Household Insects · Pest guide
Bed Bugs control
Hitchhikers that hide in mattress seams and bite at night. Hard to clear, but it can be done.
Bed Bugs at a glance
- Scientific name
- Cimex lectularius
- Size
- About 3/16 inch (5 mm), apple-seed size
- Appearance
- Flat, oval, reddish-brown; swell and redden after feeding
- Where found
- Mattress seams, box springs, bed frames, headboards, sofa joints
- Health riskModerate
- Property damageLow
- Do it yourself?Call a pro
- Jan Active
- Feb Active
- Mar Active
- Apr Active
- May Peak
- Jun Peak
- Jul Peak
- Aug Peak
- Sep Peak (this month)
- Oct Active
- Nov Active
- Dec Active
Low Active Peak This month
Signs to look for
- Itchy bites in lines or clusters after sleeping
- Rust or dark spots on sheets and mattress seams
- Shed skins and tiny pale eggs in crevices
- Live bugs in seams, joints and behind headboards
Call a professional when
- Bugs are found in more than one room
- DIY treatment has not stopped new bites within a few weeks
- You live in an apartment or shared building
Safety first
Never use outdoor pesticides or foggers on beds. Foggers rarely reach bed bugs and can spread them to other rooms.
Bed Bugs: identification & signs
1 guideWhat it is, how to tell look-alikes apart and the signs an infestation leaves.
Bed Bugs: removal guides
1 guideStep-by-step plans to get rid of a pest, from DIY methods to professional treatment.
Bed Bugs: product guides
1 guideTraps, baits, sprays and repellents compared: what works, what's safe and what to skip.
Top picks from our product guides
- Best encasement Utopia Bedding Zippered Mattress Encasement (Queen) Best Bed Bug Traps and Encasements (2026)
Keep bed bugs out
- Inspect hotel beds and keep luggage off the floor
- Put travel clothes straight in a hot dryer
- Check second-hand furniture before it comes inside
- Use encasements on mattress and box spring
Often confused or found together
All household insectsPhoto credits
Thank you to Content Providers: CDC/ Harvard University, Dr. Gary Alpe (photo 2), Amazon product photo, Michael Wunderli, Gilles San Martin from Namur, Belgium and Luis Fernández García for sharing these beautiful photographs and helping bring this guide to life.