How quickly does flea treatment work?

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Advantage contains an active ingredient that spreads quickly from the point of application, killing fleas within one day and preventing further infestations for up to four weeks in dogs, three to four weeks in cats and one week in rabbits.

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How does Advantage flea treatment work?

Advantage spot-on flea treatment for cats contains an active ingredient that works fast, and is able to kill fleas through contact. The formula kills fleas within 24 hours and remains effective for up to three to four weeks.

How long does flea treatment take to work?

Advantage contains an active ingredient that spreads quickly from the point of application, killing fleas within one day and preventing further infestations for up to four weeks in dogs, three to four weeks in cats and one week in rabbits.

How long does flea treatment take to work on dogs?

Advantage contains an active ingredient that spreads quickly from the point of application, killing fleas within one day and preventing further infestations for up to four weeks in dogs, three to four weeks in cats and one week in rabbits.

Mayo Clinic Minute: Tips to best remove ticks

How long does flea treatment take to work on cats?

Advantage contains an active ingredient that spreads quickly from the point of application, killing fleas within one day and preventing further infestations for up to four weeks in dogs, three to four weeks in cats and one week in rabbits.

How long does flea treatment for dogs take to work?

Advantage contains an active ingredient that spreads quickly from the point of application, killing fleas within one day and preventing further infestations for up to four weeks in dogs, three to four weeks in cats and one week in rabbits.

How quickly does Phentermine work?

After a dosage, phentermine is absorbed through the gastrointestinal tract and reaches peak concentrations in the blood in three to 4.4 hours. It has a half-life of about 25 hours, which is the time it takes for half of the dosage to be metabolized by the liver or excreted unchanged in the urine. It takes five to six.

How quickly does Heartgard work?

The low dose of ivermectin is metabolized and excreted rapidly, so it kills heartworm larvae present today but does not have an effect on larvae introduced tomorrow. That is why it is recommended to administer HEARTGARD Plus every 30 days. Pyrantel pamoate kills roundworms and hookworms living in your dog's intestines.

How quickly does NexGard work?

NexGard kills fleas within 8 hours and ticks within 48 hours. After being given, its actions last for at least 5 weeks against fleas and up to one month against ticks.

Understanding Flea and Tick Control

How quickly does Cytopoint work?

Cytopoint reduces pruritus within 24 hours and delivers four to eight weeks of itch relief in most patients. While Cytopoint rapidly reduces itch, the return of clinical signs is gradual, allowing the veterinarian to repeat dosing as determined by the return of pruritus.

How quickly does Vetoryl work?

The results of routine blood tests, including electrolytes, and an ACTH stimulation test are used to assess the effectiveness of VETORYL Capsules at 10-14 days, 4 weeks and 12 weeks after starting your dog on treatment, and every 3 months thereafter.

How quickly does Adaptil work?

How fast will it work? In 24 hours, the Diffuser will be fully functional and ADAPTIL will spread in your home. For situations that can be anticipated like fireworks, you should plug in the Diffuser 2-3 days in advance.

How quickly does Benadryl work?

Benadryl is quickly absorbed after oral administration and peak effects are reached within one hour. The effects of diphenhydramine last from four to six hours. Benadryl in the injectable form has a rapid onset of action. When used as a night-time sleeping aid, the usual dosage of Benadryl is 50mg at bedtime.

How quickly does prednisone work?

Prednisone generally works very quickly — usually within one to four days — if the prescribed dose is adequate to reduce your particular level of inflammation. Some people notice the effects of prednisone hours after taking the first dose.

Mayo Clinic Minute: Tick Season Tactics

How quickly does Droncit work?

Droncit works fairly quickly with peak blood levels reached within 30 minutes to 2 hours. The exact mechanism for how it works hasn't been 100% determined, but it is thought to affect their ability to hook onto the intestinal wall, and causes damage to their "skin." The body then digest the worm and it is absorbed.

How quickly does Diazepam work?

Oral: Bioavailability is 100% and will take up to 40 minutes to take effect. Peak pharmacological effects set in 30-90 minutes after administration. Intravenous (IV): Taken in diluted form due to its damaging effects on veins, bioavailability is 100% and once taken, effects set in within 1-5 minutes.

How quickly does loratadine work?

Loratadine's peak effect occurs after 1-2 hours, and its biological half life is on average 8 hours (range 3 to 20 hours) with desloratadine's half-life being 27 hours (range 9 to 92 hours), accounting for its long-lasting effect.

