Heartgard – For Feline Heartworm Disease

Heartgard for cats

“How to use Thyroid Support Gold for cats? What is the price of Thyroid Support? Is it available at online stores like eBay and Walmart? Know everything here about Thyroid Support Gold and the truth behind its working…”

Visit Petwellbeing Website

Ear Care Gold for Cats is known to deal with the itching symptoms of ear infection in cats. The formula is a mix of safe ingredients like Goldenseal root and much more. Check for Ear Care Gold reviews mentioning how safe and effective the product is…”

Visit Petwellbeing Website

VetApprovedRx provides the best quality U.S.A FDA and EPA approved medications, the same branded pet medications that your veterinarian may prescribe. It is a veterinarian owned online pet medication company unlike others which are pharmacist owned. Here, you will find pet medications to treat various types of pet’s mental and physical conditions. Heartgard for Cats medication helps prevent heartworm disease in cats. Read on to learn more about the Heartgard medication but before understand what heartworms in cat are.

Heartworms in Cat

Not just dogs but also cats are susceptible to get heartworm disease. Heartworm disease is a probably a life threatening illness that is caused by a parasite transmitted by mosquitoes. Feline heartworm disease is a progressively recognized problem. Clinical research suggests that as few as one or two heartworms can cause severe illness or sudden death in cats. As it is easy for the mosquitoes to get inside a house and bite your cat. So, it is important to protect your cat all year round from this risk by providing him/her an easy to take heartworm preventive for cats.

Heartgard for Cats helps preventing heartworm disease in cats to be used on monthly basis. In addition, it also supports in removing several species of hookworm as well. This product comes in a 6 chewable Dose pack.

Note that this product requires a veterinarian’s prescription to buy. During checkout you will have to give details about your veterinarian’s FAX or email address. VetApprovedRx will then send prescription verification to your veterinarian which he or she will sign and return before the product gets ship to you.

How Does Heartgard For Cats Actually Work?

Heartgard is formulated to prevent feline heartworm disease by eliminating the tissue stage of heartworm larvae (Dirofilaria immitis) for a month (30 days) after infection. It also aids in the removal and control of adult and not mature hookworms such as Ancylostoma tubaeforme and A. braziliense.

Heartgard For Cats Dosage

Heartgard ivermectin Chewables for Cats should be administered orally at monthly intervals. The recommended minimum dose level of 24 mcg of ivermectin per kg 10.9 mcg/lb. of body weight should be given. The suggested dosage schedule for preventing feline heartworm disease and controlling hookworms is as follows:

Cat Weight




Chewables Per Month


up to 5


55 mcg red box

5 to 15


165 mcg purple box


For cats more than 15 lbs., use the suitable combination of chewables. This product is recommended for use in cats of age 6 weeks or older.

Administration Instructions

To administer Heartgard in cats, please follow the following instructions:

  • Remove only one Chewable at a time from the foil-backed blister card.
  • Keep back the card with the remaining Chewables in its box to protect the product from light.
  • Heartgard Chewables for Cats can be offered to the cat directly by hand or may be added to a small amount of cat food.
  • For manual dosing, the Chewable should be broken into pieces for administration.
  • Offer food as per daily routine during the day of treatment administration.
  • The chewable reduced absorption may be because of cats are fasted, or the Chewable is not broken into pieces for manual dosing. The relationship between reduced absorption and reduced efficacy has not been established.
  • Utmost care should be taken to see that the cat consumes the dose entirely.
  • Observe the treated animals for a few minutes after administration to make sure that complete dose is consumed and none part of it is lost or rejected. If you suspect loss of any dose, redosing is recommended with a new Chewable.
  • Fragments of Heartgard Chewables have sometimes been seen in the feces of some cats. This will not adversely affect the efficacy of the product.

How Often To Give Heartgard To Cat?

Heartgard Chewables for Cats should be given on monthly basis when mosquitos’ possibility of carrying infective heartworm larvae is active. The initial dose should be provided within a month 30 days after the cat’s first contact to mosquitoes. The concluding dose must be given within a month 30 days after the cat’s last exposure to mosquitoes. For best results, Heartgard Chewables must be given once a month on or about the same date to cats. If treatment is delayed for a few days or many, then immediate treatment with Heartgard and continuation of the recommended dosing schedule will minimize the chance for growth of adult heartworm. Before starting the treatment with this product, it is recommended that cats should be tested for existing heartworm infection. Cats already infected with adult heartworms can safely be given this medication to prevent further infections.

Monthly treatment with Heartgard Chewables also offers effective removal and control of adult and young hookworms such as A. tubaeforme and A. braziliense.

Heartgard Side Effects

Heartgard is a well tolerated cat medication. In the clinical studies that involved over 3,000 doses of Heartgard for Cats, observations reported within 24 hours of treatment, vomition was seen in cats <0.3% and diarrhea in cats <0.2% of the doses administered. There was no statistical difference between the Heartgard for Cats and the product vehicle control for these observations. However, for more details you can contact your veterinarian before starting the treatment.


Keep Heartgard for Cats out of reach of children.

product image
Author Rating
Aggregate Rating
no rating based on 0 votes
Brand Name
Product Name
$ 31.99
Product Availability
Available in Stock

Originally posted 2015-05-15 00:28:19.

Leave a Reply

Your email address will not be published. Required fields are marked *