How to Combine Heartworm, Flea & Tick Protection Safely

Protecting your dog against heartworms, fleas, and ticks is vital for their long-term health. With so many options available, pet parents often ask: Is it safe to combine these treatments? The answer is yes — but only when done correctly with reliable products. Here’s how.

Why Is Combined Parasite Prevention Important?

• Heartworms spread through mosquito bites and can lead to heart and lung damage.

• Fleas cause itching, skin allergies, and may transmit tapeworms.

• Ticks carry serious diseases such as Lyme disease and Ehrlichiosis.

Combining these preventatives ensures your pet has continuous year-round protection.

Vet-Approved Ways to Combine Treatments

1. Opt for All-in-One Treatments

All-in-one solutions like NexGard Spectra (available at DiscountPetMart) protect against fleas, ticks, and heartworms in a single chew. This makes parasite control simpler and reduces the risk of dosing errors.

2. Use Safe Product Combinations

If you choose separate treatments, consider these proven combinations:

• Heartgard Plus (heartworm) + NexGard (fleas & ticks)

• Interceptor (heartworm & intestinal worms) + Bravecto (fleas & ticks)

Always follow your veterinarian’s advice before combining products.

3. Avoid Overlapping Ingredients

Never use two treatments with the same active ingredients unless prescribed by your vet. For instance, applying two flea spot-ons together can cause overdose.

Steps to Safely Combine Parasite Treatments  

1. Consult Your Vet – Your dog’s weight, health, and lifestyle matter.

2. Stick to a Proper Schedule – Space out doses by a few days when using separate treatments.

3. Observe for Reactions – Watch for vomiting, lethargy, or excessive scratching.

4. Choose Reputable Brands – Reliable options include Bravecto, NexGard Spectra, Seresto Collar, Heartgard Plus, and Interceptor.

Bestselling Parasite Preventatives at DiscountPetMart

• NexGard Spectra – Comprehensive flea, tick & heartworm protection

• Bravecto Chew – 12-week flea & tick coverage

• Seresto Collar – 8-month flea & tick collar

• Heartgard Plus – Monthly heartworm prevention

• Interceptor – Heartworm & intestinal worm protection

Order online at DiscountPetMart for genuine products at discounted prices with fast shipping!

Final Thoughts

Combining flea, tick, and heartworm preventatives is safe when done under veterinary guidance and with trusted products. Whether you choose an all-in-one like NexGard Spectra or pair treatments such as Heartgard Plus + Bravecto, consistent prevention is the best way to keep your dog healthy and protected year-round.