How quickly does metronidazole work?

Most courses of metronidazole last for around 7 days, but some may be as short as 3 days and some as long as 14 days. For certain infections you may be given a single, larger dose of metronidazole, usually five 400 mg tablets (2 g) to take at once. Take each of your doses with a snack or just after eating a meal.

How quickly does amoxicillin work?

Antibiotics begin to work right after you start taking them. However, you might not feel better for two to three days. How quickly you get better after antibiotic treatment varies. It also depends on the type of infection you're treating.

How quickly does Zantac work?

Maximum Strength Zantac 150® can be taken 30 to 60 minutes before eating food or drinking beverages that cause heartburn to prevent symptoms, or it can be taken when heartburn symptoms strike, providing relief in as little as 30 minutes and lasting up to 12 hours.

How does laser treatment work?

Laser hair removal is a medical procedure that uses a concentrated beam of light (laser) to remove unwanted hair. The light energy is converted to heat, which damages the tube-shaped sacs within the skin (hair follicles) that produce hairs. This damage inhibits or delays future hair growth.

Does flea treatment kill fleas?

A spot-on flea treatment such as Advantage works externally, where it is able to kill fleas on contact via active ingredients that don't get into your pet's bloodstream. Advantage is also an effective flea treatment for kittens and puppies, provided they're old enough (eight weeks) and have been weaned.

How quickly does NexGard start working?

NexGard kills fleas within 8 hours and ticks within 48 hours. After being given, its actions last for at least 5 weeks against fleas and up to one month against ticks.

How does Capstar work so quickly?

Capstar contains the compound nitenpyram. Nitenpyram interferes with fleas' neurotransmission, killing them very quickly. A: Capstar begins working within 30 minutes. In clinical studies, Capstar achieved greater than 90 percent effectiveness against adult fleas within 4 hours on dogs and within 6 hours on cats.

How quickly does Cerenia work in dogs?

Cerenia has a rapid onset of activity, eliminating vomiting 39 minutes (on average) post administration. Any dog, 16 weeks of age or older, for which you would normally prescribe an antiemetic.

How quickly does tapeworm medicine work?

Most tapeworm medications kill the adult tapeworms within 24 hours after they are given. In some cases a second dose is needed 3-4 weeks later to kill any remaining adults and those that were larva at the time of the treatment.

How quickly does metronidazole work for BV?

If symptoms improve after treatment, a follow-up visit is not necessary. Metronidazole — Metronidazole vaginal gel is one of the most effective treatments; it is applied inside the vagina at bedtime for five days. Metronidazole can also be taken in pill form, 500 mg twice daily for seven days.

How quickly does propranolol work for anxiety?

When used for anxiety, propranolol doses are typically 10mg to 40mg. Some people use these medications as needed for certain events that cause them anxiety. When this is the case, they might just take propranolol 30 minutes to one hour before the event. Other people take propranolol for more generalized anxiety.

How quickly does NexGard kill fleas?

How long does it take NexGard® to kill fleas? NexGard® will kill existing fleas within 8 hours of initial administration. Why am I seeing more fleas on my pet after administering NexGard®? NexGard® stimulates the fleas' nervous system, causing them to rise to the top of your dog's haircoat as they die.

Does flea treatment expire?

There is no expiration date specified on the box or on the tube. As long as the product is in the tube which protects it from light and is sealed it does not expire. It is exposure to light and air that decrease the effectiveness.

How quickly does Pepto Bismol work?

If you're using the suspension, shake the bottle before taking a dose. Adults aged 16 years and over should take 30ml Pepto-bismol liquid OR two Pepto-bismol tablets when needed to relieve symptoms. This dose can be repeated after 30 to 60 minutes if needed. Do not take more than eight doses in 24 hours.

How quickly does drontal work in dogs?

How quickly does Drontal work? Drontal starts working as soon as it is ingested. Worms, if present, may or may not appear in the droppings for up to 48 hours after treatment.

How quickly does adequan work in dogs?

It goes to work in the joint in about two hours and stays in the joint for about three days.With Adequan Canine you should see signs of improvement within four weeks. Your dog may begin to act like the playful, active dog you remember.

How long does radiation work after treatment?

How long does radiation therapy take to work? Radiation therapy does not kill cancer cells right away. It takes days or weeks of treatment before cancer cells start to die. Then, cancer cells keep dying for weeks or months after radiation therapy ends.

