COWS ASSESSMENT Date and time: [Date, clock time] Patient: [Name or ID, age] Location: [Emergency department, inpatient unit, withdrawal management, clinic, or other] Rated by: [Name, credentials] Purpose: [Baseline, before a first buprenorphine dose, after a dose, taper check, or new symptoms] OPIOID HISTORY Last opioid: [Which opioid, route, and usual daily amount] Time of last use: [Date and clock time; hours since] Fentanyl exposure: [Known, possible, unlikely, or test result] Current treatment: [Methadone or buprenorphine dose and time of the last dose, taper step, or none] Other substances: [Alcohol, benzodiazepines, stimulants, or none] VITALS Pulse at rest: [Beats a minute after one minute still] BP and temperature: [Readings] Fluids: [Vomiting or diarrhea in the past day, and whether fluids stay down] SIGN SCORES Resting pulse: [Points] Sweating: [Points] Restlessness: [Points] Pupil size: [Points] Bone or joint aches: [Points] Runny nose or tearing: [Points] GI upset: [Points] Tremor: [Points] Yawning: [Points] Anxiety or irritability: [Points] Gooseflesh skin: [Points] Total score: [0 to 48] Severity: [No active withdrawal, mild, moderate, moderately severe, or severe] Not counted: [Any sign left out because another cause explains it, or none] TREATMENT GIVEN Opioid treatment: [Drug, dose, route, and clock time; or none, and why] Symptom relief: [Clonidine, loperamide, antiemetic, pain relief, or none] Response: [Effect seen, or precipitated withdrawal suspected] REASSESSMENT Next COWS due: [Clock time and interval] Call the prescriber if: [Score limit, a rise after a dose, vital sign limits, or heavy vomiting] Naloxone: [Kit given and use taught, already has one, or declined] Handover: [Who was told, and when]