 |
 |
Definition: a psychoanalytic concept that, in human psychic functioning, the person tends to seek pleasure and avoid pain; a term borrowed by experimental psychology to denote the same tendency of an animal in a learning situation.
Synonym(s): pleasure principle
Examples: glitazone, GI cocktail, etc.
Drugs.com provides accurate and independent information on more than 24,000 prescription drugs, over-the-counter medicines and natural products. This material is provided for educational purposes only and is not intended for medical advice, diagnosis or treatment.
Data sources include Micromedex™ (updated Apr 24th, 2013), Cerner Multum™ (updated Apr 19th, 2013), Wolters Kluwer™ (updated Apr 30th, 2013) and others. To view content sources and attributions, refer to our editorial policy.
Copyright © 2000-2013 Drugs.com. All rights reserved.
We comply with the HONcode standard for trustworthy health information.
Verify here
