Pheromones in humans myth or reality

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Neurobiology of Chemical Communication. The question arises as to whether humans possess pheromones. This issue is complex, since one has to first define what, in fact, a pheromone is. Once this is done, then some clear behavioral or endocrinological effect must be measured to demonstrate the effects of the putative agent.
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Half a century after the discovery of pheromones in animals, scientists have yet to conclusively identify a single such chemical in humans. Are pheromones real? (Credit: . Follow the trail of supposed sex pheromones in humans and you arrive at a conference held in Paris in
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The sight of someone in tears might make you feel concerned.

How Do Pheromones Work?

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Pheromones are volatile, odorous substances which are released by one animal and detected by another, causing some sort of physiological reaction. These reactions can manifest themselves in a variety of different ways: Pheromones have been demonstrated in a very large number of organisms ranging from amoebas to fish to mammals, including primates. However, the question of whether human olfactory signals exist has been a question of much debate and few definite conclusions. In this paper I will look at some possible examples of odor signaling in humans.
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    The Great Pheromone Myth [1] is a book on pheromones and their application to chemosensation in mammals by Richard Doty , director of the University of Pennsylvania 's Smell and Taste Center in Philadelphia.

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