Test Bank for Essentials of Psychiatric Mental Health Nursing: A Communication Approach to Evidence-Based Care, 4e 4th Edition - Substance-Related and Addictive Disorders Related

Review Test Bank for Essentials of Psychiatric Mental Health Nursing: A Communication Approach to Evidence-Based Care, 4e 4th Edition - Substance-Related and Addictive Disorders related questions and content

When a person first begins drinking alcohol, two drinks produce relaxation and drowsiness. After 1 year of drinking, four drinks are needed to achieve the same relaxed, drowsy state. Why does this change occur?

  • A. Tolerance develops.
  • B. The alcohol is less potent.
  • C. Antagonistic effects occur.
  • D. Hypomagnesemia develops.
Correct Answer: A

Rationale: Tolerance means needing higher doses to achieve the same effect.