Diseases Caused By Cockroaches

Some people can’t bear being in a room with roaches; for others, just hearing the word cockroach makes their stomachs flip.

It’s no longer a secret that they’re the most revolting bugs in the home. It’s made worse by their association with filth, bad grooming, and filth. They eat decomposing food, and their nests are constantly coated in filth droppings.

The roaches’ habits enable them to eat and transmit pathogenic microorganisms such as fungi, bacteria, parasites, and even bacteria that are potentially lethal to humans. When cockroaches carrying these pathogens crawl over your utensils or leave droppings on your work surfaces, contamination occurs.

Diseases Caused By Cockroaches


These creatures can only make you ill, but they can also make your asthma and allergies worse.
Keep an eye out for cockroaches in your home because they could be carrying pathogenic microorganisms that cause the diseases and infections listed below.

• Typhoid Fever (Typhoid)

• Leprosy 

• Escherichia coli

• Cholera 

• Dysentery is a digestive disorder.

• Salmonella typhimurium

Cockroaches are known to cause a variety of health issues

The threat roaches pose is nothing compared to the health risk you and your family face if you allow them to live in your apartment. Despite the fact that they do not directly infect you, your indirect contact with them is enough to make you sick.

“Cockroaches are not normally the most significant cause of a disease, but they play a supplementary role in the spread of certain diseases, much like houseflies,” according to the World Health Organisation.

Asthmatic Reactions and Allergies

When people say they have cockroach allergies, they are referring to an allergic response to a specific protein found in cockroaches. Many people are allergic to this protein, which causes sneezing, watery eyes, itchy nose, coughing, skin rash, and a stuffy nose.

If you have an asthmatic disorder and are allergic to cockroaches, your allergic reactions can worsen, leading to asthmatic attacks. Allergy attacks are likely to be more severe than normal attacks, particularly in children. In this case, you will feel shortness of breath, chest tightness, sneezing, and wheezing.

Typhoid Fever

Salmonella Typhi is one of the pathogenic microorganisms borne by cockroaches. It is this bacteria that causes Typhoid Fever, which is widespread in areas with poor sanitation and polluted water. The highest number of Typhoid Fever cases was registered in developing countries and informal settlements, owing to a lack of necessary facilities for the disease’s prevention.

Cockroaches transmit the disease by feeding on the bacterium’s feces and waste. If you have any of the above signs, see a doctor right away because ignoring the infection in your body can lead to serious complications.

• Migraines

• a fever

• Fatigue

• Stomach ache

• Diarrhea

  1. Dysentery

You can get dysentery if you don’t wash your hands before meals or eat food and drinks with utensils that have been crawled over by roaches. Stomach pains, fever, diarrhea, and vomiting are all symptoms. If you don’t treat these symptoms, they’ll get worse, but they’ll go away in a week if you don’t.


Infection of cholera is the last thing someone needs to happen to them. It’s very contagious, causing heavy diarrhea and vomiting. Dehydration is caused by watery diarrhea, which allows you to lose the majority of your body’s water. You risk contracting cholera if infected roaches crawl over your kitchen to your food and working place.

Vibrio cholerae is the bacteria that causes cholera, and if left untreated, it can lead to death from extreme dehydration. Watery diarrhea and vomiting are the most common symptoms, which may lead to dehydration.

Escherichia coli

E.coli is a bacteria that is mostly present in the intestine. The majority of strains are generally harmless, but in rare cases, they can cause serious diarrhea when eaten with infected food or beverages. You can also get stomach cramps, and cockroaches, like cholera, may contaminate the food and drinks by walking through it or dropping their feces.

Article: How to clean roach poop off wood


Symptoms of Cockroach Infection

The signs of illnesses caused by cockroach infection differ from one disease to the next. Most of them have food poisoning signs, and if you’re not careful, you might confuse one for the other. If it’s an allergy, signs include rashes on the skin, coughing, trouble breathing, sneezing, and, in the case of an asthmatic attack, chest tightness.

Some of the symptoms you can encounter as a result of consuming pathogenic microorganism-contaminated food or beverages include:

• Diarrhea

• Nausea and vomiting

• You have a headache.

• Nausea and vomiting

• Constipation

• a fever

• Fatigue

When you’ve been diagnosed with one of these diseases, that doesn’t mean you got it from a roach. These diseases are a result of poor hygiene on a large scale.

What are the Human Dangers of Cockroaches?

Cockroaches and humans have a long history together, dating back millions of years. They’ve still managed to coexist comfortably with humans, but not without reservations. Cockroaches can be dangerous to your health if they live in your home. According to study, they are one of the most effective transmitters of pathogenic microorganisms.

Cholera, typhoid fever, dysentery, leprosy, and E.coli are only a few of the diseases that can be contracted from infected roaches. Furthermore, some people are allergic to cockroaches, and if you have asthma, these allergies may cause asthma attacks.

Cockroaches: How Do They Spread Disease?

Roaches are filthy insects that thrive in filthy surroundings. Pathogens can live in their environments because they are often dirty and greasy. They check for food and water in toilets, restrooms, trash cans, and other waste areas. They select pathogenic microorganisms that cause human infections from the food they consume and the places they crawl.

Roaches can crawl all over your home, including your utensils and work surfaces, once they have gained entry. If they come across food, they will lurk nearby and, if possible, take a bite. They leave a pathogen trail as they travel from one location to another. Humans become infected when they come into contact with these surfaces or consume food that has been contaminated by roaches.

If you’re infected with some pathogenic microorganisms, you may get food poisoning symptoms. Symptoms of cockroach food poisoning include:

• Cramps in the abdomen

• Fever (high)

• Migraines

• Nausea and vomiting

• Tiredness

• Mouth that is dry

• Loss of hydration

• Urine with blood

Article: Why are cockroaches so hard to kill?

Frequently Asked Questions

Will cockroaches in your home make you sick?

Yes, indeed. Pathogenic microorganisms carried by cockroaches cause infectious diseases such as cholera and dysentery. These pathogens, which come in the form of bacteria, fungi, and viruses, may contaminate your food. These diseases can render you ill, and some of them can even kill you.

What kinds of health issues do roaches cause?

Apart from the diseases and illnesses caused by roach contamination, most people who come into contact with these insects develop allergies. If you have asthma, allergies can cause attacks, which can be fatal if not treated promptly.

Is cockroach feces poisonous?

Cockroaches do not get sick when they eat pathogen-contaminated food. The pathogens are instead released along with the roach droppings. As a result, the roach droppings are infected, making them poisonous.

It’s incredibly aggravating to have an infestation that refuses to react to pesticides or other natural remedies. It’s even scarier to think of contracting an infection from pathogenic microorganisms spread by infected roaches. When bitten, cockroaches spread diseases that can cause food poisoning symptoms. You should seek medical help as soon as you notice any of the symptoms, as some of them can be fatal.

Collin Miller

Since 2002, Collin has specialized in the pest control industry. He has a Pest Control and Termite Control Commercial Applicator License. He serves on the Missouri Pest Management Association board of directors as a director at large, and he attempts to provide a personal touch in pest eradication to customers in the Ozarks. When the weather is great, Collin enjoys working in his yard, cooking, and hanging out with family and friends, as well as watching football.

Leave a Reply

Your email address will not be published.

This site uses Akismet to reduce spam. Learn how your comment data is processed.

Recent Posts

error: Content is protected !!