COWS Score for Opiate Withdrawal – Quick & Easy Calculator
COWS Score Calculator is intended for informational and educational purposes only. It should not be used as a substitute for professional medical advice, diagnosis, or treatment. Always consult your healthcare provider.
Introduction to Opiate Withdrawal
Opioid Withdrawal is condition that affects people that stop using opioids that are strong painkillers such as heroin, morphine, oxycodone, or hydrocodone. These types of pain killers tend to be addictive even after cases that are used in short-terms. Opioid withdrawal is also referred opioid withdrawal syndrome is not a condition that puts you life into risk but it can give feelings like being very sick. Some of the main symptoms may include nausea, vomiting and diarrhea, they can cause severe discomfort. The first step to rehabilitation if you have an opioid use disorder may be getting treatment for your withdrawal symptoms.
What is the COWS Score?
A standardized evaluation method used by healthcare providers for assessing the intensity of opiate (or opioid) withdrawal symptoms is the Clinical Opiate Withdrawal Scale (COWS) Score. It assists in determining the degree of physical opioid dependency and directs options for treatment, especially when starting buprenorphine/naloxone. Cows Score is evaluated by 11 components that are typical withdrawal symptoms, to each of them assigned a value that is equal to score from 0 to 5 points. The total score sum is represented by severity of withdrawal. Below you will have a interpretation score scale and components/ symptoms.
Components of the COWS Scale (Score)
- Resting pulse rate: Beats per minute is the unit of measurement.
- Sweating: Measured by looking for obvious sweat on the forehead or other parts of the body.
- Restlessness: During the evaluation, restlessness was noted.
- Pupil size: Measured under consistent lighting conditions.
- Bone or joint aches: Measured by asking the patient about their aches, pains and other discomfort.
- Tearing or runny nose: Determined by patient report and examination.
- Gastrointestinal (GI) upset: Asking about nausea, vomiting, or diarrhea helps determine whether a person is experiencing GI.
- Tremor: Measured by looking at hands that are outstretched.
- Yawning: During the evaluation, yawning was noted.
- Anxiety or irritability: Determined by patient reports and observation.
- Gooseflesh skin: Skin changes are used to evaluate gooseflesh skin.
Interpretation table

Clinical Use COWS Score
Healthcare providers use the Clinical Opiate Withdrawal Scale to determine how severe the symptoms of opiate withdrawal are . To evaluate the severity of the withdrawal, it rates several symptoms including perspiration, runny nose, pupil size, restlessness, and anxiety. Higher values suggest moderate to severe withdrawal that may need medical assistance, while lower numbers indicate mild withdrawal. The overall score assists in guiding treatment recommendations. Cows score offers a fast, organized process for examining patients and guaranteeing they receive the appropriate level of care during detoxification.
Advantages of Using COWS Scale
The COWS Score offers important advantages in managing opioid withdrawal. It reduces variability and ensures consistent evaluation by offering an organized and objective method of measuring symptoms. It helps in determining the right treatment such as deciding the appropriate medication or the care needed. Doctors use the score to track the progress of the patient, optimize the medication if required, and improve patient outcomes and safety throughout withdrawal.
Limitations of COWS Score
Beside being a useful tool COWS Scale comes with some limitation. Some of the symptoms that are included in evaluation process are subjective that may be variability throughout doctors. COWS scale mainly focuses into physical components but the drawback of this is that conditions such as anxiety or other psychological aspects can’t be examined in a proper way. On the other hand, some of the components are based on clinical experience rather than careful testing. Also, results can be affected by parameters like gender, culture and how willing is the patient to cooperate. For a proper evaluation, COWS scale should be used in combination with patient information and additional clinical evaluations.
Explore More Helpful Health Tools
Our website is here to create tools that help people to make better life choices and having your body and mind in control. We provide a range of health related tools like the COWS Score for Opiate Withdrawal designed to support your well-being.
Below you will find a couple of them and much more that are just a search away . If you don’t find any specific test or calculator you’re looking for please feel free to contact-us so we can create it for everyone.
Corrected Reticulocyte Percentage
Quickly assess bone marrow response by correcting reticulocyte count for anemia severity.
PHQ-9 Calculator
Simple tool to screen, monitor, and measure depression severity.