HomeHealthy FoodsFood that makes people sick will often: How to Prevent

Food that makes people sick will often: How to Prevent


We’ve all been there – an upset stomach, nausea, or worse after enjoying a meal. Foodborne illness is a common problem that affects millions of people worldwide every year.

Consuming contaminated food can cause illness in humans. There are numerous factors that can render food toxic, and while some can be controlled, others may necessitate the disposal of the food.

food that makes people sick will often
food that makes people sick will often

But what types of food are most likely to make us sick, and how can we prevent it? In this article, we’ll delve into the common causes of foodborne illness, types of foodborne illnesses, foods that often cause illness, and how to prevent it. Let’s get started!  

Why People became sick after eating a certain type of Food?

Food contamination is a common cause of illness resulting from food consumption. Poor hygiene during food preparation and handling can lead to contamination.

a. Bacterial infections

Bacterial infections are the most common cause of foodborne illness. Salmonella, E. coli, and Listeria are just a few examples of bacteria that can cause illness.

b. Viral infections

Viruses like norovirus and hepatitis A can also cause foodborne illness, often through contamination by an infected food handler or consuming contaminated food or water.

c. Parasitic infections

Parasites such as Giardia and Cryptosporidium can contaminate food and water, leading to foodborne illness. These parasites are often found in untreated water or undercooked meat.

d. Food allergies and intolerances

Food allergies and intolerances can cause adverse reactions after consuming certain foods. These reactions can range from mild to severe and, in some cases, can be life-threatening.

What type of Food makes people Sick?

Food that makes people sick can often be identified by certain characteristics or appearances. We are discussing some of them below.

Improper Cooking

Food that is not cooked properly can be a serious health risk and may cause illness. Foods such as meat and fish are particularly prone to causing illness if they are not cooked thoroughly. It is important to ensure that all food is cooked to the appropriate temperature to avoid getting sick.

Improper storage

Storing food at incorrect temperatures or for too long can encourage the growth of harmful bacteria, leading to foodborne illness. Refrigeration slows down bacterial growth, while freezing can halt it altogether. On the other hand, warm temperatures provide the perfect environment for bacteria to multiply rapidly.

No Flavor

The taste and flavor of food are important indicators of its quality. When food loses its taste and flavor, it may become contaminated or expired. The ingredients used in making food are also a key factor in determining its taste. If these ingredients are no longer fresh or have lost their potency, the food may lose its taste. Therefore, it is important to pay attention to the taste and flavor of the food we consume to ensure that it is of good quality and safe to eat.

Terminated Foods

Expired food items are often those that have lost their taste and flavor. Eating expired food can be a serious health risk and may cause illness. There is no good reason to consume expired food or items. It is important to always check the expiration date of food before consuming it to ensure that it is safe to eat.

Bad Smell Foods

It’s important to consider the pH level of food to determine if it has a bad smell. The pH level is related to the taste of the food and the acidity of your saliva. A slightly woody smell can indicate a low pH level in the food, which means that there may be some harmful substances present in it.

Foods Prepared with the same oil

Using the same oil repeatedly to cook food can have negative effects on health. When oil is used repeatedly, it can break down and produce harmful chemicals that can cause damage to the body. This is especially true for oils that have a low smoke point, which means they break down more easily when exposed to heat.

Additionally, reusing oil can also increase the risk of developing cardiovascular disease, as it can lead to the accumulation of trans fats in the body. These types of fats have been linked to an increased risk of heart disease, stroke, and other health problems.

Changed Tone

Contaminated food can cause illness and make people sick. It can become contaminated by coming into contact with harmful organisms like parasites, bacteria, and viruses. It is important to handle and store food properly to prevent contamination and avoid foodborne illnesses. This includes washing hands and surfaces regularly, cooking food to the appropriate temperature, and keeping food at the correct temperature to prevent the growth of harmful bacteria.

Which Foods often make people sick?

