How to interview a patient with nausea and vomiting
Other platforms explain it with text and video. In Making Synapses you practice it on the patient.
Vomiting can come from the gut, the brain, pregnancy, medicines or poisoning. Check for dehydration while you ask.
Step by step
Introduce yourself and get consent
Offer a basin and let the patient sit up. [1]
Onset and frequency
When it started, how many times, related to meals. [2]
What comes up?
Food, bile, blood or coffee-ground material, or stool-smelling vomit (obstruction). [2]
Associated symptoms
Belly pain, diarrhea, fever, headache, vertigo, chest pain. [3]
Pregnancy
Last period and chance of pregnancy. [3]
Medicines and exposures
New medicines, opioids, alcohol, cannabis, sick contacts, food eaten. [3]
Dehydration
Urine output, thirst, dizziness on standing, can they keep fluids down. [3]
Summarize and plan
Name the likely cause and the next step. [1]
Common errors
- Not asking about pregnancy.
- Missing headache with vomiting (brain cause).
- Forgetting to check hydration.
Practice it in Making Synapses
In Making Synapses 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.
Making Synapses cases that train this skill
- Intussusception
- Opioid withdrawal after surgery
- Peritoneal dialysis peritonitis
- Gastroesophageal reflux
- STEMI in the field
- Patient with an LVAD
47 Making Synapses cases train this skill: open the case library
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). Making Synapses is not affiliated with these organizations. Updated: 2026-10-11.