How does flea medicine work?

The most common active chemicals in topical medications are: Fipronil: Fipronil works by attacking the nervous system of the parasite to paralyze fleas and ticks to ultimately kill them. Fipronil spreads over the cat or dog through body oils in about a day. Products with pyrethroids kill fleas, ticks and mites.

How does flea shampoo work?

Shampoos: A shampoo, or "flea bath" is a good first attack on fleas for the pet that has large numbers of fleas visible on its body. A flea shampoo is not intended for lasting control, usually only effective for a day or less. They're only effective at getting rid of adult fleas.

How quickly do antihistamines work?

Usually, antihistamine tablets start to work within 30 minutes after being taken and tend to be most effective within 1-2 hours after being taken. Antihistamines are more effective when taken regularly as a prevention, before symptoms occur, rather than only when you have symptoms.

How quickly do fleas reproduce?

Fleas are highly reproductive. They multiply and spread quickly. On average, a female flea lays 25 eggs per day. And she'll survive for 7 days.

How does flea medicine work on dogs?

Oral flea and tick medication treatments—which come as chewables or pills — are ingested by your pet, rather than applied to his body. It does not kill ticks. Spinosad: Spinosad only kills adult fleas, not ticks. It works by overstimulating the flea's nervous system, which causes its death.

How does oral flea medicine work?

Oral flea and tick medication treatments—which come as chewables or pills — are ingested by your pet, rather than applied to his body. It does not kill ticks. Spinosad: Spinosad only kills adult fleas, not ticks. It works by overstimulating the flea's nervous system, which causes its death.

Does slow kill heartworm treatment work?

The slow kill method will cause a lot of further and continued damage to the dog's heart and vessels. According to the American Heartworm Society: The slow kill treatment is less effective than the adulticide treatment recommended by the AHS and may not eliminate all the worms—even after 18 months or more of treatment.

How quickly does coconut oil work for yeast infection?

When a person uses coconut oil to treat a yeast infection in the mouth, they should do the following: Melt the coconut oil in the microwave for a few seconds. When it is cool enough to not burn the skin, swish in the mouth for about 30 seconds. Spit out the coconut oil.

How does flea medicine work for dogs?

The most common active chemicals in topical medications are: Fipronil: Fipronil works by attacking the nervous system of the parasite to paralyze fleas and ticks to ultimately kill them. Fipronil spreads over the cat or dog through body oils in about a day. It is approved by the EPA for use on cats and dogs.

How long does Threadworm treatment take to work?

By the time the treatment has passed fully through the gut it will have killed the worms in the gut (this usually takes from one to four days). Itching around the anus will often last longer (even when there are no worms left), because the skin around the anus has been irritated by the worms.

How does flea medicine work on cats?

The most common active chemicals in topical medications are: Fipronil: Fipronil works by attacking the nervous system of the parasite to paralyze fleas and ticks to ultimately kill them. It kills both adult and larval stage fleas that come in contact with the pet. It is approved by the EPA for use on cats and dogs.

Does flea treatment kill ear mites?

Similar to fleas, ear mites lay eggs that have an extremely tough exterior, which makes it difficult to kill ear mites in one treatment. Eggs can be removed from your pet's ears or flushed out, however, most products used to treat ear mites won't kill ear mite eggs.

Does dog need flea treatment in winter?

Many pet owners want to stop giving their dogs flea and tick medication during the winter months. However, even in cold climates, veterinarians universally recommend continuing treatment all year long. Fleas and ticks can remain real dangers even during the dead of winter.

Does flea treatment kill bed bugs?

Treat non-washable items with a powerful flea spray for house and home such as Adams™ Flea & Tick Home Spray, a non-aerosol spray that kills bedbugs for up to 14 days while also killing roaches, ants, ticks, and flea eggs and their larvae for up to 7 months. Repeat treatments so long as you find evidence of bedbugs.

Does flea treatment have side effects?

Used incorrectly, pets' flea medication 'can literally cause death' Raleigh, N.C. Some side-effects include seizures, vomiting, lethargy, skin burns and death.

How long does it take fleas to die after treatment?

If you've treated your pet with FRONTLINE Spot On or FRONTLINE Plus those fleas will die within 24 hours, and so will have few opportunities to lay eggs (egg laying normally starts 24 hours after feeding), helping you control the infestation in your home.

How quickly can fleas infest a dog?

