What is the difference between stomach flu and food poisoning?

They both cause symptoms like vomiting and diarrhea . But these two conditions have completely different causes. You get food poisoning from eating food contaminated with bacteria, viruses, or parasites. Stomach flu (medically known as viral gastroenteritis ) is usually caused by contact with certain viruses.


How do I know if it's food poisoning or a stomach virus?

However, the key distinction is time: The symptoms of a stomach bug will take 12 to 48 hours to develop, while the symptoms of food poisoning typically develop much faster, usually with 6 hours of consuming an infected dish. Another common difference between the two is the length of illness.

What lasts longer food poisoning or stomach flu?

Stomach bug symptoms usually last 1-3 days (although there can be severe cases that go on for ten days or more) as compared to food poisoning symptoms which can resolve themselves anywhere between a few hours to 1-2 days.


Can food poisoning be mistaken for stomach flu?

Unlike viral gastroenteritis, food poisoning is strictly based on what you eat. It can be caused by bacteria, parasites and viruses. And just like with the stomach flu, you may experience the same symptoms of nausea, vomiting, diarrhea, abdominal cramping and fever.

What is the difference between a tummy bug and food poisoning?

Different Causes

“You can also get a stomach bug by touching any surface that has been in contact with the stool, saliva or vomit of someone infected with the virus.” By contrast, the cause of food poisoning is consumption of food or water contaminated by bacteria, certain viruses, and less commonly, parasites.


What's the Difference Between Food Poisoning & Stomach Flu?



Is food poisoning diarrhea or throwing up?

Symptoms of food poisoning

While different types of pathogenic bacteria can cause different symptoms, food poisoning generally presents itself with symptoms such as nausea, vomiting, diarrhea, abdominal cramping, and fever.

How do you know if you have stomach poisoning?

While the main symptoms are nausea, diarrhea, vomiting, and stomach cramps, you also may have a fever, headache, muscle and joint aches, or blood in your stool. You may also be dehydrated, so your mouth and throat feel dry and you don't pee as often as you typically do.

What Colour Is your sick when you have food poisoning?

Orange vomit is commonly caused by: Food poisoning after eating contaminated foods. Other symptoms include diarrhea, abdominal cramps, and fever. Gastroenteritis or stomach flu.


How can you tell if stomach flu is viral or bacterial?

The type of gastrointestinal symptoms is a clue to the type of infection. Viral infection generally produces diarrhea without blood or mucus and watery diarrhea is a prominent symptom. Conversely, a person is more likely to have diarrhea with mucus and blood in bacterial diarrhea.

How many days does the stomach flu last?

Depending on the cause, viral gastroenteritis symptoms may appear within 1-3 days after you're infected and can range from mild to severe. Symptoms usually last just a day or two, but occasionally they may last up to 14 days.

How many days are you sick with food poisoning?

Signs and symptoms may start within hours after eating the contaminated food, or they may begin days or even weeks later. Sickness caused by food poisoning generally lasts from a few hours to several days.


Can one person get food poisoning and not the other?

Not everyone will necessarily get food poisoning even if they eat the same thing. In healthy individuals, stomach acid kills food poisoning-inducing bacteria, while lactic acid bacteria in the intestines create an environment that prevents bacteria which cause food poisoning from multiplying.

How long does it take for food poisoning to leave your stomach?

Food poisoning usually resolves on its own in 1-2 days, while the stomach flu can last 1-3 days (although sometimes longer). It's important you know what is causing your symptoms so you can properly treat your illness. What are the different types of food poisoning?

What are the six signs of food poisoning?

The most common symptoms of food poisoning are: Diarrhea. Stomach pain or cramps. Nausea.
...
See a doctor if you have any symptoms that are severe, including:
  • Bloody diarrhea.
  • Diarrhea that lasts more than 3 days.
  • High fever (temperature over 102°F)
  • Vomiting so often that you cannot keep liquids down.


Can you tell immediately if you have food poisoning?

The symptoms of food poisoning usually begin within one to two days of eating contaminated food, although they may start at any point between a few hours and several weeks later. The main symptoms include: feeling sick (nausea) vomiting.

How do you check for food poisoning?

How do doctors diagnose food poisoning? Doctors often diagnose food poisoning based on your symptoms. If your symptoms are mild and last only a short time, you typically won't need tests. In some cases, a medical history, a physical exam, stool tests, and blood tests can help diagnose food poisoning.

Does stomach flu go away on its own?

In most cases, people with viral gastroenteritis get better on their own without medical treatment. You can treat viral gastroenteritis by replacing lost fluids and electrolytes to prevent dehydration. In some cases, over-the-counter medicines may help relieve your symptoms.


How contagious is the stomach flu?

Can I catch viral gastroenteritis from someone? Yes, viral gastroenteritis is contagious. It is spread through close contact with infected persons (for example, by sharing food, water, or eating utensils) or by touching surfaces contaminated by an infected person and then touching one's mouth.

Can the doctor do anything for a stomach bug?

There is no medicine that can treat a stomach virus. It has to run its course. You can do things to ease symptoms: Eat bland foods.

Should you vomit if you suspect food poisoning?

Your symptoms depend on what caused you to get sick, but you usually have diarrhea, throwing up, and an upset stomach at the least.


Can food poisoning just be vomiting?

Vomiting can be the only symptom of a food reaction. The vomiting comes on quickly after eating the food.

What happens if food poisoning is left untreated?

Several food poisoning symptoms, if left untreated, can lead to long-term health complications. The longer the food poisoning duration, the more complications can arise. The most common serious complication is dehydration.

Should you take Pepto If you suspect food poisoning?

Over-the-counter Medication for Food Poisoning

To alleviate the pain of food poisoning, doctors recommend over-the-counter medications such as Pepto-Bismol and Imodium A-D. These medications will help settle your stomach and prevent you from having diarrhea.


What is the home remedy for stomach poisoning?

10 Home Remedies for Food Poisoning: How to Feel Better Fast
  1. Rest Your Body. ...
  2. Drink Electrolytes. ...
  3. Follow the BRAT Diet. ...
  4. Try a Probiotic Supplement. ...
  5. Take OTC Medications. ...
  6. Drink Ginger Ale. ...
  7. Avoid Apple Cider Vinegar and Lemon Juice. ...
  8. Use Peppermints.


What medicine helps with food poisoning?

In some cases, adults can take over-the-counter medicines such as loperamide link (Imodium) and bismuth subsalicylate link (Pepto-Bismol, Kaopectate) to treat diarrhea caused by food poisoning.