What should I do when fleas have bitten?

What should I do when fleas have bitten? - briefly

Clean the bite sites with mild soap and cool water, then apply a hydrocortisone or calamine lotion to reduce itching and inflammation; watch for redness, swelling, or pus, which may require medical attention. Simultaneously, eradicate fleas from pets and living areas using appropriate insecticides and regular vacuuming.

What should I do when fleas have bitten? - in detail

If you discover flea bites on your skin, begin by washing the affected areas with mild soap and cool water. Pat the skin dry and apply a soothing topical agent such as calamine lotion, hydrocortisone cream, or an over‑the‑counter antihistamine gel to reduce itching and inflammation.

Next, monitor the reaction. Small red papules typically resolve within a few days; however, if swelling, intense pain, or signs of infection (pus, warmth, fever) develop, seek medical attention promptly.

To prevent further irritation, avoid scratching. Use short, clean fingernails and consider wearing loose clothing made of natural fibers that allow the skin to breathe.

Address the source of the infestation:

  • Inspect pets for fleas; treat them with veterinarian‑approved shampoos, spot‑on products, or oral medications.
  • Wash pet bedding, blankets, and any fabric the animal contacts in hot water (≥ 130 °F) and dry on high heat.
  • Vacuum carpets, rugs, and upholstery thoroughly; discard the vacuum bag or clean the canister immediately after use.
  • Apply an environmental flea spray or powder to cracks, baseboards, and pet sleeping areas, following label instructions.

Maintain a regular prevention schedule for animals, including monthly topical or oral preventatives, and repeat environmental treatments according to product guidelines (often every 2–4 weeks).

If allergic reactions are severe—characterized by hives, difficulty breathing, or swelling of the face or throat—administer an epinephrine auto‑injector if prescribed and call emergency services without delay.

Finally, keep a record of bite locations, severity, and any treatments applied. This documentation assists healthcare providers in diagnosing secondary infections or allergic responses and helps evaluate the effectiveness of control measures.