PSYCHOLOGY RESEARCH INVENTORY

DSM-5-TR Caffeine Withdrawal Self-Report Inventory (20-item)

This 20-item self-report inventory is a locally synthesized DSM-5-TR-derived screening aid for Caffeine Withdrawal. It is not a validated diagnostic instrument. Items cover prolonged daily caffeine use, recent reduction, withdrawal symptoms within 24 hours, distress, functional impairment, and exclusion contexts.

Important: This resource does not provide a diagnosis, treatment, or emergency support. Researchers and users must review the measure source, evidence, licence, population, administration, and interpretation before use.