What Are Bed Bugs and How to Get Rid of Them
Uninvited visitors are unpleasant, especially the kind that slink into your bed and leave behind itchy bites! Little but nasty, bed bugs may make a decent night's sleep a nightmare.…

Uninvited visitors are unpleasant, especially the kind that slink into your bed and leave behind itchy bites! Little but nasty, bed bugs may make a decent night’s sleep a nightmare. They are a great pain to get rid of; they hide in furniture, mattresses, and even your suitcase after a trip.
However, you are not alone if you have seen signs of these unpleasant guests. Everything you need to know about bed bugs, how to find them, and above all, how to eradicate them permanently will be broken down in this guide!
What Are Bed Bugs?
Bed bugs (Cimex lectularius) are little parasitic insects that feed on the blood of humans. They are excellent hiders, tucking themselves into gaps, mattress seams, and furniture joints to avoid detection. Despite their name, they can be found not just in beds but also in carpets, behind wallpaper, and even stuffed animals.
What Do Bed Bugs Look Like?
If you have never encountered a bed bug before, you might be curious about their genuine appearance. This is how to spot them:
- How big are bed bugs? – Adult bed bugs are about the size of an apple seed, roughly 4-7 mm long.
- Oval-shaped and flat – Their bodies are flat and brown before feeding, but they enlarge and turn reddish-brown after consuming blood;
- Colour – Depending on when they last fed, their colour might vary from light brown to reddish-brown.
- Without wings – Bed bugs, in contrast to several other pests, are unable to fly or jump and must instead crawl;
- Visible to the human eye – They are large enough to be seen without the need for a magnifying glass, despite their small size.
Many infestations go undetected until bed bugs begin biting because of their small size and hiding skills.
Life Cycle of Bed Bugs
Bed bugs don’t just appear out of nowhere; they have a life cycle that lets them multiply quickly and take over your whole house before you even know they’re there.
The eggs of a bed bug are very small, about the size of a grain of salt. They are milky white. Most of the time, these eggs are well hidden, which makes them hard to find.
When bed bugs’ eggs hatch, their young, or nymphs, start feeding right away. Then, until they become adults, they go through five stages of moulting, during which they lose their shell each time. If everything goes as planned, this process could last up to five weeks.
How Long Do Bed Bugs Live?
Bed bugs are shockingly resilient. While in lower temperatures, an adult bed bug can survive up to a year without eating, their normal lifespan is four to six months. Simply keeping a room empty for a while won’t help to eradicate them; they will just wait for a new host to arrive or search for one on their own.
How Fast Do Bed Bugs Reproduce?
On average, between 1-5 eggs every day, a single female bed bug can lay up to 500 eggs in her lifetime. If untreated, a small bed bug issue can rapidly become a full-fledged infestation due to this fast reproductive rate.
How Do People Get Bed Bugs?
Most people think bed bugs only show up in dirty homes, but that’s a myth. These pests don’t care how clean or cluttered your space is – all they need is a place to hide and a source of blood. So, where do bed bugs come from, and how do they spread?
Where Do Bed Bugs Come From?
Bed bugs are really good at hitchhiking. Sticking to clothes, furniture, and even books allows them to travel from one location to another without being detected. The most popular places where bed bugs come from are:
- Hotels & Airbnbs – One of the most popular locations for bed bugs to thrive. While they wait for their next host to arrive, they hide in headboards, beds, and carpets.
- Public transport & waiting areas – Buses, trains, airlines, and even taxis have been known to harbour bed bugs. They adhere to fabric seats and are easily transferred to your bags or clothes.
- Second-hand furniture – Bed bugs might enter your home if you purchase used couches, mattresses, or wooden furniture without first inspecting it.
- Workplaces, schools & public buildings – Bed bugs can occasionally be found in communal areas with lots of fabric seating, such as workplaces, theatres, and libraries.
- Visiting an infested home – Bed bugs can crawl into luggage or clothing when you visit someone with an infestation.
How Do Bed Bugs Spread?
Bed bugs don’t just stay put, they like to move! They make their way inside apartments and hotel rooms through tiny cracks and even on electrical wiring. While they prefer to stay around where humans sleep, if left unchecked, they can swiftly spread throughout an entire residence.
Can You Get Bed Bugs in Your Car?
Yes, however, it is less common. Bed bugs can hide in vehicle seats and door panels if they were accidentally brought on clothing or luggage. If you discover signs after driving or locate a bedbug inside your vehicle, you should clean it thoroughly.
Signs You Have Bed Bugs
It’s easy for bed bugs to hide, but they leave evidence. It’s easier to get rid of an invasion if you notice its signs right away.
