What should you apply to treat flea and bedbug bites?

What should you apply to treat flea and bedbug bites? - briefly

Use a topical antihistamine or low‑strength hydrocortisone cream to calm itching and swelling; for persistent or severe symptoms, an oral antihistamine can be taken. Avoid scratching and keep the area clean to prevent infection.

What should you apply to treat flea and bedbug bites? - in detail

Treating bites from fleas and bedbugs requires a combination of topical agents, oral medications, and supportive care to relieve itching, reduce inflammation, and prevent infection.

Topical options

  • Hydrocortisone cream (1 %): Reduces redness and itching; apply 2–3 times daily for up to 7 days.
  • Calamine lotion: Provides a cooling effect and dries out weeping lesions; apply as needed.
  • Antihistamine ointments (e.g., diphenhydramine 1 %): Blocks histamine release; use sparingly to avoid skin irritation.
  • Antibiotic ointment (e.g., bacitracin, mupirocin): Apply to any broken skin to prevent bacterial colonization.

Oral treatments

  • Antihistamines (cetirizine, loratadine, diphenhydramine): 10 mg once daily (or as directed) for systemic itch control.
  • Non‑steroidal anti‑inflammatory drugs (ibuprofen, naproxen): 200–400 mg every 6–8 hours for pain and swelling.
  • Prescription corticosteroids: Short courses (e.g., prednisone 10–20 mg daily) for severe reactions; only under medical supervision.

Supportive measures

  • Cold compresses: Apply 10–15 minutes several times a day to numb the area.
  • Gentle cleansing: Wash with mild soap and water; pat dry to avoid further irritation.
  • Avoid scratching: Use gloves or keep nails trimmed to reduce secondary infection risk.
  • Moisturizing lotions: Apply after the acute phase to restore skin barrier.

When symptoms persist beyond 48 hours, worsen, or show signs of infection (increased warmth, pus, fever), seek medical evaluation for possible systemic therapy or alternative diagnoses.