How to choose safe and effective flea and tick tablets for dogs

The danger of pets becoming infested with blood-sucking parasites—fleas and ticks—is a headache for all dog owners. This problem can be avoided with preventative measures, but if uninvited guests do attack your four-legged friend, it's important to choose the right medication. Let's compare the most popular flea and tick tablets and learn the best treatments for healthy dogs, puppies, and nursing and pregnant females.

5 ways to fight fleas and ticks

There are five ways to treat a dog from this unpleasant affliction:

  • collars,
  • sprays,
  • pills,
  • drops on the withers,
  • shampoos.

They differ in their method and duration of action, price, and method of administration. Let's summarize the features of each.

Table: Methods for combating blood-sucking parasites in pets

Treatment optionsPopular brandsPeculiaritiesAdvantagesSide effects
Collars
  • Hartz,
  • Kiltix,
  • Beaphar
  • are suitable for prevention, not treatment,
  • recommended for puppies from 1.5–2 months
  • easy to use,
  • valid for up to 5 months
Long-term contact with animal skin can cause dermatitis (especially in Yorkies)
Sprays
  • Frontline,
  • Beaphar,
  • Hartz,
  • Fyprist
  • the effect is reduced if the dog swims in water after application, walks a lot in wet weather or sits near a heater (fire),
  • Due to high toxicity, it is prohibited for puppies, pregnant and lactating dogs, as well as sick and weakened animals,
  • After spraying, you must put a protective collar or bandage on the dog to prevent it from licking its fur until the spray has completely dried.
  • convenient for application on large dogs,
  • allow you to quickly get rid of parasites on a healthy animal
dangerous if they come into contact with other pets (such as fish, birds, or hamsters)
Pills
  • Bravecto,
  • Comfortis,
  • Simparica,
  • Frontline Nexgard
permitted for puppies from 2 months of age (and/or upon reaching a minimum weight of 2 kilograms)
  • do not limit the pet's activity after use,
  • remain effective for about a month,
  • Some tablets have a meat flavor that is attractive to dogs.
  • allergy,
  • vomit,
  • indigestion
Spot-on drops
  • Hartz,
  • Stronghold,
  • Celandine
Contraindicated for puppies, pregnant and lactating dogs, as well as sick and weakened animalseasy to use
  • the dog secretes a large amount of saliva,
  • allergy,
  • damage to the coat in the area of ​​application,
  • muscle tremors,
  • lacrimation.

(all side effects occur if the instructions for use of the product are not followed)

Shampoos
  • Beaphar,
  • Doctor Zoo,
  • Phytoelite
Due to the gentle action of the cleaning components, they are suitable for puppies and weakened dogs
  • have almost no side effects,
  • provide additional care for the coat
in rare cases they may cause allergies

Photo Gallery: Popular Flea and Tick Control Products for Dogs

Video: Flea and Tick Control Products Review

Flea and tick tablets for dogs

Let's take a closer look at the most popular brands of antiparasitic tablets prescribed by veterinarians.

Bravecto (manufacturer: Intervet Production SA, France)

Bravecto is based on the active ingredient fluralaner. It spreads throughout the dog's body and paralyzes the insects. These tablets are prescribed for the control of all types of ticks, as well as for the treatment of flea-related dermatitis.

The safety of Bravecto tablets has been confirmed in clinical trials: during the experiment, adult dogs and puppies of both sexes were given Bravecto tablets at a dose five times the recommended dose. The results showed that the medication had no effect on the dogs' health: blood, urine, and fecal tests were all normal (indistinguishable from those of dogs given a pacifier).

Tips for using Bravecto tablets

The tablet is taken orally, either by hand or, if necessary, with food. The tablets contain special substances that attract the dog through taste and smell, significantly simplifying the treatment process (this applies not only to Bravecto but to other similar tablets as well).

The number of tablets depends on the weight of the pet. Do not cut or break the tablet! The dosage is selected based on the doctor’s recommendation or according to the instructions on the package.

Bravecto tablets

The dose of Bravecto depends on the animal's weight.

