INSTRUCTIONS
Score the WAT-1 using a structured observation sequence: 1. Pre-stimulus observation: Assess the child at rest before interaction or handling. 2. Stimulus observation: Observe responses during routine care, movement, or gentle stimulation. 3. Post-stimulus observation: Assess recovery and behavior after stimulation has ended. Higher total WAT-1 scores indicate an increased likelihood and greater severity of opioid or sedative withdrawal symptoms.