Undisturbed and without a blood meal, a flea can live more than 100 days. On average, they live two to three months. Female fleas cannot lay eggs until after their first blood meal and begin to lay eggs within 36-48 hours after that meal. The female flea consumes 15 times her own body weight in blood daily.

How quickly can a dog get fleas?

The life cycle can take anywhere from two weeks to a year. The flea's host is a warm-blooded animal such as a dog or cat (or even humans). The various flea stages are quite resistant to freezing temperatures. The adult female flea typically lives for several days to weeks on its host.

How long after applying flea treatment do the fleas die?

If you've treated your pet with FRONTLINE® Spot On or FRONTLINE® Plus those fleas will die within 24 hours, and so will have few opportunities to lay eggs (egg laying normally starts 24 hours after feeding), helping you control the infestation in your home.

How long after flea treatment do the fleas die?

If you've treated your pet with FRONTLINE Spot On or FRONTLINE Plus those fleas will die within 24 hours, and so will have few opportunities to lay eggs (egg laying normally starts 24 hours after feeding), helping you control the infestation in your home.

How long after treatment do fleas die?

Adult fleas will be killed within a few days but the floor should not be vacuumed, swept or washed for at least two weeks after treatment because there will still be eggs which will continue to hatch.

Are flea treatments safe?

Flea and tick shampoo may seem like a safer, more cost-effective option, but they often contain many of the same ingredients as topical treatments and can cause adverse reactions and allergies, Bischoff says. Moreover, they're not meant to take the place of preventive options.

Do puppies need flea treatment?

Your vet will help advise you on when to start flea protection, but for most puppies the first treatment can occur once they are six to eight weeks old. The exact age will depend on the type of flea treatment chosen and the weight of your puppy.

How long does it take for flea pills to work?

Flea pills safely and effectively kills existing fleas and parasites in 30 minutes and prevents new ones. Long lasting protection for up to 30 days or more. Kills fleas on contact and prevents them from laying eggs.

How long does it take flea collars to work?

How it works. The collar will begin to kill fleas, ticks and flea eggs and larvae immediately. Its full protection against harder to kill ticks will be built up within a few days after being placed on the pet. For continuous flea and tick protection under normal conditions replace the collar every seven months.

How long does flea medicine take to work on dogs?

Advantage contains an active ingredient that spreads quickly from the point of application, killing fleas within one day and preventing further infestations for up to four weeks in dogs, three to four weeks in cats and one week in rabbits.

How long does it take flea medicine to work?

Advantage contains an active ingredient that spreads quickly from the point of application, killing fleas within one day and preventing further infestations for up to four weeks in dogs, three to four weeks in cats and one week in rabbits.

How long does it take for flea medicine to work?

Advantage contains an active ingredient that spreads quickly from the point of application, killing fleas within one day and preventing further infestations for up to four weeks in dogs, three to four weeks in cats and one week in rabbits.

Does flea shampoo work on cats?

To get rid of fleas, you'll have to fight them on several fronts: To kill live fleas on your pet, bathe your cat with a flea shampoo made especially for cats. Keep in mind that the shampoo begins to work after your cat is out of the bath. Another option, flea dip, is a topical solution that you don't rinse off.

How long does it take for flea collars to work?

How it works. The collar will begin to kill fleas, ticks and flea eggs and larvae immediately. Its full protection against harder to kill ticks will be built up within a few days after being placed on the pet. For continuous flea and tick protection under normal conditions replace the collar every seven months.

How long does flea medicine take to work?

Advantage contains an active ingredient that spreads quickly from the point of application, killing fleas within one day and preventing further infestations for up to four weeks in dogs, three to four weeks in cats and one week in rabbits.

Why does my dog keep getting fleas after treatment?

Dogs and cats should not be bathed in the 4-5 days before or after applying a spot-on flea and tick treatment like K9 Advantix II or Advantage II for dogs. This is because most spot-on treatments migrate into the subcutaneous fat layer on your pet, making their bodies inhospitable to fleas and their eggs.

Does flea spray work on dogs?

The best flea treatment for dogs prescribed by the veterinarian contains insecticides. They have ingredients to kill adult fleas, larvae, and prevent the eggs from hatching. Flea treatments are often oral, topical, dips, flea powder, flea collar, or sprays for the home.

How quickly does Dramamine?

To prevent motion sickness, the first dose should be taken 30 minutes to 1 hour before you travel or begin motion activity. Adults and children older than age 12 may usually take dimenhydrinate every 4 to 6 hours as needed to prevent or treat motion sickness.

