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Flea allergy dermatitis

An allergic reaction to flea saliva — a single flea bite can trigger intense itching.

🔍 Related symptoms

Typical symptoms ranked by diagnostic value — tap for the full symptom page

Itching / frequent scratchingBlack specks in the coat (flea dirt)Hair loss / bald patchesRed skin / rashMoist dermatitis (hot spot)Crusty scabs on skin

✅ Home-care checklist

  • ✓Treat ALL pets in the household for fleas
  • ✓Clean the environment (hot-wash bedding, vacuum)
  • ✓Use an e-collar to prevent scratching damage

🏥 When to see a vet

  • ⚠Widespread broken, infected skin
  • ⚠Puppy anemia from fleas (pale gums)

🐾 Predisposed breeds

Can occur in any breed — no specific predisposition

Not sure how serious it is? Assess it with the symptom checker

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