What to do if a dog gets fleas?

What to do if a dog gets fleas? - briefly

Treat the infestation promptly using a veterinarian‑approved flea medication and simultaneously clean the dog's bedding, carpets, and home environment. Combine topical or oral treatment with thorough vacuuming and washing to prevent reinfestation.

What to do if a dog gets fleas? - in detail

If a dog becomes infested with fleas, immediate action is required to eliminate the parasites and prevent re‑infestation.

First, confirm the presence of fleas by inspecting the coat, especially around the neck, tail base, and belly. Use a fine‑toothed comb on a dampened area; live insects will often drop into a bowl of soapy water.

Next, begin treatment of the animal:

  1. Topical medication – Apply a veterinarian‑approved spot‑on product directly to the skin on the neck or back. Follow the label for dosage based on weight.
  2. Oral medication – Administer a prescription or over‑the‑counter chewable pill that kills adult fleas and, in many cases, interrupts the life cycle.
  3. Shampoo – Bathe the dog with a flea‑specific shampoo, allowing the lather to sit for the recommended time before rinsing thoroughly.
  4. Collar – Fit a certified flea collar if the dog tolerates it; replace it according to the manufacturer’s schedule.

Treat the environment concurrently:

  • Vacuum all carpeted areas, upholstery, and pet bedding. Immediately empty the vacuum canister into a sealed bag and discard it.
  • Wash blankets, towels, and any washable items in hot water (≥ 130 °F) and dry on high heat.
  • Apply a household flea spray or fogger that contains an insect growth regulator (IGR) to kill eggs, larvae, and pupae. Follow safety instructions for pets and humans.
  • Steam clean hard floors and rugs to destroy hidden stages of the flea life cycle.

Implement preventive measures to avoid future outbreaks:

  • Maintain a regular schedule of topical or oral preventatives, typically administered monthly.
  • Keep the dog’s living area clean; remove debris and excess humidity that favor flea development.
  • Inspect new animals before introducing them to the household; treat any incoming pet promptly.

Monitor the dog for at least two weeks after treatment. If itching persists, consult a veterinarian to rule out allergic reactions or secondary skin infections. Adjust the treatment plan based on professional advice.