What are flea drops for cats called?

What are flea drops for cats called? - briefly

Flea drops for cats are typically called flea spot‑on treatments or flea medication. They are applied directly to the cat’s skin, usually at the base of the neck.

What are flea drops for cats called? - in detail

Flea spot‑on treatments are the common designation for liquid medications applied to a cat’s skin to eradicate fleas. These products are marketed under names such as Frontline Spot‑On, Advantage II, Revolution, and K9 Advantix (the latter formulated for cats).

Active ingredients vary by brand:

  • Fipronil (Frontline) disrupts flea nervous systems.
  • Imidacloprid (Advantage) blocks nerve signal transmission.
  • Selamectin (Revolution) interferes with parasite development.

Application involves placing a measured dose at the base of the neck, where the cat cannot lick it. The solution spreads across the skin surface through natural oils, providing protection for up to 30 days against adult fleas, larvae, and, in some formulations, ticks, heartworms, and ear mites.

Dosage is calculated according to the cat’s weight; manufacturers provide charts linking weight ranges to specific vial sizes. Over‑dosing can cause toxicity, while under‑dosing reduces efficacy.

Compared with oral tablets, collars, and spray products, spot‑on solutions offer rapid absorption, minimal handling, and a single‑application regimen, making them a preferred choice for many veterinarians and cat owners.