How to interview a patient with sudden weakness
Other platforms explain it with text and video. In VMS you practice it on the patient.
Sudden weakness is a stroke until proven otherwise. The time last known well decides treatment.
Step by step
Act fast
Check glucose, call the stroke team or emergency services. [1]
Time last known well
The exact time the patient was last normal, not when symptoms were found. [1]
Symptoms
Face droop, arm or leg weakness, speech trouble, vision loss, balance problems. [2]
Course
Sudden, getting better, or getting worse. [3]
Headache and seizure
Sudden severe headache suggests bleeding; a seizure can cause temporary weakness. [2]
Medicines and history
Blood thinners, past strokes, atrial fibrillation, recent surgery. [2]
Summarize and act
Hand over to the stroke team with the time last known well. [4]
Common errors
- Using the time the symptoms were found.
- Not checking glucose.
- Missing blood thinners.
Practice it in VMS
In VMS you do this on the patient, not on paper: every step goes on the checklist with a score, and in Teach mode Blocky tells you what comes next.
VMS cases that train this skill
Sources
- NASEMSO National Model EMS Clinical Guidelines
- NCCPA PANCE Content Blueprint
- NBOME COMLEX-USA clinical presentations
- AAMC Core Entrustable Professional Activities (Core EPAs)
Facts and steps follow NBOME COMLEX-USA clinical presentations; NCCPA PANCE Content Blueprint; AAMC Core Entrustable Professional Activities (Core EPAs). VMS is not affiliated with these organizations. Updated: 2026-10-11.