Fast Relief: Why Capstar is the Go-To for Sudden Flea Infestations

: 57 mg tablet (typically the Green box).

: You may notice your dog scratching more intensely shortly after administration—this is a normal reaction as the fleas begin to die and is not typically a reaction to the drug itself.

Finding fleas on your dog can be a nightmare, but you don't have to wait days for a topical solution to kick in. is a fast-acting oral flea treatment that starts working within just 30 minutes, as noted by PetMD .

Capstar is designed to kill adult fleas currently on your dog. It does not provide long-term prevention against eggs or larvae. : Dogs 2–25 lbs : 11.4 mg tablet (typically the Blue box).

: It can be used as often as once per day if re-infestation occurs. Expert Tip: Combine for Success

: It is safe for puppies as young as 4 weeks old (weighing at least 2 lbs) and for pregnant or nursing dogs.

: Place the tablet directly in your dog's mouth or hide it in a small amount of food. If you aren't sure they swallowed it, it is safe to give a second dose.