
Flea - Wikipedia
Flea, the common name for the order Siphonaptera, includes 2,500 species of small flightless insects that live as external parasites of mammals and birds. Fleas live by ingesting the blood of their hosts.
Flea Bites: What They Look Like, Symptoms & Treatment
Aug 31, 2021 · Flea bites are an itchy, annoying problem for you and your pets. In most cases, flea bites are ultimately harmless. But you shouldn’t scratch your flea bites. You can relieve your itch with many over-the-counter or home remedies.
About Fleas | Fleas | CDC - Centers for Disease Control and …
May 15, 2024 · Fleas are small insects that survive by feeding on animal or human blood. Their bites can cause discomfort, itchiness, and irritation. Sometimes, fleas can infect people or pets with the germs that cause flea-borne typhus, plague, or cat scratch disease.
Flea | Definition, Size, & Natural History | Britannica
Mar 8, 2025 · Fleas are small, wingless insects with a tough cuticle bearing many bristles and frequently combs (ctenidia) of broad, flattened spines. The adult flea varies from about 0.1 to 0.32 cm (0.039 to 0.13 inch) in length and feeds exclusively on the blood of mammals (including humans) and birds.
How to Get Rid of Fleas: A Combination Approach - Healthline
Sep 11, 2023 · Tips for getting fleas out of your home include vacuuming, dusting, washing all bedding, using topical treatments on pets, and more. Fleas are some of the most annoying pests to deal with....
Getting Rid of Fleas - CDC
May 15, 2024 · Getting rid of fleas is a difficult process due to the long lifecycle of a flea. Moderate to severe infestations will take months to control and require a four-step process for complete elimination.
Signs of Fleas in Bed: How to Find and Remove Them - Healthline
Jul 19, 2021 · While fleas are typically harmless to humans, flea bites do itch. They can also make your pet very sick. If you’re wondering why you and your pet can’t stop scratching, read on to learn about...
Flea Lifecycles | Fleas | CDC - Centers for Disease Control and …
May 15, 2024 · Most fleas have four life stages: egg, larva, pupa (in a cocoon), and adult. After finding an animal or human host and taking a blood meal, adult fleas will mate and begin laying eggs in the fur and surroundings of the host. Eggs will hatch in one to ten days depending on environmental conditions such as temperature and humidity.
Fleas: Prevention and Treatment - WebMD
Sep 8, 2024 · Fleas are tiny wingless parasites that survive by sucking on animal or human blood. They find new hosts to live on by searching for body heat, movements, and breathing. (Fleas usually can't see...
How to Rid Your Home of Fleas - Lowe's
May 23, 2024 · Fleas can lead to pet health problems. We’ve got pest control tips to get rid of fleas, flea eggs and ideas to stop and prevent a flea infestation.