Serotonin Syndrome Risk Calculator

Apply the Hunter Criteria to assess serotonergic toxicity.

Dr. Taimoor Asghar
Medically reviewed by Dr. Taimoor Asghar, MBBS Last updated:

Serotonin Syndrome Risk Form

Patient must have taken a serotonergic agent. Check all that apply:

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Understanding Your Results

The Hunter Criteria are a decision rule for diagnosing serotonin syndrome in patients taking serotonergic agents. Presence of any one major criterion (spontaneous clonus, inducible clonus with agitation or diaphoresis, etc.) after exposure to a serotonergic drug makes the diagnosis likely.

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Frequently Asked Questions

What is this calculator used for?

This calculator helps estimate clinical values, risks, or dosing based on validated formulas and guidelines.

How accurate are the results?

Results are estimates and should always be confirmed with clinical judgment and appropriate testing.

Can I use this for pediatric patients?

Follow the specific calculator instructions. Some tools are pediatric-specific, while others are for adults only.

When should I contact a doctor?

Always consult a healthcare provider for abnormal results, worsening symptoms, or if you are unsure about next steps.