The safety of NexGard hasn’t been evaluated or approved for use in pregnant dogs.Īside from the obvious benefit of eliminating flea and tick infestations, NexGard is also effective against demodectic and sarcoptic mange. This study found no adverse effects in these patients. Vomiting was seen during the study, though this was also seen in placebo patients.Ī field study was also carried out administering NexGard to patients receiving other medicines including vaccines, anti-inflammatories, antibiotics and anesthetics. Yes, NexGard is safe for the majority of dogs, in fact clinical safety studies found no significant ill effects in puppies administered 5 times the recommended dose. It has been shown to be 100% effective against fleas within 24-hours of administration and over 90% effective within 72-hours against all targeted tick species (5). It is the first member of the isoxazoline family to be discovered and is a relatively new molecule, only becoming available in 2013. NexGard active ingredients: What’s In It?Īfoxolaner is the only active ingredient in NexGard and has both acaricidal (tick-killing) and insecticidal (insect-killing) properties. NexGard acts by binding to nerve cells in the flea or tick, blocking their communication, causing over-excitation of the bug’s nervous system which leads to their deaths. Adult ticks are killed when they attach for a meal. Afoxolaner, the active ingredient in NexGard, kills adult fleas before they can lay eggs on your pet’s fur.
Nexgard spectra for dogs skin#
NexGard chewable tablets are given to pets as a tasty treat where they are absorbed through the lining of the small intestine into your pup’s blood stream where it is then stored underneath the skin until a parasite bites. Though only approved for flea and tick control in the USA, NexGard has been approved to treat demodectic and sarcoptic mange infestations in Europe (4). Ticks killed include the Black-legged ticks, American Dog ticks, Lone star ticks and Brown Dog ticks. NexGard’s active ingredient, afoxolaner kills fleas and a number of tick species. These beef flavored chewable tablets have also been shown to prevent Lyme disease in dogs.
NexGard is an oral flea and tick control product containing afoxolaner which was the first drug in the isoxazoline class of parasiticides.
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