Vomiting, diarrhea and food poisoning

Most stomach bugs pass in a day or two. The main risk is dehydration, especially in young children and older adults. Urgent care can check how dehydrated someone is and help with nausea.

Go to the ER or call 911 if

  • Vomiting blood or what looks like coffee grounds
  • Black or bloody stool
  • Severe belly pain, especially low on the right side
  • Signs of serious dehydration: very little urine, dizziness when standing, confusion
  • A baby or young child who can't keep any fluids down

What urgent care can usually do

  • Check for dehydration
  • Treatment for nausea
  • IV fluids at some locations (call ahead)
  • Stool testing when needed

At home

  • Sip small amounts often. Oral rehydration solutions work better than plain water or sports drinks for bigger losses.
  • Wash hands with soap and water. Hand sanitizer doesn't kill norovirus well.

What to bring

  • How many times today and when it started
  • What you ate and whether others are sick
  • How much you've been able to drink

Nearest clinics

Sorted by distance only. Call ahead to confirm hours and services.

General information to help you choose where to go. It isn't a diagnosis or medical advice. A clinician will decide on testing and treatment. Last reviewed October 2026. Editorial standards