Bed Bug Bites: Identification Guide
Learn to identify bed bug bites with expert photos and detailed comparisons. Understand bite patterns, reactions, and when to seek medical attention.
Appearance
Small, red, itchy welts that may have a darker red spot in the center. Often appear in a linear pattern or clusters.
Timeline
Bites may not appear immediately. Reactions can take several hours to several days to develop, varying by individual.
Location
Typically on exposed skin during sleep: face, neck, arms, hands, and legs. Rarely found under clothing.
Bed Bug Bite Pictures
Linear Bite Pattern
Classic "breakfast, lunch, dinner" pattern on forearm showing 3-4 bites in a line
Bite Pattern Example 2
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Bite Pattern Example 3
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Bite Pattern Example 4
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Bite Pattern Example 5
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Bite Pattern Example 6
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Bed Bug Bites vs Other Insect Bites
Bed Bug Bites
- • Often in linear pattern ("breakfast, lunch, dinner")
- • Red welts with possible central puncture mark
- • Appear on exposed skin
- • May take days to appear
- • Typically painless, itchy
Flea Bites
- • Clusters of bites, often around ankles/feet
- • Small red bumps with halo
- • Immediate itching
- • Appear quickly after bite
- • Very itchy, may be painful
When to Seek Medical Attention
While bed bug bites are generally not dangerous, seek medical care if you experience:
- • Signs of infection (increased pain, swelling, warmth, pus)
- • Severe allergic reaction (difficulty breathing, swelling of lips/throat)
- • Bites covering large areas of your body
- • Fever or flu-like symptoms
- • Blisters or severe skin reactions