Table: Bravecto dosage calculation

Dog weight, kgDose of active substance and number of tablets
112.5 mg250 mg500 mg1000 mg1400 mg
2–4.51
4.5–101
10–201
20–401
40–561
>56A combination of two tablets is selected at a rate of 25–56 mg of fluralaner per 1 kg of animal weight.

Despite the proven safety of the drug, its features must be taken into account:

  • Bravecto is not recommended for dogs under 2 months of age or for animals weighing less than 2 kilograms. If your dog frequently experiences allergies or intolerances to any of the ingredients, consult your veterinarian. The full tablet composition is provided in the instructions and product information.
  • We recommend consulting a veterinarian before use, as Bravecto is a new drug on the market and has not yet proven its effectiveness and safety.
  • After taking Bravecto, your pet may experience vomiting or diarrhea. This is one of the few medications that has no restrictions for pregnant or lactating female dogs.

Hello. We took Bravecto at the end of April, so it's still effective (review written in May 2017). My dog ​​has a tick attached to him. What will happen next?

Alena

As a doctor, I can offer some advice: a tick may die when it bites, but it still manages to drool and transmit the infection. Furthermore, Bravecto is extremely toxic, and many cases of ineffectiveness and deterioration in animal health have been observed. A personal visit to the veterinarian with your pet, and most likely an IV, will help. If the tick does transmit the infection, treatment should be immediate, followed by recovery.

Comfortis (manufacturer: ELANCO, USA)

Comfortis is prescribed for the treatment and prevention of fleas in dogs. It works similarly to Bravecto: the active ingredient kills parasites by causing their paralysis.

Comfortis should be administered once, either added to food or after meals. The recommended dose is 60 mg per kilogram of body weight. One dose is effective for up to 30 days, but can be repeated if necessary.

If your pet vomits within 60 minutes of taking the pill, give the same dose of medicine again.

When using the drug Cofmortis, side effects are possible:

  • increased salivation,
  • vomit,
  • diarrhea,
  • refusal to eat,
  • ataxia (impaired coordination and balance).
Comfortis tablets

Comfortis tablets have a number of side effects.

Table: Dosage calculation for Comfortis tablets

Dog weight, kgQuantity and dose of the drug Comfortis
1.3–2.01 tablet Comfortis 90
2.1–3.01 tablet Comfortis 140
3.1–3.82 tablets Comfortis 90
3.9–6.01 tablet Comfortis 270
6.1–9.41 tablet Comfortis 425
9.5–14.71 tablet Comfortis 665
14.8–23.11 tablet Comfortis 1040
23.2–36.01 tablet Comfortis 1620
36.1–50.71 tablet Comfortis 1620
+ 1 tablet of Comfortis 665

Like any similar drug, Comfortis has contraindications for use.

  • Do not give the tablets to your pet if they have previously been shown to be sensitive to any of the ingredients listed in the product. Comfortis is not recommended for kittens and puppies under 5 months (14 weeks) of age.
  • Comfortis can only be given to cats and dogs; for other pets, you need to choose other tablets or products.
  • Comfortis is contraindicated in cases of epilepsy, pregnancy, and lactation (when nursing puppies). For dogs that are sick or have recently recovered from an illness, another antiparasitic solution should also be considered.

Comfortis is the SAFEEST and most effective flea treatment available today. The dosage can be significantly exceeded without any consequences for the animal. It's the gold standard for eliminating flea allergy dermatitis. It's very convenient—it only needs to be used once a month, so you don't have to worry about washing it off. It has two drawbacks: the cost and the fact that it only protects against fleas (not ticks). Just remember to mark your calendar for the next dose. Incidentally, it's sold individually, so you don't need to buy a whole pack.

Simparica (manufacturer: Zoetis Ink, USA)

Simparica is a tablet for dogs designed to treat fleas and ticks (including ixodid, sarcoptic, psoroptoid, and demodectic). Simparica's mechanism of action is similar to similar medications: the active ingredient suppresses the activity of bloodsucking parasites, causing them to die shortly after.

The Simparica dosage is calculated at 2 milligrams per kilogram of the animal's weight. The tablet can be administered with or without food, in any season. During the warmer months, when fleas and ticks are particularly active, one tablet every 28–30 days is sufficient.

