Selamectin

Selamectin is a semi-synthetic derivative of the avermectin class of compounds. It is used in the prevention and treatment of parasitic infestations in cats, dogs, and horses. It is an oral medication that is commonly administered in the form of a tablet, chewable tablet, liquid, or injection. Selamectin is an effective broad-spectrum anti-parasitic agent that works by paralyzing and killing parasitic worms and arthropods. It also prevents heartworm disease in cats and dogs. In horses, it is used to control parasites such as large strongyles, encysted small strongyles, pinworms, ascarids, and bots. Selamectin has also been found to be effective in the treatment of sarcoptic mange in dogs.

Selamectin is a broad-spectrum parasiticide and anthelminthic medication used in dogs and cats [1, 2]. Here's a breakdown of its key functionalities:

What it Does:

  • Kills and prevents infestations of various parasites in both dogs and cats [1, 2].

Treated Parasites:

  • Dogs:
    • Fleas (adults and eggs)
    • Heartworms (preventive)
    • Ear mites
    • Sarcoptic mange (scabies)
    • Certain ticks (depending on the specific product formulation)
  • Cats:
    • Fleas (adults and eggs)
    • Heartworms (preventive)
    • Ear mites
    • Roundworms
    • Hookworms
    • In some cases, lungworms

How it Works:

  • Selamectin belongs to the class of drugs called avermectins [1]. It disrupts the nerve impulses of parasites, leading to their paralysis and death.

Administration:

  • Selamectin is a topical medication applied directly to the pet's skin on the back of the neck [1, 2]. It comes in various dosages formulated for different sized dogs and cats.

Benefits:

  • Selamectin offers a convenient and effective way to manage and prevent various parasitic infections in pets.
  • It can improve pet's overall health and well-being by preventing discomfort and potential diseases transmitted by parasites.

Important Points:

  • Selamectin is a prescription medication and should only be used under the guidance of a veterinarian [1].
  • The recommended dosage and frequency of application will depend on the type of animal, its weight, and the specific parasites being targeted.
  • Some potential side effects may occur, although they are usually mild and short-lived. It's best to discuss these with your veterinarian before starting selamectin on your pet [2].
  • Selamectin is not safe for all animals. It should not be used on pregnant or lactating animals, very young puppies or kittens, or animals with certain health conditions [2].
Anatomical Therapeutic Chemical Classification
QP - Antiparasitic products, insecticides and repellents
QP54 Endectocides
QP54A - Macrocyclic lactones
QP54AA Avermectins
Anatomical Therapeutic Chemical Classification
QP - Antiparasitic products, insecticides and repellents
QP53 Ectoparasiticides, including insecticides and repellents
QP53B - Ectoparasiticides for systemic use
QP53BX Other ectoparasiticides for systemic use
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