In the context of Advanced Placement Psychology, the concept refers to a diminished effect of a drug after repeated use, necessitating increased dosages to achieve the initial level of intoxication or effect. For example, an individual who initially experiences significant anxiety reduction from a low dose of a medication may find that, over time, the same dose yields less relief, requiring a higher dose to attain the same level of anxiety management.
Understanding this phenomenon is vital for comprehending substance use disorders and the neurobiological changes associated with prolonged exposure to psychoactive substances. Recognizing the role of this adaptation helps explain the escalation of drug use observed in addiction and informs the development of treatment strategies aimed at addressing both the physiological and psychological components of dependence. It also provides a framework for analyzing the potential risks associated with long-term medication use and the importance of careful monitoring and dosage adjustments by healthcare professionals.