Norovirus symptoms

Norovirus causes sudden, forceful vomiting and diarrhea lasting 1–3 days. A provider can prescribe anti-nausea medication and monitor hydration online.

Also called: stomach virus · norovirus outbreak · vomiting bug

Medically reviewed by Dr. Ikechukwu Ogbu, MD
MD · Board-Certified, Internal Medicine · Last reviewed

Get care for norovirus symptoms online

Tell us what you need.

Stomach bug visit
Insurance or self-pay?

Seek urgent care or the ER if you have:

  • Symptoms that are sudden, severe, or rapidly worsening
  • High fever (over 103°F / 39.4°C) that doesn't respond to treatment
  • Chest pain, trouble breathing, fainting, or confusion
  • Signs of dehydration — dizziness, dark urine, unable to keep fluids down
  • Symptoms in someone who is pregnant, immunocompromised, or over 65

Conditions related to norovirus symptoms

These conditions may be associated with this topic. They are not a diagnosis or a ranked list of causes; follow the urgent-care guidance below.

Gastroenteritis / stomach flu

Gastroenteritis / stomach flu is related to this topic. Its presence here does not establish the cause of norovirus symptoms or that acute symptoms can be treated online.

Nausea and vomiting

Nausea and vomiting is related to this topic. Its presence here does not establish the cause of norovirus symptoms or that acute symptoms can be treated online.

Dr. Ikechukwu Ogbu, MD — Medical Director
Dr. Ikechukwu Ogbu, MD

Board-Certified · Internal Medicine · Medical Director

4.9(2,612+ verified patient reviews)

All 50 states + DC·Video visit

Membership from $25

In-network: Aetna, BCBS, UnitedHealthcare +18 more plans

Board-certified Highly rated Loyal patients Popular

Next available

Open the full schedule below to find a time.

Common questions