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Conditioned taste aversion can occur when sickness is merely coincidental to, and not caused by, the substance consumed. For example, a person who becomes very sick after consuming tequila-and-orange-juice cocktails may then become averse to the taste of orange juice, even though the sickness was caused by the over-consumption of alcohol.
John Garcia (June 12, 1917 – October 12, 2012 [1]) was an American psychologist, most known for his research on conditioned taste aversion.Garcia studied at the University of California-Berkeley, where he received his A.B., M.A., and Ph.D. degrees in 1955 in his late forties.
Taste aversion is associated with: Conditioned taste aversion , an acquired aversion to the taste of a food that was paired with aversive stimuli Avoidant/restrictive food intake disorder , an eating disorder in which people avoid eating or eat only a very narrow range of foods
A simple example of this is conditioned food aversion, or the aversion developed to food that has previously resulted in sickness. Food aversions can also be conditioned using classical conditioning, so that an animal learns to avoid a stimulus previously neutral that has been associated with a negative outcome. [3]
"A food aversion is a strong dislike for a particular food," Rebecca G. Boswell, supervising psychologist at the Princeton Center for Eating Disorders at Penn Medicine, tells Yahoo Life. "Food ...
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A conditioned aversion to live toads in juvenile northern quolls was successfully established by feeding them a dead toad containing the nausea-inducing chemical thiabendazole. Poison shyness , also called conditioned food aversion , is the avoidance of a toxic substance by an animal that has previously ingested that substance.
Classical conditioning occurs when a conditioned stimulus (CS) is paired with an unconditioned stimulus (US). Usually, the conditioned stimulus is a neutral stimulus (e.g., the sound of a tuning fork), the unconditioned stimulus is biologically potent (e.g., the taste of food) and the unconditioned response (UR) to the unconditioned stimulus is an unlearned reflex response (e.g., salivation).