
Stomach Flu or Food Poisoning Quiz
Started fast and cleared quick, or crept in slow and settled in for the long haul? Answer a few quick questions about how it hit and how it’s behaving, and get a read on which pattern it resembles more. Takes about 3 minutes — and it’s a pattern check, not a diagnosis, so treat the result as a starting point, not a final word.
This test is not a diagnosis and does not replace a specialist. If something here worries you, talk to a professional.
No sign-up. Your result right away.

The Jury's Out
«Even your own answers can't decide which side you're on.»
The test is new — you are among the first hundred to take it.
Fast in some ways, slow in others, with symptoms scattered enough that no single thread pulls it toward one side — what you're describing doesn't clearly favor either pattern, food poisoning or a viral stomach bug, and that split verdict is exactly what the evidence predicts happens often.
There's something almost funny about answering twelve very specific questions and landing squarely in the middle — like ordering the sampler platter when you couldn't pick just one dish.
Not knowing which one it is doesn't change what should send you to a professional: real trouble keeping fluids down, a fever running high, blood or pus showing up, or several days in a row with no real improvement — any of that matters no matter which pattern turns out closer to your case.

The Usual Suspect
«Your stomach already has a suspect in mind.»
The test is new — you are among the first hundred to take it.
It hit within hours of eating, not a day later, and eased up fast instead of dragging on — and if someone who shared your plate got hit at the same time, what you're describing looks like a food poisoning pattern, plain and straightforward.
There's a pull to stop wondering once a story lines up this neatly — but a neat match can still miss something, since the same signs can point more than one way. A little doubt costs you nothing.
None of this names the germ, and it can't — that takes a lab. What matters more: if you can't keep any fluids down, dehydration creeps in, a fever climbs high, blood or pus turns up, or days pass with zero letup, that's when a real doctor beats another search.

