Based on qSOFA clinical criteria

Know the Signs.
Act in Time.

Sepsis can develop rapidly from an ordinary infection. This free 3-minute symptom checker helps you recognize early warning signs and know when to seek care.

Medical Disclaimer

This tool provides reference information based on public medical standards (qSOFA score) and does not constitute medical diagnosis. If you have severe symptoms, call emergency services immediately or go to the nearest emergency room. Any health decisions should be made in consultation with a qualified medical professional.

What you can do

Symptom Checker

3-minute qSOFA-based assessment. Get a risk level: High, Medium, or Low — with clear next steps.

Symptom Tracker

Log temperature, heart rate, and wellbeing every 4 hours. Spot trends with a visual timeline chart.

Learn About Sepsis

Plain-language explanations: what sepsis is, how pneumonia triggers it, and how treatment works.

Why early action matters

~7%

increase in mortality risk for every hour that sepsis treatment is delayed

Source: Surviving Sepsis Campaign 2021

Based on qSOFA clinical criteria · CDC-aligned content · No registration required · No data collected

Know the Signs.Act in Time.

What you can do

Know the Signs.
Act in Time.