of his favourite methods is a deadly poison that causes the victims to laugh uncontrollably before death.

Certain medical theories attribute improved health and well-being to laughter as it triggers the release of Endorphins . A study demonstrated Neuroendocrine and Stress -related Hormone s decreased during episodes of laughter, which provides support for the claim that humor can relieve stress.

Norman Cousins wrote a book, ''Anatomy of an Illness As Perceived by the Patient'', in 1979, on his experience with laughter in helping him recover from a serious illness.

In 1989, the Journal Of The American Medical Association published an article, wherein the author wrote that "a humor therapy program can increase the quality of life for patients with chronic problems and that laughter has an immediate symptom-relieving effect for these patients, an effect that is potentiated when laughter is induced regularly over a period". "''Laugh If This Is a Joke''", JAMA, Jan 1989, 261: 558., by Lars Ljungdahl

Another article, some years later, reported on a medical situation, laughter Syncope , where laughter causes a person to lose consciousness.''Shear Hilarity Leading to Laugh Syncope in a Healthy Man'', by Dennis Bloomfield and Saad Jazrawi, JAMA, June 15, 2005; 293: 2863 - 2864

Research has shown that parts of the and the Hippocampus .

J.Y.T. Greig writes, quoting ancient authors, that laughter is not believed to begin in a child until the child is forty days old. J.Y.T. Greig, ''The Psychology of Comedy and Laughter''

Researchers frequently learn how the brain functions by studying what happens when something goes wrong. People with certain types of Brain Damage produce abnormal laughter. This is found most often in people with Pseudobulbar Palsy , Gelastic Epilepsy and, to a lesser degree, with Multiple Sclerosis , ALS , and some Brain Tumor s. Inappropriate laughter is considered symptomatic of psychological disorders including Dementia and Hysteria .


CAUSES

In most people, laughter can be induced by Tickling , a phenomenon in itself. Laughing Gas is sometimes used as a Painkiller . Other drugs, such as Cannabis , can also induce episodes of strong laughter. At rare times, pain can sometimes be used to create laughter, though not necessarily with sadistic or masochistic reasoning.

The December 7 , 1984 Journal of the American Medical Association describes the neurological causes of laughter as follows:

:"Although there is no known "laugh center" in the brain, its neural mechanism has been the subject of much, albeit inconclusive, speculation. It is evident that its expression depends on Neural Path s arising in close association with the Telencephalic and Diencephalic centers concerned with Respiration . Wilson considered the mechanism to be in the region of the Mesial Thalamus , Hypothalamus , and Subthalamus . Kelly and co-workers, in turn, postulated that the Tegmentum near the Periaqueductal Gray contains the integrating mechanism for emotional expression. Thus, supranuclear pathways, including those from the Limbic System that Papez hypothesized to mediate emotional expressions such as laughter, probably come into Synaptic relation in the reticular core of the brain stem. So while purely emotional responses such as laughter are mediated by subcortical structures, especially the hypothalamus, and are stereotyped, the Cerebral Cortex can modulate or suppress them."

Laughter might not be confined to humans. Chimpanzee s show laughter-like behavior in response to physical contact, such as wrestling, chasing, or tickling, and Rat pups emit short, high frequency, Ultrasonic vocalizations during rough and tumble play, and when tickled. Rat pups "laugh" far more than older rats. Chimpanzee laughter is not readily recognizable to humans as such, because it is generated by alternating inhalations and exhalations that sound more like breathing and panting. The differences between chimpanzee and human laughter may be the result of adaptations that have evolved to enable human speech. However, some behavioral psychologists argue that self-awareness of one's situation, or the ability to identify with somebody else's predicament, are prerequisites for laughter, so animals are not really laughing in the same way that we do.


SEE ALSO

laughing at Goofy , an example of the often exaggerated laughter in cartoons.]]


NOTES



REFERENCES

  • Bachorowski, J.-A., Smoski, M.J., & Owren, M.J. ''The acoustic features of human laughter.'' Journal of the Acoustical Society of America, 110 (1581) 2001

  • Cousins, Norman, ''Anatomy of an Illness As Perceived by the Patient'', 1979.

  • Fried, I., Wilson, C.L., MacDonald, K.A., and Behnke EJ. ''Electric current stimulates laughter.'' Nature, 391:650, 1998 (see Patient AK )

  • Goel, V. & Dolan, R. J. ''The functional anatomy of humor: segregating cognitive and affective components.'' Nature Neuroscience 3, 237 - 238 (2001).

  • Greig, John Young Thomson, ''The Psychology of Comedy and Laughter'', 1923.

  • Provine, R. R., '' Laughter .'' American Scientist, V84, 38:45, 1996.



EXTERNAL LINKS