How Quickly Does Nexgard Work
Does Nexgard Eliminate Fleas Immediately? in a Well-Controlled Laboratory Study, Nexgard Began to Eliminate Fleas Four Hours After Initial Administration and...
Does NexGard eliminate fleas immediately?
In a well-controlled laboratory study, NexGard began to eliminate fleas four hours after initial administration and demonstrated >99% effectiveness at eight hours. In a separate well-controlled laboratory study, NexGard demonstrated 100% effectiveness against adult fleas 24 hours post-infestation for 35 days.
Can my dog still get fleas with NexGard?
Yes! If you don’t treat every dog and cat, all untreated pets will continue the flea infestation by harboring mature fleas. NexGard may only be given to dogs, so use FRONTLINE if you have cats. … If pets come in contact with new fleas, they will continue to be infested.