Parasite Prevention for Pets in Tampa, Florida

Protecting Dogs and Cats from Fleas, Ticks, Heartworms & Intestinal Parasites

Parasites pose serious health risks to pets year-round, especially in Oldsmar / Tampa and surrounding areas, where warm temperatures and high humidity create ideal conditions for parasites to thrive.

At Paws Bay Animal Hospital, we emphasize year-round parasite prevention to protect dogs and cats from painful, debilitating, and potentially life-threatening diseases.

Common Parasites Affecting Pets in the Tampa Bay Area

Pets in Florida are at risk for a wide range of external and internal parasites, including:

Intestinal Parasites

Common intestinal parasites in pets include:

  • Roundworms

  • Hookworms

  • Whipworms

  • Tapeworms

  • Giardia

  • Coccidia

These parasites can cause diarrhea, weight loss, anemia, and dehydration. Some are zoonotic, meaning they can infect humans—especially children.

Monthly heartworm prevention will also help prevent intestinal parasites.

More information on specific intestinal parasites can be found at the links below:

Companion Animal Parasite Council

VIN Veterinary Partner

Microscopic image of hookworm eggs, a common intestinal parasite affecting dogs and cats in Florida.

Mosquito-Transmitted Heartworms

  • Spread by mosquitoes year-round in Florida

  • Infect the heart and lungs

  • Often fatal if untreated

  • Prevention is far safer and less costly than treatment

  • Infect dogs AND cats
  • Year round heartworm prevention is necessary to protect your pet
  • Annual heartworm testing is necessary as prevention only kills one stage of the heartworm life cycle. If it is given late or a larvae develops faster, the monthly treatment to kill that larval stage may miss it's window allowing that larvae to develop into an adult heartworm.
  • Annual testing allows us to catch heartworm positive patients before causing permanent damage
  • We follow American Heartworm Society treatment guidelines for treatment of heartworm positive dogs
  • Visit their site fore more information on heartworms

https://www.heartwormsociety.org/

Ticks

  • Ticks in Florida commonly transmit diseases such as:

    • Lyme disease, Anaplasmosis, Ehrlichiosis

  • Tick-borne diseases can cause joint pain, fever, lethargy, organ damage, and long-term health complications.
  • Year round tick prevention is necessary to minimize exposure to feeding ticks
  • Vaccination for Lyme disease annually is highly effective 
  • Dogs should be tested for tick diseases annually in combination with their heartworm test
Infographic of tick identification and size comparison of life stages.

Fleas

  • Can cause itching, skin infections, and allergic dermatitis

    • Not all pets carrying fleas show signs - an infested pet may have no itching at all

  • Can transmit tapeworms, bartonella, cause anemia

  • Infest homes rapidly regardless whether pets go outside

  • It takes at least 3 months of consistent treatment of pets to kill all life stages of fleas that are in the environment
  • Year round flea control is necessary to avoid flea infestations that may occur any time of the year

Trusted Resources on Pet Parasites

For pet owners who want to learn more, we recommend the following veterinarian-reviewed resources:

Why Year-Round Prevention Is Essential in Florida

Unlike some colder climates, parasites do not die off seasonally in Tampa. Mosquitoes, fleas, and ticks remain active throughout the year, making consistent, monthly prevention essential for pets living in Florida. 

Using veterinarian-recommended preventatives helps:

  • Prevent infection or infestation before it starts

  • Reduce environmental contamination

  • Protect human family members

  • Avoid costly and invasive treatments

Frequently Asked Questions 

Do indoor pets in Tampa need parasite prevention?

Yes. Mosquitoes, fleas, and intestinal parasites can enter homes easily. Heartworm prevention is essential for all pets in Florida, including indoor-only pets.

Are parasite preventatives safe?

Veterinary-approved preventatives are extensively tested for safety and effectiveness. We select products based on your pet’s health and lifestyle.

Can parasites affect humans?

Yes. Several intestinal parasites and tick-borne diseases are zoonotic and can pose risks to people.

Dog and cat sitting together with flea,tick,heartworm prevention credelio and nexgard.

Paws Bay Animal Hospital

Serving Oldsmar • Westchase • Town ‘n’ Country • Citrus Park • Upper Tampa Bay • and more...

Address

8983 Racetrack Rd

33635 Tampa

(Next to Publix)

Opening Hours

Mon, Wed, Fri: 8:30am - 6pm

Thurs: 9am-4pm