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Bed Bug Myths Β· North Jersey

Will Sleeping With the Lights On Keep Bed Bugs Away?

Leaving the lamp on all night hoping the bites will stop? It's one of the most common bed bug tricks people try, and one of the least effective. Here's why light doesn't keep bed bugs away, what it costs you in sleep, and what actually stops the bites.

4.9 stars on Google β€’ NJ License 90568B β€’ 15+ years β€’ Based in Garfield β€’ Hablamos espaΓ±ol

Found a bug in the bed? Seal it in a bag or on clear tape and text a photo to 973-510-2585. We'll tell you what it is.

Does sleeping with the lights on keep bed bugs away?

No, sleeping with the lights on will not keep bed bugs away. Bed bugs prefer the dark, but they find you by your body heat and the carbon dioxide you breathe out, so a hungry bed bug will still come out and feed in a lit room. All the light really does is cost you sleep while the infestation keeps growing.

Why the lights-on trick doesn't keep bed bugs away

The idea makes sense at first. Bed bugs are mostly active at night and hide in dark cracks during the day, so light should scare them off, right? Not quite. Bed bugs aren't feeding at night because they're afraid of light. They're feeding at night because that's when people are still, asleep and in one place for hours.

What draws a bed bug to you isn't darkness. It's:

  • Carbon dioxide from your breath, which they can sense from a distance.
  • Body heat, which guides them the last few inches.
  • Skin odors, the natural scent of a person.

None of that changes when the lamp is on. A bed bug that hasn't fed in a while will crawl out of the mattress seam and bite you under a bright ceiling light. Many people who try this notice the bites keep coming, sometimes at slightly different times of night or early morning.

Bed bugs also adjust to their hosts. People who work night shifts and sleep during the day still get bitten, in full daylight. That alone tells you light isn't a barrier.

Bed bug myths: lights and other home tricks

We hear about all of these from homeowners and tenants across North Jersey. Here's what really happens:

What people tryDoes it work?What really happens
Sleeping with the lights onNoBed bugs still feed; you lose sleep
Sleeping on the couch or in another roomNoBed bugs follow you and spread to new furniture
Bug bombs or foggersNoSpray doesn't reach seams and cracks; bugs scatter into walls and other rooms
Rubbing alcohol sprayNot reliablyOnly kills bugs it hits directly, and it's a fire hazard near beds and outlets
Essential oils, dryer sheets, mintNoThey may smell nice but don't stop bed bugs from feeding
Throwing out the mattressUsually not neededBugs remain in the frame, furniture and room; new mattress gets infested
Hot dryer for clothes and beddingYes, for those itemsHigh heat kills bugs and eggs in laundry; it doesn't treat the room
Mattress encasementHelpsTraps bugs inside and makes new ones easier to spot; doesn't treat the rest of the room

For more on store-bought products, see does bed bug spray work? and DIY bed bug myths and diatomaceous earth.

The hidden cost of sleeping with the lights on

😴

Worse sleep

Light at night makes it harder to fall and stay asleep. Weeks of broken sleep on top of itchy bites wears people down fast.

⏳

Lost time

Every week spent trying tricks is a week of eggs hatching. A small problem in one mattress becomes a problem in the couch, dresser and next room.

🏠

More spreading

People who can't sleep often move to the couch, a child's room or a relative's home, carrying bed bugs with them.

πŸ’Έ

Bigger job later

A larger infestation takes more prep, more treatment and more follow-up than one caught early.

Living with bed bugs is stressful, and it's normal to grab at anything that might help. But the fastest relief comes from finding out for sure what you're dealing with and treating where the bugs actually live.

When light actually helps with bed bugs

Light won't keep bed bugs away, but it's a useful tool for finding them. A flashlight check is one of the best ways to confirm a problem:

  1. Set an alarm for an hour or two before dawn, when bed bugs are often out feeding or crawling back.
  2. Switch on a flashlight, not the room light, and look quickly along the sheets, pillow and mattress edge.
  3. Check the seams and headboard, where bugs head back to hide.
  4. Catch one on clear packing tape or in a zip-top bag.
  5. Text a photo to 973-510-2585 so we can identify it.

Daytime flashlight checks work too: look in mattress seams, box spring corners and bed frame joints for the bugs, pale shed skins, tiny white eggs and small dark spots that smear when wiped. If you're not sure where to look, our guide to where bed bugs hide walks through it.

What actually keeps bed bugs from biting you

These steps help right away while you arrange treatment. They reduce bites; they don't wipe out an infestation on their own.

1

Keep sleeping in your bed

It sounds wrong, but staying put keeps the bugs in one place instead of spreading them around the home.

2

Hot dryer for bedding

Dry sheets, pillowcases, blankets and pajamas on high heat for at least 30 minutes, then keep them in sealed bags.

3

Encase and isolate the bed

Put zippered bed bug covers on the mattress and box spring. Pull the bed a few inches off the wall and keep blankets off the floor.

4

Clear the area

Remove clutter under and around the bed so there are fewer hiding places and treatment can reach everything.

Some people also place climb-up interceptor cups under the bed legs to catch bugs and confirm activity. Our bed bug prevention page covers longer-term protection.