How long after flea treatment before they die?

If you've treated your pet with FRONTLINE Spot On or FRONTLINE Plus those fleas will die within 24 hours, and so will have few opportunities to lay eggs (egg laying normally starts 24 hours after feeding), helping you control the infestation in your home.

How quickly does tetanus kill?

Tetanus symptoms usually emerge about 7 to 10 days after initial infection. However, this can vary from 4 days to about 3 weeks, and may, in some cases, may take months. In general, the further the injury site is from the central nervous system, the longer the incubation period.

How quickly does pancreatitis develop?

In acute pancreatitis, inflammation develops quickly and subsides within a few days but can last for to a few weeks. In chronic pancreatitis, the pancreas is persistently inflamed, which causes permanent damage.

How quickly does ALS progress?

The rate at which ALS progresses can be quite variable from one person to another. Although the mean survival time with ALS is three to five years, many people live five, 10 or more years. Symptoms can begin in the muscles that control speech and swallowing or in the hands, arms, legs or feet.

How quickly does lymphoma progress?

After five to 10 years, low-grade disorders begin to progress rapidly to become aggressive or high-grade and produce more severe symptoms. This type progresses fairly rapidly without treatment. With treatment, remission can be induced in between 50 to 75 percent of cases.

How quickly does frostbite happen?

On exposed skin, with wind chill values between -10 and -20 degrees, frostbite can happen in 30 minutes. As wind chills climb to -20 to -30, it could happen in as little as 10 minutes.

How quickly does leukemia develop?

Acute leukemias — which are incredibly rare — are the most rapidly progressing cancer we know of. The white cells in the blood grow very quickly, over a matter of days to weeks. Sometimes a patient with acute leukemia has no symptoms or has normal blood work even a few weeks or months before the diagnosis.

How much do vets charge for flea treatment?

Flea treatments for pets cost around $10 for a bottle of flea shampoo, and around $40 to $50 for oral and topical treatments. If your vet needs to administer the treatment, there may be an additional $50 visit fee.

How soon can bathe dog after flea treatment?

However, when it comes to proper preventative care for your dog during and before flea and tick season, hold the soap… for a little while at least. As a general rule of thumb, when applying any spot-on, topical, or at times even oral medication to your pet, it is best to wait at least 48 hours before bathing.

How do Seresto flea collars work?

The Seresto® collar works with a unique polymer matrix of two active ingredients, which spread from the site of direct contact over the skin surface of your cat from head to toe, even the tail: Imidacloprid has been used in products for years to control flea infestations. Flumethrin effectively repels and kills ticks.

How early can I give my puppy flea treatment?

Flea treatment: According to veterinarian and AKC Family Dog columnist Jeff Grognet, Capstar, is safe to give to puppies as young as four weeks old (and a minimum of 2 pounds). This medication is given in a tablet form to treat flea infestations.

How quickly does parvo progress?

Parvo was discovered in the 1970's, and in two years, the virus spread worldwide. Dogs that develop parvo will show symptoms 3-10 days after being exposed. Symptoms include: vomiting, lethargy, diarrhea (usually bloody), and fever. Mortality rate: 90 percent if left untreated, 5-20 percent if aggressively treated.

How quickly does lymphoma grow?

Chemotherapy combinations cure about 50 percent of patients, meaning there are many who need other choices. This lymphoma is very rapidly growing, and lymph nodes double in size within a few days to a few weeks. While it is rapidly growing, it is curable in many patients when diagnosed early.

How quickly does vitiligo progress?

Nonsegmental vitiligo usually spreads. For some people, the white patches spread very slowly, maybe over a period of several years, but in others, they spread very quickly. For some people, the patches do not spread at all.

How soon can you bathe dog after flea treatment?

However, when it comes to proper preventative care for your dog during and before flea and tick season, hold the soap… for a little while at least. As a general rule of thumb, when applying any spot-on, topical, or at times even oral medication to your pet, it is best to wait at least 48 hours before bathing.

When can Puppies start flea treatment?

Flea and Tick Medications for Puppies. Most flea/tick medications are not safe to use on puppies until they've reached at least 7 or 8 weeks of age (see below for a chart of medications and their recommended starting age).

Is Frontline a good flea treatment?

Frontline is one of the best and most successful topical treatment in killing fleas and ticks on pets. It is also recommended by vets for both dogs and cats if they have trouble taking oral medication.