1. Consuming Fast Food

Fast food has become a staple in the modern diet due to its convenience, affordability, and taste. However, the consumption of fast food has been linked to various health issues, including an increased risk of foodborne illness.  One of the primary reasons fast food can make people sick is its high-calorie, low-nutrient content. Fast food is often loaded with unhealthy fats, sugars, and salt, which can contribute to obesity, heart disease, diabetes, and other health issues when consumed regularly.

2. Raw or undercooked meat and poultry

Meat and poultry can harbor harmful bacteria like Salmonella and E. coli, which can cause illness if not cooked to the proper temperature.

3. Unpasteurized dairy products

Unpasteurized dairy products, such as raw milk and cheese, can contain bacteria like Listeria, Salmonella, and E. coli, which can cause foodborne illnesses. Pasteurization is a process that kills harmful bacteria, making dairy products safer to consume.

4. Raw or undercooked eggs

Eggs can be contaminated with Salmonella, especially if they have cracked shells. Consuming raw or undercooked eggs increases the risk of foodborne illness.

5. Raw shellfish and seafood

Shellfish and seafood, especially when consumed raw or undercooked, can harbor harmful bacteria and viruses, such as Vibrio and norovirus. These can cause severe illness in individuals who consume contaminated seafood.

6. Unwashed fruits and vegetables

Fruits and vegetables can become contaminated with bacteria, parasites, and viruses during the growing, harvesting, and processing stages. Washing them thoroughly before consumption can help reduce the risk of foodborne illness.

How to Prevent Sickness after taking food?

a. Proper food handling and storage

Following proper food handling and storage practices can help prevent foodborne illness. This includes refrigerating perishable foods promptly, freezing foods that won’t be consumed within a few days, and discarding expired or spoiled food.

b. Washing hands and surfaces

Washing your hands and surfaces, like cutting boards and countertops, can help prevent cross-contamination and the spread of harmful bacteria.

c. Cooking food to the right temperature

Using a food thermometer to ensure that foods are cooked to the proper temperature can help kill harmful bacteria. For example, poultry should be cooked to an internal temperature of 165°F (74°C) to ensure that any bacteria present are destroyed.

d. Separating raw and cooked foods

Separate raw and cooked foods to prevent cross-contamination. This includes using separate cutting boards and utensils for raw and cooked foods and storing raw meats below cooked and ready-to-eat foods in the refrigerator.

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Foodborne illness is a common issue, but by understanding the causes and types of foodborne illnesses and following proper food handling practices, we can greatly reduce our risk of getting sick. Remember to store food properly, wash your hands and surfaces, cook food to the right temperature, and separate raw and cooked foods to help prevent foodborne illness.


  1. What are the most common symptoms of foodborne illness?

    Common symptoms include nausea, vomiting, diarrhea, stomach cramps, and fever. These symptoms can vary in severity and duration depending on the type of illness and the individual affected.

  2. How long does it take for symptoms of foodborne illness to appear?

    Symptoms can appear anywhere from a few hours to several days after consuming contaminated food. This depends on the type of illness and the amount of contaminated food consumed.

  3. Are some people more susceptible to foodborne illness than others?

    Yes, certain individuals, such as young children, pregnant women, the elderly, and those with weakened immune systems, are at higher risk for foodborne illness and may experience more severe symptoms.

  4. How can I tell if my food is contaminated?

    It’s often difficult to tell if food is contaminated just by looking at it, as harmful bacteria, viruses, and parasites may not cause any noticeable changes in the food’s appearance or smell. Always follow proper food handling practices to minimize the risk of contamination.

  5. What should I do if I suspect I have a foodborne illness?

    If you suspect you have a foodborne illness, it’s important to stay hydrated and get plenty of rest. In severe cases, or if symptoms persist or worsen, consult a healthcare professional for further advice and treatment.

About The Author

Judy Lexie
Judy Lexiehttps://health.gd/
Hi there! I'm Judy Lexie, a passionate health and fitness content writer with over 5 years of experience in the industry. As a personal trainer and nutrition consultant, I'm dedicated to empowering individuals to achieve their health and wellness goals through evidence-based, practical advice.

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