This tool is not a medical diagnosis. When in doubt or in an emergency, call 112.
What should I do if…?
Orientation tool based on the Manchester Triage System (MTS).
100% anonymous — no data stored or transmitted.
Step 1 — What is your main symptom?
This tool uses the Manchester Triage System (Mackway-Jones et al., 3rd ed., 2014), the standard in European hospital emergency departments. It is an orientation, not a medical diagnosis. When in doubt: call 112 (life-threatening) or 1733 (Brussels out-of-hours).