What more do you really need to know about this – except that it causes diarrhea, vomiting, stomach cramps, occasional muscle aches, headache and a low-grade fever?
And it makes you feel like…never mind, I won’t say that here (but you probably know what I mean).

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It would probably surprise a lot of you to know that the stomach flu does not exist.
No, I’m not talking about the symptoms – they’re all too real.
I’m talking about the pairing of the words “stomach” and “flu.”
There’s no such thing as a stomach flu. There’s only one kind of flu, and that’s the “real” kind that messes with your upper respiratory system – your nose, throat and lungs – causing a different kind of distress, like coughing, sneezing, congestion, fever, chills, aches and pains.
The correct term for the other is known as “viral gastroenteritis.”
And even though I’ve known some people to joke and say it’s the best way they know to lose weight, (hopefully) they don’t really mean it.
Symptoms of viral gastroenteritis may appear within one to three days after you’re infected and run the gamut from mild to severe, lasting just a day or two. Although, sometimes they may last as long as 10 days. How do you catch it? Usually when you eat or drink contaminated food or water, or share utensils, towels or food with someone who is infected. Especially at risk are older adults (whose immune systems are naturally less efficient with age), or anyone with a weakened immune system.
Since the main complication is dehydration, remember to drink a lot to replenish the fluids you’re losing through vomiting and diarrhea.
Courtesy of the Mayo Clinic, here are other steps you should take while you’re down for the count:
- Let your stomach settle. Stop eating solid foods for a few hours.
- Try sucking on ice chips or taking small sips of water. You might also try drinking clear soda, clear broths or noncaffeinated sports drinks. Drink plenty of liquid every day, taking small, frequent sips.
- Ease back into eating. Gradually begin to eat bland, easy-to-digest foods, such as soda crackers, toast, gelatin, bananas, rice and chicken. Stop eating if your nausea returns.
- Avoid certain foods and substances until you feel better.These include dairy products, caffeine, alcohol, nicotine, and fatty or highly seasoned foods.
- Get plenty of rest. The illness and dehydration may have made you weak and tired.
- Be cautious with medications. Use many medications, such as ibuprofen (Advil, Motrin IB, others), sparingly if at all. They can make your stomach more upset. Use acetaminophen (Tylenol, others) cautiously; it sometimes can cause liver toxicity.
Aside from lots of hand-washing, keep your distance from people who are infected. It’s also wise to disinfect things like doorknobs, counters and faucets with a mixture of two cups of bleach dissolved in one gallon of water. And of course, where possible, avoid sharing items like cups, plates and eating utensils.
When do you need to see your doctor? You don’t, if it’s a run-of-the-mill type of thing.
But you do if you can’t keep liquids down for 24 hours, you’ve been vomiting for more than two days (or you’re vomiting blood), you notice blood in your bowel movements, you’re dehydrated (signs include dry mouth, excessive thirst, severe weakness, dizziness or lightheadedness or deep yellow or little or no urine) or your fever climbs above 104 degrees F.
Wishing you all good health as we enter the new year!
Roxanne says
Amen. This phrasing has always bugged me. Right now, everyone is saying they have the FLU. Maybe they do, but I’ve only had the honest-to-goodness influenza once in my life … so even now when it seems there are a lot of cases, I wonder if people really have the FLU or are just calling it the flu.
Sheryl says
I know what you mean, Roxanne. I’m constantly hearing “I have the stomach flu,” but when someone is feeling that lousy, you just don’t want to correct them 🙂
Lisa Froman says
I had this stomach “monster” in mid December. I was a limp rag by the time it was over. I drank fluids but my mouth and lips were numb for a day after. I guess my electrolytes were knocked out of balance. But the worst part was that it messed with my taste buds and I didn’t drink a glass of wine for a week. Lol
Sheryl says
Sounds like you had a bad case, Lisa – so glad you’re feeling better. Cheers!
Irene S. Levine says
Thanks for explaining things so clearly. Here’s to good health and no flu in 2015!
Sheryl says
And the very same to you, Irene!
Kim Acedo says
How timely this post is with all the “stuff” going around this time of year. Great tips to keep in mind on prevention and recovery. Thanks!
karen arutunoff says
Yes, indeed, this is what I had/have. Just when I started getting better after 10 days, it came back worse than before. I’m on the mend now but while I was sick and even now anything with sugar tastes terrible to me. I’m not a big sweets eater and never drink pop but even the slightest bit of sugar in food tastes terrible/my mouth even waters. Why, please??
karen arutunoff says
Yes, indeed, this is what I had/have. An intestinal “flu” with all the obnoxious symptoms. After 10 days I started getting better then 3-4 days later it came back with a vengeance for another 10 days. Since it was viral the doctor said there were no meds for it. Now that I am on the mend anything with sugar tastes terrible to me. I admit I am not a big sweets eater and NEVER drink pop but while sick and even now all sweet things taste hyper sweet to the extent that my mouth waters. Is there a medical answer to this?