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Bed bug bite

An invasion of a type of bug that hides in beds, biting humans to feed on their blood.
  • Usually self-treatable
  • Usually self-diagnosable
  • Lab tests or imaging not required
  • Short-term: resolves within days to weeks
Bedbugs are reddish brown and roughly the size of an apple seed. They infest homes, hotels, and hospitals.
Common: More than 200,000 US cases per year
Consult a doctor for medical advice Sources: Mayo Clinic and others. Learn more
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Bedbug bites. When bedbugs bite, you often see clusters of bites. Each cluster usually contains 3 to 5 bites that appear in a zigzag pattern.
Bed bug bites typically cause raised, itchy sores that can develop up to 2 weeks after a bite. Read about identification, treatment, and prevention.
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Jan 3, 2024 · A bed bug bite may appear red and slightly swollen. The bite marks may be random, appear in a straight line, or in a zigzag pattern. Bite marks ...
Jan 5, 2024 · Some people have no reaction to bedbug bites, while others experience an allergic reaction that can include severe itching, blisters or hives.
Oct 14, 2022 · Bed bugs are tiny pests that hitchhike into your home. Bed bug bites are usually harmless but can cause an itchy rash.
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Bed bug bites can cause itchiness. Initially, a victim may detect a slight burning sensation. The burning area then develops red bumps, known as papules or ...
Aug 4, 2023 · Bed bug bites may be small, ranging from 2 mm to 4 mm, or larger depending on how sensitive you are to the bites and the amount of inflammation ...