Early Signs of Bed Bugs
- Blood stains – It’s possible that you have bed bugs if you see small blood spots on your sheets or pyjamas. A bed bug often leaves these marks after being squashed or when they bite and leave a small wound. The spots are usually rust or dark red, and they show up where you sleep;
- Dark spots or faecal stains – Think of them as tiny ink dots left by bed bugs. They are little droppings consisting of digested blood, which appear black or dark brown. You might see them on your bedding, mattress seams, or even walls and furnishings near the bed. If you attempt to wipe them with a damp towel, they may smear like a marker stain;
- Shed skins and eggshells – As bed bugs grow, they shed their exoskeletons several times. These shed skins are translucent, light brown, and seem like bed bugs, yet they are hollow. They are around 1 mm long, pearly white, and are frequently found in bunches, hiding in cracks and crevices.
- Musty odour – Bed bugs give off a sweet, musty smell that is like rotten raspberries or coriander when there are a lot of them. Bed bugs use pheromones, which give off this smell, to talk to each other.
You should do more research if you see even one indication. Early detection of bed bugs can help avoid a full-blown infestation as they breed quickly.
Bed Bug Bites
The fact that bed bugs bite is among the worst aspects about them. These tiny parasites consume blood at night and leave red, itchy pimples behind. Still, several diverse symptoms complicate determining whether someone has been bitten by a bed bug.
What Do Bed Bug Bites Look Like?
Bed bug bites can look different, but most of the time, they are:
- Red and swollen, and the middle is often darker;
- Arranged in groups or lines. Bed bug bites usually show up in a zigzag or straight pattern, while mosquito bites tend to be spread out.
- Itchy and red. The itching can be mild to severe, based on how your body reacts to it;
- Found on skin that is exposed – arms, legs, neck, and face are common places to get bitten.
Bed bug bites don’t bother some people at all, which makes it even harder to find an infestation.
Do Bed Bugs Bite Every Night?
No, not always. Bed bugs may bite more than once a night, but not all the time. A single bug eats every five to ten days, but bites can still happen often because of infestations with many bugs.
How to Treat Bed Bug Bites
Although they are not harmful, bed bug bites can be extremely annoying. To ease discomfort and itching:
- It is advised to wash the region with soap and water.
- To lessen swelling and irritation, apply hydrocortisone or antihistamine creams directly.
- Resist scratching, it might lead to skin issues.
- Use a cold compress. Ice packs can reduce redness and swelling.
If you experience a severe allergic reaction, such as breathing difficulties or significant swelling, get medical attention immediately.
Will Bed Bugs Bite Cats or Dogs
Although they favour human hosts, bed bugs can bite dogs and cats. In the absence of humans, they might feed on pets, typically biting parts of the body with less fur, such as the ears or belly. But unlike fleas or ticks, bed bugs do not live on pets; instead, they hide in furniture and bedding, coming out only to feed. Treat your house instead of your pet if you think there may be bed bugs.
How to Check for Bed Bugs
For bed bugs, a quick look at your bed will not be sufficient. Should you believe an infestation exists, you will have to inspect carefully and methodically. Bed bugs do not only reside on mattresses; you should search other places where they could be lurking.
A proper bed bug inspection involves:
- Knowing where to look – Bed bugs prefer cracks, seams, and hidden spaces near their host;
- Using the right tools – A flashlight and a magnifying glass can help uncover them;
- Understanding the signs – Look for live bugs, eggs, faecal spots, and shed skins.
Where to Check for Bed Bugs
Bed bugs stay close to their food source – you. That’s why they tend to live within 2-6 metres (5–20 feet) of where people sleep or sit for long periods. However, they don’t just live in beds. Here’s where to check:
1. Mattresses and Bedding
Start with the most obvious place: your mattress, pillows, and sheets. Bed bugs hide in seams, folds, and crevices, so check these areas closely. Here’s how:
- Remove all bedding – Strip the bed down to the bare mattress;
- Check the mattress seams and edges – Use a flashlight to examine the piping, stitching, and any folds;
- Inspect the mattress tag – Bed bugs often hide behind the tag or in the small openings along its edge;
- Look underneath the mattress – Turn it over and check the bottom side for faecal stains or bugs;
- Examine your sheets and pillowcases – Check for small blood spots, dark faecal stains, or shed skins.
If you see tiny black dots, shed exoskeletons, or actual bugs crawling, bed bugs have likely infested your bed.
2. Bed Frame and Headboard
Bed bugs love wooden and upholstered bed frames. They squeeze into joints, screw holes, and cracks, making them difficult to detect.
- Use a flashlight to inspect the entire frame, especially where the joints meet;
- Check behind and underneath the headboard, as bed bugs often hide close to your head;
- Tap the frame gently – If bed bugs are inside, you might see tiny insects scurry out.
3. Furniture and Upholstery
Bed bugs don’t just infest beds. They also hide in chairs, sofas, and other upholstered furniture. If you sit on a couch regularly, bed bugs may take up residence there.
- Check between couch cushions and under the fabric folds;
- Inspecting wooden furniture joints, such as dressers, nightstands, and bookshelves;
- Look underneath chairs and sofas, especially if they have fabric bottoms.
