What happens if you eat expired fish?

In this short article, we will provide an answer to the question “what happens if you eat expired fish?” and will also discuss the source of food poisoning and the ways to prevent it effectively.

What happens if you eat expired fish?

If you eat seafood that is beyond its expiration date or that is undercooked, you run the risk of getting two distinct types of food poisoning. The two forms of toxicity are ciguatera toxicity and scombroid poisoning.

A ciguatera overdose manifests itself in the form of constipation, nausea, vomiting, and diarrhea. Headaches, muscle pains, and itchy, tingly, or numb skin are all common symptoms of this condition. In the early stages of the disease, patients may have numbness in the lips, tongue, or area around the mouth. You may have a metallic taste in your mouth as well as the feeling that one or more of your teeth is slipping out of place. You may notice a change in your ability to feel heat or cold. It is possible to think something is hot when it is extremely cold.

In most cases, symptoms of scombroid poisoning appear 20 to 30 minutes after eating infected fish. Some of the signs and symptoms include flushing (redness) of the face, nausea, vomiting, hives, and stomach pain. These symptoms are similar to those experienced by people who are allergic to other allergens. Scombroid poisoning is not necessarily linked with a seafood allergy, although it is often the case.

When you have an infection with Vibrio vulnificus, you have a bacterial infection that affects mainly warm-water fish. Hepatitis C is found in shellfish, especially in oysters and other types of seafood, as well as in drinking water. Infected seafood is responsible for the transmission of the disease. It is spread by coming into touch with a fish or the ocean (through an open cut). It is an uncommon condition that is not contagious. 

Acute food poisoning presents with symptoms that are similar to those seen in other forms of food poisoning. These symptoms include fever, vomiting, diarrhea, and stomach pain. Increased body temperature, chills, low blood pressure, redness, and swelling along with skin blisters are more severe signs of a virus infection. If bacteria are allowed to penetrate an open wound, the disease may worsen. This provides the infection with a chance to spread throughout your system, ultimately killing you. The diagnosis is established via the use of blood and stool tests. Aside from that, your doctor may want to look at the blisters on your skin.

What is the source of food poisoning?

It is possible to acquire food poisoning from a broad variety of sources. Foods that have been refrigerated but should have been refrigerated are a major cause of food contamination.

What is the appropriate method of determining if someone has food poisoning?

Many cases of food poisoning go unnoticed because they are not diagnosed. This is since the vast majority of patients can recuperate fully at home within a few days. If you are experiencing severe food poisoning symptoms, your doctor will diagnose you. He or she may decide to have blood tests done to determine the cause of the food poisoning. Alternative to this is the collection of a stool sample to determine which bacteria is causing the food poisoning and how to treat it.

Is it possible to avoid or prevent food poisoning from occurring?

When it comes to food poisoning, maintaining constant awareness of what you are eating is the most effective method of prevention. Home cooking is the most effective technique of ensuring that you always know what you’re putting into your body. You have more control over food storage and preparation when you cook at home. Use care while dining out, especially when it comes to buffets.

What can I do to avoid becoming sick after eating fish?

Prevent consuming infected fish to avoid getting ciguatera infection. It is home to a wide variety of fish species such as amberjack, snapper, sturgeon, king mackerel, barracuda, and the rare moray eel. The interior organs of fish have a greater quantity of poisons than the external organs, therefore some parts of the fish should never be eaten.

To prevent contracting scombroid illness, avoid eating any fish that has not been thoroughly cooled. Consume tuna, sardines, mackerel, mahi-mahi, and anchovies with care if you are allergic to them.

Other FAQs about Fish that you may be interested in.

How long can you keep fish in the fridge after cooking?

How long can you keep raw fish in the fridge?

Can you eat blue catfish?


In this short article, we provided an answer to the question “what happens if you eat expired fish?” and will also discuss the source of food poisoning and the ways to prevent it effectively.