Fleas: A common problem from coast to coast

A pet in his home itches his neck as his owner vacuums nearby

Fleas are found in every region of the United States. There are over 2,200 flea species worldwide[2], but by far the most prevalent species infesting dogs and cats in the United States is the cat flea, Ctenocephalides felis[2].

Today, Americans spend nearly $1 billion on flea products for their dogs[3]. Yet, an estimated 46 percent of all dogs in this country suffer from some level of flea infestation[4]. Given this startling fact, it’s easy to see why your pet can be exposed to these blood-sucking parasites when you least expect it.

Depending on where you live and the time of year, your pet can encounter fleas in a variety of locations, including:

  • Your yard
  • Public parks
  • Beaches
  • Playgrounds
  • Wooded areas
  • Even your own living room

Flea infestations are acquired from a contaminated environment – and areas can become contaminated very quickly! A flea may begin feeding within seconds after emerging from its cocoon. Within 24 hours of taking its first blood meal, a flea can begin laying eggs at a rate of 40 to 50 per day, infesting your entire home.[1]

Contrary to popular belief, most flea infestations are not acquired from other pets. When fleas have found a host (such as a dog or a cat), they stay on that host until the environment becomes inhospitable or they are groomed off, die naturally or killed by treatment with an effective flea product.

The goals of flea control

If you discover fleas:

  • Consult your veterinarian. Your veterinarian is your best source of information on flea control for your dog and your home. Your veterinarian may make specific recommendations.
  • Eliminate fleas on your dog. Comfortis™ kills fleas quickly, providing fast relief.
  • Eliminate fleas in your home. The most effective means for severe environmental flea infestations is the use of a pest management specialist (exterminator). Steam cleaning (not shampooing) is also extremely effective at killing pre-adult flea stages. Other simple steps include vacuuming frequently and the use of premise sprays, foggers, bombs or aerosols. Launder bedding, blankets, pillows and throws weekly. Treat all pets in the household with an approved flea product.
  • Prevent future infestations. Once-monthly Comfortis™ kills fleas before they can lay eggs, breaking the life cycle.

The most common adverse reaction recorded during clinical trials was vomiting. Other adverse reactions were decreased appetite, lethargy, redness of the skin, hyperactivity and excessive salivation. Click here for important safety information and full product label (PDF).

[1] M.W. Dryden, Integrated Flea Control: Flea Control for the 21st Century; presented at the North American Veterinary Conference, January 2001

[2] The Merck Veterinary Manual, 9th Edition, pgs. 710-715, 2166

[3] Brakke Consulting, Inc., The U.S. Flea Control and Heartworm Markets Report, 2006.1

[4] Lilly pet owner market research, January 2006

A dog in his own home is attacked by fleas