CIWA-Ar (ext.)

CIWA-Ar (ext.): calculated with the published clinical method, with result interpretation. A reference tool that does not replace a doctor's advice.

β„Ή Reference calculation based on the published method. It does not replace a clinical examination or a doctor's decision.

CIWA-Ar (ext.)

Nausea/vomiting (0–7)
Tremor (0–7)
Paroxysmal sweats (0–7)
Anxiety (0–7)
Agitation (0–7)
Tactile disturbances (0–7)
Auditory disturbances (0–7)
Visual disturbances (0–7)
Headache, fullness in head (0–7)
Orientation, clouding of sensorium (0–4)
CIWA-Ar total score
9
Treat according to your hospital protocolCIWA-Ar (ext.): calculated with the published clinical method, with result interpretation. A reference tool that does not replace a doctor's advice.
Withdrawal severity
Absent or minimal
Maximum
67

More about: CIWA-Ar (ext.)

What it calculates

The β€œCIWA-Ar (ext.)” calculator computes CIWA-Ar total score from 10 parameters: nausea/vomiting (0–7), tremor (0–7), paroxysmal sweats (0–7), anxiety (0–7), agitation (0–7), tactile disturbances (0–7), auditory disturbances (0–7), visual disturbances (0–7), headache, fullness in head (0–7), orientation, clouding of sensorium (0–4).

Used by professionals and patients to assess health metrics, dosages, and risks.

Example calculation

With parameters Nausea/vomiting (0–7) = 2, Tremor (0–7) = 2, Paroxysmal sweats (0–7) = 1, Anxiety (0–7) = 2, Agitation (0–7) = 1, Tactile disturbances (0–7) = 0, Auditory disturbances (0–7) = 0, Visual disturbances (0–7) = 0, Headache, fullness in head (0–7) = 1, Orientation, clouding of sensorium (0–4) = 0 the result is 9 (Treat according to your hospital protocol).

How to use

  1. Enter nausea/vomiting (0–7), tremor (0–7), paroxysmal sweats (0–7), anxiety (0–7), agitation (0–7), tactile disturbances (0–7), auditory disturbances (0–7), visual disturbances (0–7), headache, fullness in head (0–7) and orientation, clouding of sensorium (0–4) β€” each field above is adjustable with a slider.
  2. CIWA-Ar total score is calculated automatically as you type.
  3. Check the worked example below to see the formula applied to real numbers.
  4. Copy the result or bookmark this calculator.

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FAQ

How is BMI calculated?
BMI = weight (kg) / height (m)Β². Example: 70 kg / (1.75 m)Β² = 22.9. The WHO normal range is 18.5–24.9; below that is underweight, 25–29.9 is overweight, and 30+ is obese.
Is BMI accurate for everyone?
No. BMI does not distinguish muscle from fat, so athletes may show a high BMI with low body fat. It is also less reliable for teenagers, pregnant people, older adults, and very tall or short individuals.
What are the BMI categories?
Underweight: below 18.5. Normal: 18.5–24.9. Overweight: 25–29.9. Obese class I: 30–34.9; class II: 35–39.9; class III: 40+.
What is a better measure than BMI?
Body fat percentage, waist-to-height ratio (aim for under 0.5), and waist circumference give a clearer picture of health than BMI alone.

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