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When a Person First Tries a Drug Such as Heroin

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When a person first tries a drug such as heroin, he or she feels a "rush" of pleasure.However, as the drug wears off, discomfort and craving occurs with the easiest way to end the discomfort being to take another dose, as most drug users quickly learn.Although taking another dose ends the discomfort, the drug will stop producing pleasure because of


Definitions:

Object Permanence

The understanding that objects continue to exist even when they cannot be seen, heard, or otherwise sensed.

Conserve

To protect something, especially natural resources, from waste, loss, or damage.

Accommodate Schemas

The process by which individuals adjust their mental frameworks to include new experiences or information.

Conservation of Number

A cognitive ability in child development in which the child understands that changing the arrangement of objects does not change the number of objects.

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