Flea drops are not helping a dog; what should I do? - briefly
If the topical treatment does not reduce fleas, confirm proper administration, assess for resistance, and replace it with an alternative product such as an oral medication or a prescription collar. Consult a veterinarian promptly to verify the diagnosis and obtain a tailored treatment plan.
Flea drops are not helping a dog; what should I do? - in detail
When a topical flea treatment fails to eliminate an infestation, the first step is to confirm that the product matches the dog’s weight and species. Check the label for the exact dosage range; applying a dose meant for a larger animal to a small dog reduces efficacy. Verify that the expiration date has not passed and that the medication has been stored according to the manufacturer’s recommendations, as heat or moisture can degrade the active ingredients.
Next, review the application technique. The solution should be placed directly onto the skin at the base of the neck, where the animal cannot lick it off. Ensure the hair is parted and the liquid contacts the skin, not merely the coat. After application, keep the dog from bathing, swimming, or excessive rubbing for at least 24 hours to allow absorption.
If the correct product, dosage, and application have been confirmed, resistance may be the cause. Many fleas have developed tolerance to common pyrethroids and other classes. Consult a veterinarian for an alternative formulation—such as a different chemical class, an oral oral isoxazoline, or a combination product that includes both adulticide and larvicide activity. A veterinarian can also prescribe a short‑term oral medication that provides rapid knock‑down while the topical product takes effect.
Assess the dog’s health status. Skin infections, allergies, or hormonal disorders can impair the flea‑killing process. A veterinary examination can identify underlying conditions that require treatment before any ectoparasite control will be successful.
Treat the environment simultaneously. Wash all bedding, blankets, and removable fabrics in hot water. Vacuum carpets, upholstery, and cracks in flooring; immediately discard the vacuum bag or empty the canister into a sealed bag. Apply a household flea spray or fogger that targets eggs, larvae, and pupae, following label directions for safety. Consider using a flea‑preventive collar or a monthly oral preventive for all pets in the household to break the life cycle.
Finally, monitor the situation. Re‑inspect the dog and its surroundings after 7–10 days and again after 21 days. If live fleas persist, repeat the veterinary‑recommended treatment schedule or switch to a different product class as advised. Continuous observation ensures that the chosen strategy is effective and allows timely adjustments.