I just gave my dog flea drops yesterday, but he's still scratching like crazy. Is it supposed to take this long to work, or is something wrong?

I applied flea drops to my dog just yesterday, but he seems to still be scratching quite a lot. I was under the impression that these treatments work fast, so I'm a bit concerned seeing him so uncomfortable. Is it normal for it to take some time for the drops to be effective, or should I be worried that something else might be going on?

Embark Dog DNA Test

Recommended Product

Your dog's DNA could reveal hidden health risks.

Screen for 270+ genetic health risks and 350+ breeds. Veterinarian developed, research partner of Cornell University.

$199 USD
$139 USD
Save $60· Free US Shipping

Answer

It's concerning to see your dog still scratching after a recent flea treatment. While flea drops are usually effective, several reasons could explain the persistent irritation.

  • Flea treatments may take some time to fully eliminate fleas.
  • Persistent scratching could indicate irritation or allergy to the treatment.
  • Other skin issues may be causing discomfort beyond fleas.

Flea treatments generally start working within hours, but it might take a day or two to eliminate all fleas, especially if they are in different life stages around your home. Your dog's persistent scratching could also be due to irritation from the flea bites themselves as they heal, or a reaction to the flea treatment. If this continues or you notice other symptoms such as redness, swelling, or sores, it would be wise to reach out to a vet for further advice.

Book a consultation with a licensed vet at Dial A Vet for just $49 AUD if you're unsure or symptoms are getting worse.

Frequently Asked Questions

  • How long should it take for flea drops to work?

    Flea treatments usually start killing fleas within a few hours, but it can take up to 24-48 hours to see significant reduction in scratching and other symptoms. Persistent issues may require a follow-up with your vet.

  • Could my dog be allergic to the flea treatment?

    Yes, some dogs can have a sensitivity or allergic reaction to certain flea treatments, which can cause redness, itching, and discomfort. It's best to consult with a vet if you suspect this is the case.

  • What if my dog continues to scratch despite treatment?

    If the scratching persists beyond 48 hours or if other symptoms develop, it's important to consult a veterinarian to rule out secondary issues such as skin infections or allergies.

Clinically Approved Standard by Dial A Vet Veterinary Team

Disclaimer: The customer and expert messages presented herein may have been altered with artificial intelligence or modified to enhance readability and safeguard the privacy of individuals. This content is for informational purposes only and is not a substitute for professional veterinary advice, diagnosis, or treatment. If your pet is experiencing a medical emergency, contact your local veterinarian or emergency animal hospital immediately. Talk to a vet now.

Next available appointment

Loading…