Back to catalog

Addiction Medicine · Emergency Medicine · Internal Medicine

Clinical Opiate Withdrawal Scale (COWS) calculator

Enter the published formula inputs below to calculate and interpret this score.

Clinical inputs

Resting pulse rate
Sweating
Restlessness
Pupil size
Bone or joint aches
Runny nose or tearing
GI upset
Tremor
Yawning
Anxiety or irritability
Gooseflesh skin

Result

11 fields remaining

Anyone can run this calculator. Sign in to save, favourite, or send the result.

Ruqelo is AI and can make mistakes. Check important information.

Clinical inputs

  • Resting pulse rate
  • Sweating
  • Restlessness
  • Pupil size
  • Bone or joint aches
  • Runny nose or tearing
  • GI upset
  • Tremor
  • Yawning
  • Anxiety or irritability
  • Gooseflesh skin

Primary source

Wesson DR, Ling W. The Clinical Opiate Withdrawal Scale (COWS). J Psychoactive Drugs. DOI: 10.1080/02791072.2003.10400007. PMID: 12924748. Scope: eleven clinician-rated opioid withdrawal signs with published item weights; total severity bands commonly 5–12 mild, 13–24 moderate, ≥25 moderately severe/severe. (2003)

View source