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Professional Technical IVT

TLFB

Also written as: TLFB — Timeline Follow-Back

Timeline Follow-Back; a retrospective interview method for assessing substance use patterns over a specific time period.

Full Definition

Timeline Follow-Back (TLFB) is a structured assessment technique that uses a calendar-based approach to help clients recall and report their substance use patterns over a designated time frame, typically 30, 60, or 90 days. The method employs memory aids such as holidays, significant personal events, and routine activities to improve recall accuracy. TLFB provides detailed information about quantity, frequency, and patterns of substance use, making it valuable for treatment planning, progress monitoring, and outcome evaluation. The technique can be adapted for various substances and behaviors.

Usage

Usage note: Specify time frame when documenting TLFB results (e.g., '30-day TLFB').

In Context

  • "TLFB data revealed weekend binge drinking patterns that had not been previously disclosed." — Assessment findings
  • "The 90-day TLFB will be completed monthly to track treatment progress." — Monitoring plan

Also known as

Timeline Follow-Back Method

Don't confuse with

daily monitoring substance use history

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