Simparica tablets

During flea and tick season, Simparica tablets provide protection for your pet for 28–30 days.

Table: Simparica dosage calculation

Body weight, kgContent of sarolaner (active substance) in a tablet, mgNumber of tablets
1.3–2.551
2.6–5.0101
5.1–10.0201
10.1–20.0401
20.1–40.0801
40.1–60.01201
>60.1Use a suitable combination of tablets1

Tablets should not be given to puppies under 2 months of age, dogs with infectious diseases, liver and kidney disorders.

The dog tolerated Simparica perfectly well (my owner gave it to him in Germany). The vet told my owner that this drug is less toxic than Bravecto and Nexgard. It works on the same principle.

Frontline Nexgard (manufacturer: Merial, France)

Frontline works in the same way as its tablet-based counterparts. It eliminates parasites quickly: within 4 hours, your dog is completely free of fleas and ticks. Repeat treatment is necessary after one month.

Frontline Nexgard tablets

Frontline Nexgard tablets help rid your dog of parasites in 4 hours.

Frontline NexGard is administered at a dose of 2.5 mg per kilogram of body weight. The dosage and weight ratios for each animal are shown in the table below.

Table: calculation of the dose of the drug Frontline NexgarD

Dog weight, kgTablet weight, gramsDose of active substance, mg/tab.
2–40.511.3
4.1–101.2528.3
10.1–25368
25.1–506136

For larger dogs, give several tablets of different dosages in combination according to a similar schedule.

When treating your dog with Frontline Nexgard tablets, follow the restrictions and contraindications.

  • The drug should not be used if you are prone to allergic reactions to its components.
  • Frontline should not be given to weak or sick dogs, or to animals with liver or kidney problems.
  • Tablets are not prescribed to puppies under 2 months of age and small dogs (weighing up to 2 kilograms).
  • Under the supervision of a veterinarian, Frontline is prescribed to pregnant and nursing females.

I hear only positive reviews. We've bought them for a Chihuahua, a Yorkie, and a Shar-Pei (who's extremely allergic to everything), and they're all doing well. They're safe for pregnant women, too. A tick might bite, but the dog won't get any infections from it. Moreover, if you find a tick, don't worry—it will die and self-destruct. The tablets contain a new substance that ticks haven't yet developed immunity to. This is the best product this year.

Table: Popular brands of flea and tick control products for dogs

Name of the drugAverage cost per packageWho should not use it?Can it be used for puppies?Is it possible for nursing and pregnant animals?Method of useDuration of actionUser ratings on irecommend.ruSide effects
Fypristfrom 317 rublesFor sick, weakened animals, with individual sensitivity to the componentsNoNospray or drops on the withersup to 5 weeks from fleas and up to 3 months from insects4.5Not observed if instructions are followed
Comfortisfrom 505 rublesFor epilepsy and individual sensitivity to componentsfrom 14 weeksNopills30 daysNo
  • Vomit,
  • diarrhea,
  • salivation,
  • loss of appetite,
  • impaired coordination and balance
Advantixfrom 311 rublesIn case of hypersensitivity to the components of the drug, sick, weakened animals, weighing less than 1.5 kgfrom 7 weekswith cautiondropsup to 4 weeks3.3Allergic reactions (redness, itching) are possible.
Simparicafrom 400 rublesIn case of individual intolerance to the components of the drug, impaired liver and kidney function, sick and weakened animalsfrom 2 monthswith cautionpillsup to 35 daysNoAllergic reactions are possible
Frontline Nexgardfrom 550 rublesIn case of individual intolerance to the components of the drug, impaired liver and kidney function, sick and weakened animalsfrom 2 months and weighing at least 2 kgunder the supervision of a physicianpillsup to 30 days5Possible loss of appetite, peeling of the skin (goes away without treatment)

Choosing flea and tick tablets is a difficult decision for a loving owner who wants a product that's not only easy to use but also safe for their pet. A veterinarian can help with this choice, as even the most experienced dog owners' opinions can be misleading.

Comments