7 Pests Found In Your Home That Can Affect Your Family’s Health


It can be quite an upsetting experience to find a bug scurrying around your home. Regardless of the variety, the presence of a pest is something that must be addressed quickly by homeowners so that further damage to the home does not take place.

What you may not know is that many pests that inhabit a home can also create a risk to the health of you and your family. The following is a look at common pests that may pose a threat to the health of your family once inside your home.

Rats And Mice

Mice and rats transmit pathogens and spread bacteria through feces and urine. All surfaces touched by one of these rodents is instantly contaminated with bacteria that is associated with a number of serious diseases.

A major concern with mice is hantavirus pulmonary syndrome. This disease is dangerous to the cardiovascular system and produces flu-like symptoms in the infected individual. It is important to be vigilant in your watch for rodents in the home.


The site of a cockroach is a sure bet to make your skin crawl. Bathrooms and kitchens are normal places to find cockroaches due to their attraction to water sources. Cockroaches carry a number of viruses and bacteria.

One in five children possesses serious allergies to cockroaches. The allergens from cockroaches are known to trigger asthma and allergies but there is now some evidence to suggest cockroach allergens also trigger asthma in children.


Many people do not consider flies to be a major threat to a home but an infestation of these flying pests can be dangerous. House flies carry a wide range of diseases and can leave droppings and bacteria on surfaces in the home.

Cholera, salmonella, tuberculosis, and typhoid are just a few of the diseases carried by flies. House flies also transmit worm eggs into foods that can lead to gastrointestinal problems and other long-term illnesses.

Bed Bugs

Bed bugs are not carriers of diseases but can negatively affect your health in other ways. Scratching at bites received from bed bugs can allow infection-causing germs to enter the wound.

Bed bugs may also pose a serious threat to the mental well-being of you and your family. Studies show that people dealing with infestations of bed bugs suffer from depression, stress, insomnia, and social isolation at higher rates than other people.

Many homeowners mistakenly believe that bedbugs only exist in filth. This belief is untrue. Jordan Larson from Custom Bedbug (https://www.custombedbug.com/) warns that even a spotless, luxurious, five-star hotel could have bed bugs. This fact makes it important to be on the lookout for the first signs of these pests.


Ants are small and not as creepy to view as other pests but still represent a significant threat to your health. Ants often travel in flocks and can deliver painful bites. Ants can also contaminate foods with bacteria.

Some species of ants cause rashes and inflammation with their bites. There is also a danger of harmful microbe transfer from ants that eat decomposing animals. It is important to understand that ants which move from outside into your home often carry harmful substance with them. It is important to stop an ant infestation before it happens.


Fleas are a common household pest. They often enter homes courtesy of a family pet. Once inside, these biting pests have no problem jumping from a dog or cat to you or a family member.

A bite from a flea can cause itching, infection, and allergic responses in humans. Some sufferers of flea bites even experience severe conditions like anaphylaxis.

Fleas carry a range of bacteria and can put your household at risk for plague, typhus, and cat-scratch fever.


Most spiders are not dangerous but there are some that can cause serious illness in humans. Bites from spiders can cause inflammation, swelling, and allergic reactions.

If your household is ever unfortunate enough to encounter an infestation from more dangerous spider species like brown recluses or black widows a bite from a spider can be toxic. You should seek help from an exterminator experienced with spider infestations if spiders set up camp in your home. You should also seek immediate medical attention for anyone in your home bitten by a toxic spider.

The Bottom Line

No homeowner welcomes a pest infestation in their home. These unsightly critters not only damage the home but can be harmful to the health of you and your family. The pests profiled in the article above represent the most serious of these health risks.

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