how long does it take for food poisoning

Listeria: Symptoms begin within 2 weeks after exposure and last 1-3 days.E.Coli: Symptoms begin 3-4 days after exposure and last 5-10 days.Norovirus: Symptoms begin 12 to 48 hours after exposure and last 1-2 days.Salmonella: Symptoms begin 6 hours to 6 days after exposure and last 4-7 days.Staphylococcus aureus (Staph): Symptoms begin within 30 minutes to 8 hours after exposure and usually last no longer than one day.Here are some time frames for common causes of food poisoning. How long food poisoning lasts depends on which microorganism infected you.Īfter you ingest contaminated food or beverage, it may take hours or days until you develop symptoms. How Long Does Food Poisoning Last?įood poisoning symptoms can last a few hours to a few days. I’ll also offer some ways to avoid future bouts of food poisoning, and some advice on when you should talk to a doctor.

In this article, I will discuss the different types of food poisoning and their incubation periods, so you know what to expect should you find yourself with a bout of food poisoning. When you’re experiencing food poisoning, you often wait for it to pass-waiting as your body fights off the harmful bacteria, parasite, or virus.įood poisoning will often resolve on its own, but symptoms can last for up to a few days.

How long does it take for food poisoning