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Posted by: OFT Food Safety & Injury Lawyers

Food is not supposed to make you sick. But when you eat contaminated food or drink unsafe water, you can get food poisoning or foodborne illness. How long food poisoning lasts can vary, depending on:

  • The type of bacteria, virus, or parasite
  • The amount of pathogen on the contaminated food consumed
  • Your overall health, especially if you are immunocompromised

Sometimes food poisoning is caused by someone’s negligence. But food manufacturers and sellers also have a strict duty to ensure that the food they sell you is unadulterated. So if you are sickened by contaminated food, beverage, or drinking water through no fault of your own, contact a food poisoning lawyer. You may have significant medical bills and suffer for an extended time.

Common Types of Food Poisoning and How Long Side-Effects Last

The length of time you experience symptoms will mainly depend on which type of food poisoning you have, how contaminated the food was, and how seriously the infection takes hold.

E. coli Food Poisoning

An E. coli infection is commonly contracted by eating contaminated foods such as unpasteurized milk, apple cider, soft cheeses, or by drinking unclean water. Several recent outbreaks have also been linked to contaminated leafy greens. A foodborne illness caused by E. coli typically lasts about 5 to 10 days. But some people, especially children, may develop a condition called hemolytic uremic syndrome (HUS).

If that happens to you, it could be life-threatening and may impact your life forever. Therefore, you should see a doctor, visit an urgent care center, or go to the nearest ER if you have symptoms of an E. coli infection.

Hepatitis A From Contaminated Food or Water

Hepatitis A is a potentially deadly infection transmitted through contaminated food or water. It can also be transmitted from person to person through close contact. This infection typically clears up within two months. However, it may permanently affect your liver function.

Cyclospora Infection

Cyclospora is an infection that causes prolonged diarrhea that almost always requires a specific antibiotic to recover. The illness can last for weeks or months, and the symptoms can even clear up and reappear later.

Listeria (Listeriosis)

Listeria infections are bacterial and typically cause a mild illness. But they are particularly dangerous for pregnant women, newborns, older adults, and individuals with compromised immune systems. This infection is found in unpasteurized dairy products, fruits and vegetables, deli meats, smoked seafood, or any other food contaminated during an unsafe production process.

Listeria has a long incubation period of 7-70 days, and it can spread beyond the gut.

Salmonella Infection

Salmonella is a bacterium that often causes food poisoning from meat, eggs, fruits, vegetables, and spices. You may have symptoms within eight to 72 hours after exposure. The acute infection typically lasts between two and seven days, though diarrhea can last up to 10 days. Medical treatment is necessary for severe cases, especially if you become dehydrated.

In some cases, a Salmonella infection can lead to a serious complication called Reactive Arthritis (or Reiter’s Syndrome).

Common Food Poisoning Symptoms to Watch For

Food poisoning has many symptoms. Depending on the kind of food poisoning you have, these symptoms may vary in severity and the length of time you experience them.

According to the U.S. Centers for Disease Control & Prevention or the CDC, some of the most common symptoms for generic food poisoning include:

  • Upset stomach
  • Stomach cramps
  • Nausea
  • Vomiting
  • Diarrhea
  • Fever

When Should You See a Doctor for Food Poisoning?

Unfortunately, sometimes the only thing you can do with a foodborne illness is wait for it to pass. In the meantime, drink plenty of clear liquids to avoid dehydration.

You may need to see a doctor if you have:

  • Blood in your stool or vomit
  • High fever
  • Frequent vomiting that prevents you from keeping clear liquids down
  • Signs of dehydration (feeling thirsty, dark urine, dizziness)
  • Diarrhea that lasts more than three days

Can You Get Compensation for Food Poisoning?

If contaminated food caused your illness, you may be entitled to financial compensation. Restaurants, food manufacturers, distributors, and retailers can be held legally responsible when unsafe food practices lead to serious harm.

Compensation may cover:

  • Medical expenses
  • Lost wages
  • Pain and suffering
  • Long-term health effects

Speaking with an experienced food poisoning attorney can help you understand your rights and options.

Frequently Asked Questions About Food Poisoning

How long does food poisoning usually last?

Most mild cases resolve within 24 to 48 hours, but certain infections, such as E. coli, Listeria, or Cyclospora, can persist for days or even weeks. Recovery time depends on the specific pathogen, the amount consumed, and your overall health. Severe cases may require antibiotics or hospitalization.

What is the fastest way to recover from food poisoning?

Rest and hydration are critical to recovery. Drinking small amounts of water or electrolyte beverages and eating bland foods once tolerated can help your body heal. Avoid anti-diarrheal medications unless directed by a doctor, as they may prolong the illness.

When should food poisoning be considered an emergency?

Food poisoning becomes serious if you experience high fever, bloody stool, severe dehydration, or persistent vomiting. Vulnerable groups such as children, older adults, pregnant women, and immunocompromised individuals should seek care sooner. Emergency treatment may be necessary to prevent complications.

Can I sue if contaminated food made me sick?

Yes, you may have a legal claim if the negligence of a restaurant, store, or manufacturer caused your illness. Victims can often recover compensation for medical bills, lost income, and pain and suffering. A food safety attorney can investigate the source of contamination and guide you through the claims process.

Call a Food Poisoning Attorney for Help

If you get sick from eating contaminated food, you may be eligible to get compensation for medical costs, lost wages, pain and suffering, and more.

Call OFT Food Safety & Injury Lawyers at (888) 828-7087 for a free consultation. We are also available via our online contact form.

Notable Recoveries

$4.5 million

A young man suffered a brain injury following a Listeria infection

Listeria

$10 million

Seven infants were sickened after consuming a contaminated food product marketed to infants

$6.5 million

Verdict on behalf of a little boy who contracted a severe Salmonella infection from chicken

$7.55 million

Verdict on behalf of a little girl who contracted E. coli at a petting zoo

$2.25 million

E. coli infections contracted from a major fast food chain

$45 million

An over-the-counter medication caused severe kidney damage to multiple users

$3.4 million

A pregnant woman contracted a Listeria infection from contaminated fruit and passed the infection to her child

$3 million

Multistate Cyclospora outbreaks

$275,000

A couple contracted Salmonella from a restaurant

$525,000

A pedestrian was struck by a left-turning car, fracturing her tibia