How to interview a patient with numbness and tingling
Other platforms explain it with text and video. In VMS you practice it on the patient.
The pattern of numbness points to the cause: one nerve, one root, both feet, or the brain.
Step by step
Introduce yourself and get consent
Ask the patient to show where they feel it. [1]
Pattern
One hand (carpal tunnel), one strip of the arm or leg (nerve root), both feet like socks (neuropathy), one whole side (brain). [2]
Onset
Sudden one-sided numbness may be a stroke. [3]
Weakness and other symptoms
Weakness, balance problems, bladder or bowel changes, back or neck pain. [3]
Causes
Diabetes, alcohol, B12 deficiency, thyroid, chemotherapy, kidney disease. [3]
Summarize and plan
Explain the exam and blood tests. [1]
Common errors
- Missing sudden one-sided numbness.
- Not asking about diabetes and alcohol.
- Ignoring bladder symptoms.
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
- AAMC Core Entrustable Professional Activities (Core EPAs)
- NBOME COMLEX-USA clinical presentations
- NCCPA PANCE Content Blueprint
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.