The Uninvited Guest
«Something's been quietly making the rounds, and it found you.»
The test is new — you are among the first hundred to take it.
It crept in a full day after being near anyone sick, settled in for the long haul, and now the person next to you is starting to feel exactly what you did days ago — a viral stomach bug pattern, or viral gastroenteritis, working down the line.
There's an odd patience to this one — it waited its turn before reaching you, worked through your house in order, and now it's someone else's turn to deal with it for a few days.
A quiz can't confirm a virus any more than it can confirm a germ from food — that needs a real test. Watch for these regardless: dehydration that won't ease up, a fever running high, blood or pus showing up, or several days with no change — any of that is your cue to get a professional involved.
About this test
How this test works
This quiz sets what you describe next to two recognizable illness patterns and checks five things: when it started compared to a recent meal or contact, how long it has been going, what's happening with any fever, what your day-to-day symptoms look like, plus whether people close to you are sick too. Instead of a single pass/fail check, it weighs all five together before pointing anywhere.
What it measures is whether your answers cluster more around a food poisoning pattern, a viral stomach bug (viral gastroenteritis) pattern, or land somewhere with no clear lean at all. What it doesn't measure: which specific germ or food might be responsible, how contagious you currently are, or what treatment you should try.
Treat this as a short pattern check you did on yourself, not a diagnosis. The two illnesses it compares genuinely overlap in how they show up, and that overlap is a big part of why telling them apart isn't always simple, even for a clinician. This quiz is not a stand-in for seeing a doctor, and in some cases only a lab test can settle things for certain. For general background, see the viral gastroenteritis overview and the food poisoning overview from MedlinePlus.
Frequently asked questions
How do you know if it's food poisoning or a stomach virus?
Several things line up before this quiz points anywhere: what your symptoms look like up close, whether the people around you are dealing with anything similar, how the illness has progressed, what a fever, when present, is doing, and when it began relative to a meal or contact. None of those on their own is conclusive — together, they're what this quiz is actually built to read.
Is the stomach flu contagious, and for how long?
Yes — it can keep spreading for a while even after symptoms ease up. But being contagious is a trait of the illness itself, not proof of which illness you actually have; this quiz looks at timing and pattern instead, which is a different kind of clue.
How long does food poisoning last compared to the stomach flu?
Typically, food poisoning clears up in a day or so, while a stomach virus can linger for several days or longer. Those timelines aren't neatly separated, though — plenty of cases from either cause finish up in that same short overlapping stretch, so length by itself isn't a reliable way to tell them apart.
If other people who ate the same thing are sick too, is it food poisoning?
It's a meaningful clue. When several people who ate the same meal all get sick within the same short window, food poisoning becomes the likelier explanation — though not a sure thing, since some viruses travel through a household or event without any shared food being involved at all.
Can a quiz like this tell you for sure whether it's food poisoning or a stomach virus?
No. What you get here is a read on how closely your answers line up with either pattern — never a confirmed answer about what's actually happening in your body. If you genuinely need to know for certain, that comes down to a professional exam and, often, running an actual lab test, not a set of quiz questions.
Sources
- Lively JY, Johnson SD, Wikswo M, Gu W, Leon J, Hall AJ. Clinical and Epidemiologic Profiles for Identifying Norovirus in Acute Gastroenteritis Outbreak Investigations. Open Forum Infectious Diseases, 2018 Apr 10;5(4):ofy049. doi:10.1093/ofid/ofy049.
- Akhondi H, Goldin J, Simonsen KA. Bacterial Diarrhea. StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2026 Jan–. NCBI Bookshelf NBK551643.
Three more tests on the same theme
Breakdown
There's a reason you answer the way you do
Most tests show you a slice of who you are. This one gets to the core: the classic 16-type personality test that goes back to Carl Jung, rebuilt from the ground up and way more accurate. It takes ten minutes, you only ever do it once — and you walk away with an answer most people never quite figure out: why you are the way you are. Why some people just get you, and why with others it's complicated. And that answer won't change: your type is yours for life.
Take the free testHow you compare
The test is new — you are among the first hundred to take it.
Three more tests on the same theme
About this test
How this test works
This quiz sets what you describe next to two recognizable illness patterns and checks five things: when it started compared to a recent meal or contact, how long it has been going, what's happening with any fever, what your day-to-day symptoms look like, plus whether people close to you are sick too. Instead of a single pass/fail check, it weighs all five together before pointing anywhere.
What it measures is whether your answers cluster more around a food poisoning pattern, a viral stomach bug (viral gastroenteritis) pattern, or land somewhere with no clear lean at all. What it doesn't measure: which specific germ or food might be responsible, how contagious you currently are, or what treatment you should try.
Treat this as a short pattern check you did on yourself, not a diagnosis. The two illnesses it compares genuinely overlap in how they show up, and that overlap is a big part of why telling them apart isn't always simple, even for a clinician. This quiz is not a stand-in for seeing a doctor, and in some cases only a lab test can settle things for certain. For general background, see the viral gastroenteritis overview and the food poisoning overview from MedlinePlus.
Frequently asked questions
How do you know if it's food poisoning or a stomach virus?
Several things line up before this quiz points anywhere: what your symptoms look like up close, whether the people around you are dealing with anything similar, how the illness has progressed, what a fever, when present, is doing, and when it began relative to a meal or contact. None of those on their own is conclusive — together, they're what this quiz is actually built to read.
Is the stomach flu contagious, and for how long?
Yes — it can keep spreading for a while even after symptoms ease up. But being contagious is a trait of the illness itself, not proof of which illness you actually have; this quiz looks at timing and pattern instead, which is a different kind of clue.
How long does food poisoning last compared to the stomach flu?
Typically, food poisoning clears up in a day or so, while a stomach virus can linger for several days or longer. Those timelines aren't neatly separated, though — plenty of cases from either cause finish up in that same short overlapping stretch, so length by itself isn't a reliable way to tell them apart.
If other people who ate the same thing are sick too, is it food poisoning?
It's a meaningful clue. When several people who ate the same meal all get sick within the same short window, food poisoning becomes the likelier explanation — though not a sure thing, since some viruses travel through a household or event without any shared food being involved at all.
Can a quiz like this tell you for sure whether it's food poisoning or a stomach virus?
No. What you get here is a read on how closely your answers line up with either pattern — never a confirmed answer about what's actually happening in your body. If you genuinely need to know for certain, that comes down to a professional exam and, often, running an actual lab test, not a set of quiz questions.
Sources
- Lively JY, Johnson SD, Wikswo M, Gu W, Leon J, Hall AJ. Clinical and Epidemiologic Profiles for Identifying Norovirus in Acute Gastroenteritis Outbreak Investigations. Open Forum Infectious Diseases, 2018 Apr 10;5(4):ofy049. doi:10.1093/ofid/ofy049.
- Akhondi H, Goldin J, Simonsen KA. Bacterial Diarrhea. StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2026 Jan–. NCBI Bookshelf NBK551643.