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At EZMed Urgent Care, we frequently see patients with gastrointestinal illnesses and dehydration. Understanding the difference between a stomach bug and stomach flu can help you know when it's time to seek medical attention.
"Stomach bug" is a general term used to describe gastroenteritis, an infection or irritation of the stomach and intestines.
A stomach bug can be caused by:
Common symptoms include:
Most stomach bugs are contagious and can spread through close contact, contaminated food, or contaminated surfaces.
The term "stomach flu" is somewhat misleading because it is not actually influenza (the flu).
The stomach flu usually refers to viral gastroenteritis, most commonly caused by viruses such as:
Unlike influenza, which primarily affects the respiratory system, stomach flu affects the digestive tract.
| Stomach Bug | Stomach Flu |
|---|---|
| General term for gastroenteritis | Usually refers specifically to viral gastroenteritis |
| Can be caused by viruses, bacteria, parasites, or food poisoning | Usually caused by viruses |
| May require different treatments depending on the cause | Usually treated with supportive care |
| Symptoms vary depending on the infection | Commonly causes vomiting and diarrhea |
Many people mistake food poisoning for a stomach virus.
Food poisoning often:
A stomach virus often:
Because symptoms overlap, it can be difficult to tell the difference without a medical evaluation.
Most viral stomach illnesses improve within 1 to 3 days, though some symptoms can last longer.
You may be contagious even after symptoms improve, especially with norovirus.
One of the biggest concerns with vomiting and diarrhea is dehydration.
Watch for:
Children, older adults, and individuals with chronic medical conditions may be at higher risk for dehydration.
You should seek medical attention if you experience:
A healthcare provider can help determine whether your symptoms are due to a virus, food poisoning, bacterial infection, or another medical condition.
If you're dealing with nausea, vomiting, diarrhea, stomach pain, or dehydration, the team at EZMed Urgent Care is here to help.
We offer:
Don't spend days wondering if it's a stomach bug, stomach flu, or something more serious. Get checked out by a medical provider and start feeling better sooner.
Fast, convenient care for stomach bugs, stomach flu, dehydration, and gastrointestinal illnesses. Walk-ins are always welcome.