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Heartworm Prevention in Nora, IN, From Your Local Vet

Monthly or long-acting heartworm protection for dogs and cats, picked for your pet.

Petfolk Veterinary & Urgent Care - Nora is a vet in Nora, Indianapolis, that prescribes heartworm prevention for dogs and cats. Heartworm is spread by mosquito bites, and Indiana has mosquitoes for much of the year. The American Heartworm Society advises prevention every month, all year, for every dog and cat.

Heartworms live in the heart and lungs. Preventing them takes a chew or a dose each month. Treating them takes months of shots and strict rest.

Call (317) 245-3750 or book online. Walk-ins are welcome.

How does a dog or cat get heartworm?

A mosquito bites an infected animal, often a dog, coyote or fox, and picks up tiny baby worms. When it bites your pet, it passes them on. Over about 6 months, those larvae grow into adult worms that can be up to a foot long in the heart and lungs.

Prevention works by killing the young larvae before they grow, which is why a missed month matters: larvae from that month's bites can slip through and become adult worms over the next half year.

Why does Petfolk Nora recommend prevention all year?

Petfolk Nora recommends heartworm prevention year-round because Indiana weather swings, and mosquitoes show up on warm days even in early spring and late fall. Year-round dosing also keeps the habit simple: same day each month, no guessing when to stop and start. Many monthly products also treat common intestinal worms, which pets can pick up any time of year.

Ponds, creeks and wet spots around Nora and the Monon Trail give mosquitoes plenty of places to breed in the warm months.

Which heartworm prevention is best for my pet?

The best product is the one that fits your pet and that you will give on time. At Petfolk Nora, the vet looks at weight, age, health and your routine. The common choices:

  • Monthly chew for dogs: heartworm plus fleas, ticks and some intestinal worms in one treat. Across Petfolk, 85% of dog parasite-prevention purchases are Simparica Trio (Oct 2025 to Sep 2026).

  • Long-acting shot for dogs: given by a vet and covers a full year. Ask the team at Petfolk Nora if it fits your dog. About 6% of dog prevention purchases across Petfolk are ProHeart 12.

  • Monthly topical for cats: a liquid on the back of the neck. Across Petfolk, 88% of cat parasite-prevention purchases are Revolution Plus.

Cats are not natural hosts, but even a few worms can cause breathing problems, and there is no approved treatment for heartworm in cats. Indoor cats can still be bitten by a mosquito that gets inside.

Testing before you start

Dogs need a heartworm test before starting prevention, and then once a year. Giving prevention to a dog who already has adult worms can cause a bad reaction, and the yearly test also catches missed doses. See heartworm testing in Nora.

Adopted dogs and heartworm

Indianapolis Animal Care Services has a page on adopting heartworm-positive dogs, because some shelter dogs come in already infected. Treated before adoption? Bring the records, and the vet at Petfolk Nora will plan the follow-up tests and start prevention at the right point in the recovery.

We brought our new adopted dog in last minute and they were able to accommodate us.

Megan L., Google review

Making doses easy

  • Pick one day each month, like the first, and set a phone reminder.

  • Give the chew with a meal and watch your pet eat all of it.

  • Weigh puppies often, since doses go by weight.

  • If you miss a dose by more than a few days, call Petfolk Nora before giving the next one.

Fear Free handling is standard at Petfolk Nora, including for blood draws and shots.

Paying for prevention

You'll get an estimate before any test or treatment. The final bill can differ if the plan changes during the visit. You can fill your pet's prevention at the clinic. See pet pharmacy and prescriptions in Nora.

Signs that need care now

Coughing, tiring fast on walks or a swollen belly can be signs of heartworm disease. Book a visit at Petfolk Nora. If your dog or cat collapses or struggles to breathe, go to a 24-hour emergency hospital such as MedVet Indianapolis in Carmel.

Petfolk Veterinary & Urgent Care - Nora is at 1340 E 86th St #52, Indianapolis, IN 46240. Call (317) 245-3750.

Book a visit at Petfolk Veterinary & Urgent Care - Nora, or see all veterinary services in Nora.

Heartworm prevention questions

Heartworm care in Nora Plaza

Visit Petfolk Veterinary & Urgent Care - Nora, 1340 E 86th St #52, Indianapolis, IN 46240.