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Dose-Response Relationship: Selectivity and Specificity01:25

Dose-Response Relationship: Selectivity and Specificity

Drugs exert their therapeutic effects by interacting with receptors, enzymes, or ion channels that are present throughout the human body. The strength and duration of the interaction between a drug and its target receptor are characterized by the selectivity and specificity of the drug. Selectivity refers to a drug's strong preference for its intended target over other targets. For instance, isoprenaline, a non-selective β-adrenergic agonist, interacts with both β1- and β2-adrenergic receptors...
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Related Experiment Video

Updated: May 21, 2026

Determining Pain Detection and Tolerance Thresholds Using an Integrated, Multi-Modal Pain Task Battery
09:38

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Published on: April 14, 2016

Questions to ask when selecting medication.

Robert H Howland1

  • 1University of Pittsburgh School of Medicine, Western Psychiatric Institute and Clinic, Pittsburgh, Pennsylvania 15213, USA. HowlandRH@upmc.edu

Journal of Psychosocial Nursing and Mental Health Services
|June 15, 2012
PubMed
Summary
This summary is machine-generated.

Choosing the right medication for mental disorders requires careful consideration of individual patient factors. This guide outlines eight key questions to tailor treatment effectively, optimizing medication selection for better outcomes.

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Last Updated: May 21, 2026

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Area of Science:

  • Psychiatry and Clinical Pharmacology
  • Mental Health Treatment Strategies

Background:

  • A wide array of medications exists for diverse mental health conditions.
  • Clinicians face challenges in selecting optimal pharmacotherapy for individual patients.

Purpose of the Study:

  • To provide a framework for clinicians to select appropriate medications for mental disorders.
  • To highlight key factors influencing individualized pharmacotherapy decisions.

Main Methods:

  • Exploration of eight critical questions to guide medication selection.
  • Emphasis on a systematic, patient-centered approach to pharmacotherapy.

Main Results:

  • Medication selection is most effective when tailored to specific patient profiles.
  • Key considerations include diagnosis, symptomology, efficacy, tolerability, comorbidities, drug interactions, treatment history, family history, patient preferences, and cost.

Conclusions:

  • A structured, question-based approach ensures individualized and effective medication selection for mental disorders.
  • Optimizing pharmacotherapy requires a comprehensive assessment of multiple patient-specific factors.