What Causes Bed Bugs? 7 Reasons, Signs and Identification

By Mikkel Henderson

Published On April 12, 2026

What Causes Bed Bugs

Today’s topic is about the causes of bed bugs. We will tell you about the causes, location and signs of bed bugs. You will know the interesting things about bed bugs. It will increase your knowledge about them.

This article will give you reasons of entering bed bugs in your house in detail. We hope that this guide will be helpful for you. Let’s start today’s discussion.

What Causes Bed Bugs?

Bed bugs enter your home by being attached to some things. They mostly enter your house with luggages and clothes. They are present in hotels, motels, public places and public transports. So, they come to your home with you.

What Causes Bed Bugs

Bed bugs are also present in secondhand furniture. When you buy this furniture then they get access to your home. Then they bite you and your family at night. They cause allergies and skin infections which disturb you and your family. 

There are many reasons of coming bed bugs in your house but the main reasons are following:

  • Traveling 

When you travel and stay in hotels or other places. Then during returning back to home, you do not check your luggages and they enter the home with your luggages. Then they disturb your house. 

  • Clothing 

When you go outside to some public place or use transport like bus and train. Then bed bugs present there attach with your cloth and come to the house with you. They cause problems in your home.

  • Lack of Cleanliness

Sometimes bed bugs attract to your house due to uncleanliness. When you do not keep your house clean then they come to your home. So, it is necessary for you to keep your house clean.

  • Secondhand Furniture 

Buying secondhand furniture is another reason of bed bugs in your house. When you buy used furniture, they already hide in it. Then they enter your home with the help of this furniture.

  • Public Spots

Bed bugs are present in public places. When you go there, they hide in your goods or clothes. Then they get access to your home with the help of you and create problems for you and your family.

  • Living Place Crowded

When you live in a hostel or in a small place where many other people are also living with you. The coming of bed bugs is a common thing in this situation. Because dirty and crowded places attract them.

  • Guest to Home

Bed bugs also come to your home with the help of guests. They attach with their clothes and bags. After entering your house, they start to live there  permanently.

Identification of Bed Bugs

Bed bugs are small pests which look like brownish-red bugs. They are about the size of an apple seed and are around 5-7 millimeters long. They mostly attack humans at night and suck their blood. After feeding, they swell and turn reddish.

They hide in beds, corners, cracks and those places where they could easily attack humans. They live in groups and do not make nests. They do not have wings. But they walk very fast on the floor, walls and ceiling.

Where Do Bed Bugs Are Found?

Bed bugs are small insects which can be easily hidden everywhere. They are mostly present at those places where they can easily catch humans. They come outside at night to sucking blood of humans.

In the house, they can easily hide in the mattress, furniture, corners and cracks. They may be present in between cushions of sofa, in curtain foldings, under carpets and in boxes.

They walk very fast. So, they move from one place to another quickly without knowing you.They are also found in hotels, apartments, shelters, buses, trains and other public places. 

Signs of Bed Bugs

Bed bugs leave signs behind them. Due to which you can easily identify them and take necessary steps against them. Some common signs which tell you about the presence of bed bugs are following:

  • See small red spots on your skin
  • Feel musty smell around bed
  • Note small black spots on bed sheet
  • Watch tiny red stains on pillowcases and sheets
  • See pale yellow eggs or eggshells

If you find these things around yourself, then you should know that bed bugs are present in your house.

When to Hire Bed Bugs Control Service?

When you are sure that bed bugs are present in your house and you want to eliminate them. Then you should call a professional bed bugs control service. They found them from their hiding places and will eradicate them. 

Bed bugs do not cause serious health problems but they cause allergies and other skin problems. So, to get rid of them is very necessary. For this purpose, you should call a bed bugs control guy.

Conclusion 

We know that the presence of bed bugs in the house disturbs you. They also create other problems for you and your family. The reasons for their entering your house are very common which you read above.

Now, if you are facing this problem in Tulsa, then you need to hire a bed bugs control person. We can eliminate them from your house and make sure your home will remain safe from pests in future. Contact us now!

FAQs

  1. What attracts bed bugs to humans?

Bed bugs are attracted toward humans due to these things: carbon dioxide we exhale and our body heat. These two things excite them to attach to us. 

  1. Do bed bugs hibernate?

No, bed bugs do not hibernate. However, they can enter a state of dormancy known as diapause during cold temperatures, where their development and activity slow down significantly until conditions improve.

  1. Can bed bugs live in pillows?

Yes, bed bugs can live and hide in pillows. They especially hide in the seams, folding and under pillowcases. Where they can easily attack humans and suck their blood.

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pathfinder pest control author Mikkel Henderson

Mikkel Henderson

About The Author

Hi, I am Mikkel Henderson, owner of Pathfinder Pest Control. Over the years, I worked directly with homeowners and businesses in Tulsa. Me and my team helped them to get rid of all kinds of pests such as bed bug, cockroach, rodents, ants & termites.

On this website, I share real experience advice and write guides so you can better understand pest issues. In my free time, I like to spend time outdoors and enjoy a bit of fishing.

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