DIY bed bug tricks vs. professional treatment

DIY tricks (lights, sprays, oils)Professional treatment
Confirms it's really bed bugsNoYes, a licensed technician identifies the pest
Reaches eggs and hidden bugsRarelyYes, treatment targets seams, cracks, furniture and outlets
Stops spreading to other roomsOften makes it worsePlan covers connected rooms and neighboring units
Follow-up to catch new hatchlingsNoYes, a return visit is part of the plan
Heat treatment optionNoYes, bed bug heat treatment is available

Compare methods on bed bug spray vs. professional treatment, and see what affects price on bed bug treatment cost.

How Silver Bullet treats bed bugs

We start by confirming it's actually bed bugs. Carpet beetles, fleas, bat bugs and even dry skin get blamed for bites all the time, and each one needs something different.

Once we know it's bed bugs, a licensed technician finds where they're hiding and how far they've spread, including connected rooms or units in two-family homes and apartment buildings. You get a written-for-your-home prep list in English or Spanish. Then we treat the bed, furniture and hiding spots using the method that fits your home, including heat treatment, and come back for a follow-up to catch any bugs that hatch from eggs.

We're based in Garfield and serve Bergen, Passaic, Essex and Hudson counties, with Morris and Union County visits scheduled ahead. Visits are discreet. Call or text 973-510-2585 for a free quote, or read more on our bed bug exterminator page.

Stop the bites for real

Tell us what you've seen and which rooms. We'll confirm whether it's bed bugs and give you a free quote.

Why people call us instead of trying another trick

  • We identify the pest before treating
  • Heat treatment available
  • Follow-up visit to catch new hatchlings
  • 4.9 stars on Google, NJ License 90568B
  • Discreet visits, hablamos espaΓ±ol
πŸ“ž Call 973-510-2585

Request Service

πŸ”’ Your info stays private Β· Hablamos espaΓ±ol.

What's bugging you? - Step 1 of 3

Questions about lights and bed bugs

Do bed bugs come out when the lights are on?

Yes, they can. Bed bugs prefer darkness and are mostly active at night, but a hungry bed bug will come out and feed in a lit room. They find you by body heat and the carbon dioxide you breathe out, which don't change when the lights are on, so light isn't a reliable way to stop bites.

Are bed bugs afraid of light?

Not really. They tend to hide from light and disturbance, which is why they live in seams and cracks, but they aren't driven off by it. People who sleep during the day after night shifts still get bitten in daylight. Light may change when they feed slightly, but it won't stop them.

Does a night light keep bed bugs away?

No. A night light is even dimmer than a lamp and won't make any difference to bed bugs looking for a meal. It's fine to use one for comfort or safety, but don't count on it to prevent bites or reduce an infestation.

Will sleeping in another room stop bed bug bites?

Usually only for a short time. Bed bugs can follow people to a new room, and moving to the couch or a child's bed often spreads the problem to new furniture. It's better to keep sleeping in your own bed, use encasements and dry your bedding on high heat while you arrange treatment.

What time of night do bed bugs bite?

They most often feed during the night, commonly in the hours before dawn when people are in deep sleep. But they adjust to their hosts' schedules, so if you sleep during the day they'll feed then. That's why a flashlight check an hour or two before dawn is a good way to spot them.

What keeps bed bugs from biting me while I sleep?

Nothing at home stops them completely, but some steps reduce bites: encase the mattress and box spring, pull the bed away from the wall, keep blankets off the floor, clear clutter, and dry bedding on high heat. The real fix is treating the bed, furniture and room.

Do bed bug repellents or essential oils work?

Not well enough to rely on. Scented products and oils might make you feel better, but bed bugs still find people by heat and breath. Some products can irritate skin or lungs, especially for kids. Save your money for confirming the problem and treating where the bugs hide.

Can I get rid of bed bugs on my own?

Small, early problems are sometimes reduced at home with laundry, encasements and vacuuming, but most infestations need professional treatment. Eggs are hard to reach, and bugs hide in places sprays miss. Professional treatment includes identification, a full plan, and a follow-up visit to catch new hatchlings.

How fast can you treat bed bugs?

We can often inspect quickly, and same-day appointments are often available in our core counties. Treatment itself is usually scheduled after you've done the prep list, so it works the first time. Call or text 973-510-2585 to set up an inspection and get a free quote.

ΒΏDormir con la luz prendida aleja las chinches?

No. Las chinches prefieren la oscuridad, pero lo que las atrae es el calor del cuerpo y el aire que usted respira, asΓ­ que pican igual con la luz encendida. Llame o mande un texto al 973-510-2585; hablamos espaΓ±ol.

Bed bug help across North Jersey

We inspect and treat bed bugs in Bergen, Passaic, Essex and Hudson counties.

Our service area

Union County

973-510-2585
  • Berkeley Heights
  • Clark
  • Cranford
  • Elizabeth
  • Fanwood
  • Garwood
  • Hillside
  • Kenilworth
  • Linden
  • Mountainside
  • New Providence
  • Plainfield
  • Rahway
  • Roselle
  • Roselle Park
  • Scotch Plains
  • Springfield
  • Summit
  • Union
  • Westfield

Morris County

973-510-2585
  • Boonton
  • Butler
  • Cedar Knolls
  • Chatham
  • Denville
  • Dover
  • East Hanover
  • Florham Park
  • Hanover
  • Kinnelon
  • Lincoln Park
  • Madison
  • Mendham
  • Montville
  • Morris Plains
  • Morristown
  • Mountain Lakes
  • Parsippany
  • Pequannock
  • Randolph
  • Riverdale
  • Rockaway
  • Roxbury
  • Whippany

Updated November 2026 by the Silver Bullet Pest Control team, Garfield, NJ β€’ NJ License 90568B

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