Side effects also differ depending on which animal is being treated, as dogs and cats have different reactions to the treatment. On the other hand, there is also the possibility that, although rare, a hypersensitive dog can have a neurological reaction. The most important thing is to always follow the dosage recommendations and directions on the label. Another dog was having issues too and was acting funny, hiding under the bed, and just not being herself. When it comes to oral flea medication for dogs, the risk of side effects can be more severe, as the pesticides and acaricides are distributed throughout the bloodstream. With recent negative press from flea and tick medications like Bravecto®, many pet owners have been wondering whether there have been any reports of NexGard dog deaths. He was itching/biting the application areas , twitching and not wanting to walk. This morning, my 8 year old 12lb dog fell over and appeared to have a seizure. Potential Side Effects of Revolution Pet Treatment. Side effects: In very rare cases: Skin reactions, such as hair loss, redness, itching and skin lesions. I used it on my rotts for years but now have bullies. The second time it was within 10 hours. Licking may occasionally cause nervous symptoms such as tremors and lethargy. If you are a veterinarian, make sure that pet owners are aware of these potential side effects and discuss flea and tick control options if they are concerned. I will NEVER use their product again and it DID cause these adverse effects for my pets. As it is known to have some neurological side-effects, care should be taken with prolonged use of permethrin. Some dogs may develop irritation at the site of the application. NexGard and Advantix have many of the same side effects. Side effects are typically mild when Advantix is used as directed, however, the packaging directions and warnings should be followed exactly. All those things are neurotoxins. Other sym… or less, place the tip of the tube on the skin and apply the entire contents directly on the exposed skin at one spot between the shoulder blades. Some dogs may develop irritation at the site of the application. I used as a secondary flea treatment given 2 weeks after normal dose of Nex gard for fleas.as per vet. If I had done more research when my vet first suggested Bravecto, and if I had known there was so many complaints of seizures I would not have given it to my dog. Athough it is safe, have a talk with your vet if your dog is pregnant or lactating before use. K9 Advantix allergies in dogs occur when dogs are exposed to the chemicals within K9 Advantix or K9 Advantix II. I tried everything under the sun, including all the topicals, dips, shampoos, nothing worked except for the Advantix. CDC warns tick … Although extremely rare when Advantix is used at the recommended dosage, if your dog has an adverse reaction consult your vet immediately. The medication is harmful to the eyes and mouth, and dogs should not be allowed to ingest it. He slowly regained consciousness and his balance. She was resuscitated and is in the clinic now very sick.They could not promise me that she will survive this. :( and then it subsided to every 5 minutes for the next few days and then kept subsiding from there. These symptoms usually disappear of their own accord. Also it has been 90 degrees. Time for a new vet. Anytime you use a toxin, even on designed and tested for use on living beings, you run the risk of a reaction. We always suspected our 80lb dog was sensitive to Advantix. By the way, have you  tried calling the company and ask them if they have heard of this before and  what do  they recommend? It is the same for vaccines etc. It is important to make sure that the right product is used, the FDA said. The FDA recently connected oral treatments to potential neurological side-effects. The specific warning was to be aware of the potential for neurological side-effects, including seizures. I used Biospot on my bichon once, and her back turned fire-engine red, weepy, and she cried all night[, If you have a question about any chemical you use in your house (flea remedies, cleaning fluids, window cleaners - ANY thing) you can always call the company and ask for an MSDS sheet (material safety data sheet). Your pet might also appear non-responsive, suffer from seizures, snap at the air, shake uncontrollably and have difficulty in breathing. The FDA recently connected oral treatments to potential neurological side-effects. Within a couple of hours after the application, Boo Boo (dog) started scratching, biting, licking almost non stop. After several hours, he seems better but still off. He was twitching. I've googled side effects & read some horror stories on American websites so thought I so thought I should check here. These irritations are usually temporary and may also subside after washing your dog (Advantix is waterproof from 48 hours after application but a bath could ease any irritation). The Bill so far is almost $4000.00. Has anyone heard of this response from the advantix? I’ve been practicing for 20 years. A few weeks ago, the talk of the dog-related section of the Internet was Trifexis, the oral flea-control medication introduced a year or so ago by Elanco Animal Health. And he has had lethargic like symptoms. I now want to warn other pet owners to stay away from this product, for the safety of your pets and all the vet bills that are enccurred afterwards. Dog shook her head non stop for a whole week day and night!. The same side effects with Advantage flea treatment is considered safe, some dogs cats. His head non-stop too excessive drooling, tremors, twitching, and natural oils as repellents for side-effects. Cause these adverse effects 2 he would be moody and mopey standing on and! 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