If you’ve ever purchased second-hand furniture, do a thorough check before bringing it inside, as used items can harbour hidden bed bugs.
4. Carpets, Baseboards, and Walls
In severe infestations, bed bugs spread beyond beds and furniture. They can crawl along baseboards, into electrical outlets, and even behind wallpaper.
- Shine a flashlight along carpet edges and baseboards;
- Remove switch plates and check inside electrical outlets (only if safe to do so);
- Look behind peeling wallpaper or loose wall coverings;
- Inspect curtain folds and edges, as bed bugs may hide in fabric.
5. Luggage and Clothing
If you’ve recently travelled or stayed in a hotel, bed bugs could be hiding in your luggage. These pests latch onto clothes and bags, making travel one of the most common ways people bring them home.
- Check suitcase seams and zippers for live bugs or eggs;
- Inspect clothing inside luggage for tiny black specks or bite marks on fabric;
- Wash all travel clothes on high heat (60°C/140°F) as a precaution.
How to Get Rid of Bed Bugs
Once bed bugs invade your home, getting rid of them is challenging. They reproduce quickly, hide in small spaces, and can survive for months without feeding. No matter if you are a homeowner, a landlord or a tenant, you need to take care of the bed bugs quickly. A combination of heat, cleaning, and insecticides is usually needed to eliminate them completely.
How to Get Rid of Bed Bugs in a Mattress
Since mattresses are one of their favourite hiding spots, treating them properly is crucial. Here’s how:
- Vacuum thoroughly – Use a strong vacuum with a crevice tool to clean all seams, edges, and stitching;
- Use a mattress encasement – A special bedbug-proof cover seals them inside, preventing new bites and stopping them from escaping;
- Apply heat treatment – Washing bedding at 60°C (140°F) or using a steam cleaner kills bed bugs and their eggs;
Use bed bug sprays or powders – Insecticides like diatomaceous earth can help, but they must be applied carefully.
How to Get Rid of Bed Bugs Permanently
If the infestation has spread beyond your mattress, a more aggressive approach is necessary:
- Wash and dry all bedding, clothes, and curtains on high heat – Bed bugs die at temperatures above 50°C (122°F);
- Vacuum carpets, furniture, and cracks in the walls – Bed bugs hide in tiny gaps, so a deep clean is essential;
- Apply insecticides – Bed bug sprays, powders, and traps can help, but they must be used carefully and consistently.
Call the Professionals
Bed bugs can typically withstand common insecticides and reappear after multiple DIY treatments. They multiply so fast that a few eggs missed can result in another infestation in a matter of weeks. The expertise and equipment of professional pest control specialists enable them to eradicate bed bugs at every step of their life cycle and ensure that they are eliminated.
In most cases, a professional bed bug removal service will treat every infested area of your house. Exterminators frequently employ different insecticides during follow-up treatments to prevent bed bugs from developing resistance. In this manner, the bugs cannot become accustomed and still live.
The most effective method of eliminating bed bugs is heat treatment if the infection is more extensive. Industrial heaters are used by skilled pest control professionals to warm the entire space to more than 50°C (122°F). Using no chemicals, this eliminates all bed bugs and their eggs in a single treatment.
How to Prevent Bed Bugs
The last thing you want is for bed bugs to return after you’ve exterminated them. Bed bugs don’t care about cleanliness, so prevention isn’t about keeping your home spotless; it’s about stopping them from hitch-hiking into your home.
How to Prevent Bed Bugs at Home
To prevent bed bugs from entering your house:
- Make use of mattress and pillow encasements – These covers with zippers keep bed bugs out of your bedding;
- Regularly vacuum – Keep a constant eye on the furnishings, carpets, and floor cracks;
- Seal cracks and crevices – Electrical outlets, baseboards, and walls can all harbour bed bugs, so block any openings in your property;
- Be careful when purchasing used furniture – Before bringing secondhand sofas, chairs, and mattresses inside, make sure they are in good condition.
How to Prevent Bed Bugs When Travelling
Bed bug infections are more common in hotels and public transportation. While visiting a new place:
- Before settling in, inspect the bed. Keep your bag off the floor and check for bed bugs on the headboard, linens and mattress seams.
- Either use a baggage rack or put your suitcase in the lavatory, away from mattresses and rugs;
- When you get home, wash your clothing right away. Kill any possible hitchhikers with high heat;
- Use hard-cased luggage, this will make it harder for bedbugs to attach themselves to it.
It is still possible for bed bugs to enter your home despite your best efforts. Take prompt action if you suspect an infestation to prevent its spread.
Takeaways
- Bed bugs are little blood-feeding insects that hide in mattresses, furniture, and gaps in the wall.
- They spread while hitch-hiking on clothing, luggage, and second-hand furniture.
- Bites occur in clusters or lines on exposed skin and can be itchy or irritated.
- If you suspect an infestation, get expert pest control for a sure outcome.
- Inspect hotel rooms and be careful when purchasing used products to avoid bed bugs.
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