Can flea treatment kill bed bugs?

There are no magic sprays that kill bed bugs very well. Most commercial insecticides will kill bed bugs if applied carefully and directly to the insects and their hiding places. An exception is “Bug bombs”, or aerosol foggers.

Can flea treatment make a puppy sick?

Signs and Symptoms of Flea Medication Overdose. If you apply a flea treatment as recommended, you shouldn't have any problems. So if a dog has a mild overdose of flea medication, symptoms, you may notice include twitching, excessive salivation, paw flicking, vomiting and diarrhea, and depression.

What's the best flea treatment for dogs?

The best fast-acting flea treatments for dogs Chewable Fast-Acting Treatment. Bayer Advantus Soft Chews. Bayer Advantus Oral Flea Treatment Soft Chews for Dogs. Check Price. Fast-Acting Treatment in PIll Form. PetArmor FastCaps. PetArmor FastCaps. Check Price. Fast-Acting Treatment Runner-Up. Sentry Capguard. Sentry Capguard.

Are topical flea treatments safe for dogs?

In general, oral medications are preferable to topical treatments or flea collars. And do not treat your cat, or any dog that lives with a cat, with any pyrethroid or pyrethrin compound as they are extremely toxic to felines.

Can flea treatment make a dog sick?

However, too much of a good thing can make your pet sick. Most flea and tick medicines contain one of two compounds: pyrethrin and pyrethroid. These reactions are more common in small dogs and in young, old, sick, or debilitated animals. Symptoms vary depending on the type of reaction the dog is having.

What's the best topical flea treatment?

Top 5 Best Flea Treatments For Dogs Bayer K9 Advantix II. Seresto Dog Flea and Tick Collar. Novartis Capstar Flea Tablets for Dogs. Merial Frontline Plus Flea and Tick Control for Dogs. Vet's Best Natural Flea and Tick Home Spray.

When can puppies get flea treatment?

How old does a puppy have to be to get flea treatment? Some products that kill fleas on dogs can also be used on puppies as young as 6 weeks. For pups younger than 6 weeks, you will need to groom your puppy with a flea comb, or pick fleas off with tweezers.

Do flea treatments kill ear mites?

Similar to fleas, ear mites lay eggs that have an extremely tough exterior, which makes it difficult to kill ear mites in one treatment. Eggs can be removed from your pet's ears or flushed out, however, most products used to treat ear mites won't kill ear mite eggs.

Is Frontline the best flea treatment?

Frontline vs. Advantage ApplicationPests controlledWaterproof?Advantage IIEffective 1 month; kills fleas within 12 hoursAdult fleas, flea larvae and eggs; chewing liceFrontline PlusEffective 1 month; kills pests within 24 hoursAdult fleas, flea larvae and eggs; chewing lice; ticks

Is flea treatment necessary for dogs?

Your veterinarian can recommend the best year-round protection against fleas and ticks. Ask for the safest, newest and most effective treatments such as: Bravecto, which delivers protection against fleas and ticks in a flavored dog chew for up to 12 weeks.

Is dog flea treatment harmful to cats?

This is highly toxic to cats, with often fatal consequences. Instead of using a cat specific product, cat owners are mistakenly using flea treatments designed for dogs, which contain a toxic and concentrated dose of permethrin.

Can flea treatment cause seizures in dogs?

Some flea and tick treatments increase risk of seizures in pets, FDA warns. Health officials are alerting pet owners and veterinarians that certain flea and tick treatments might put dogs and cats at an increased risk of neurologic issues, including seizures.

Are spot on flea treatments safe?

Adverse events associated with spot-on products are rare, but any flea and tick control product has some risks and can be hazardous, especially if used incorrectly.

Do fleas become more active after treatment?

Adult fleas will be killed within a few days but the floor should not be vacuumed, swept or washed for at least two weeks after treatment because there will still be eggs which will continue to hatch. If you do have a pet it should also be treated for fleas immediately, using a treatment recommended by your vet.

What is safest flea treatment for dogs?

Frontline is one of the best and most successful topical treatment in killing fleas and ticks on pets.

Is flea treatment harmful to dogs?

For some dogs and cats, just one flea bite can trigger an uncomfortable and damaging skin reaction, so even stronger flea control may be necessary. Insect growth regulators (IGRs), although unfortunately required by law to be tested on animals, are a safe alternative to pesticides.