Fleas are small sucking insects that feed on the blood of mammals and birds. They have a very simple body structure, with a head and a thorax, but no abdomen or legs. Their mouthparts are designed for piercing skin and sucking blood.
They can cause itching and irritation, but they also spread diseases such as plague, typhus, and murine typhus to their hosts. Fleas are known to transmit disease to humans in many different ways, including through bites and even through flea feces which can cause an allergic reaction in humans who come into contact with them.
Fleas are a common problem for both dogs and cats, but can also be found on other animals like rabbits, rats, and other rodents. Fleas are parasites that feed on the blood of their host animal. The female flea lays eggs that hatch into larvae within 24 hours. After three days of feeding on their host’s blood, the larvae will spin cocoons and transform into pupae which are inactive until they emerge as adult fleas ready to seek out another host.
The life cycle of a flea is only about two weeks long though it can be longer in colder climates. In warmer weather, fleas can complete two or more generations per year.
Fleas Cannot Burrow Under Human Skin
Fleas are parasites that feed on the blood of mammals, including humans. However, fleas cannot burrow under human skin to lay eggs or live in your body. This is because the human body has too much hair for a flea to burrow into and also contains sweat glands that would cause the flea’s body to dehydrate if it tried to burrow into your skin. A person who has a large number of fleas or whose immune system is weakened may experience some itching as they move around on their bodies after being bitten by these pests, but this itching is not caused by the presence of the actual insects themselves beneath their epidermis or subcutaneous layer.
Where Do Fleas Hide on Humans?
Fleas are a common problem for dogs, cats, and other pets. They can also be a problem for humans. There are many ways to prevent fleas from people, but if you have an infestation, it’s important to know where they’re hiding so you can get rid of them.
The most common place that fleas hide on humans is in the hair. Fleas will find tiny spaces in the hair where they can lay eggs and survive until they hatch again. If you have long hair and are prone to getting flea bites, it’s likely that some of your hair is infested with fleas.
Bugs That Burrow Under Human Skin
When you think of bugs that burrow under human skin, you probably think of something like a tick or a flea. But there are actually many other types of insects that can burrow under your skin and cause some serious damage.
You might have heard about those crazy-looking bugs that burrow under your skin. They’re called botflies, and they’re one of the most horrifying things you’ll ever see.
When a botfly lays its eggs in you, they hatch into larvae that live under your skin. The larvae eat their way out of your body and then fall to the ground to pupate into adults.
How To Get Rid Of Fleas
There are many ways to get rid of fleas, but the best way is to start by identifying the source of their infestation.
The first step is to identify whether or not you have fleas. If your pet has fleas, then you should look for black specks around its anus or tail, as well as small red bumps on its skin. You might also notice a slight itching sensation around these areas. If you see any signs of fleas on your pet, then it’s time to start treating them right away.
To treat your pet’s fleas, try using an insecticidal shampoo like Advantage Flea Control Shampoo For Dogs or Cats (available at Pet Supplies Plus). This shampoo will kill off any existing fleas while also preventing them from coming back during the next few weeks through its residual effect (which means it keeps working even after being washed off). You can also use this same product on yourself if you think that you may have been bitten by one of these pesky bugs recently as well.
List Of Flea Killers
Fleas are a nuisance for your pets and can make your home less attractive to guests. Luckily, there are many ways to eliminate these pests from your home. Here are some of the best flea killers:

SafeRest Mattress Protector – Queen, Premium, Cotton, Waterproof Mattress Cover Protectors – White
Price : $37.99
Features :
- Protects Against Urine, Fluids, Perspiration
- Cotton Terry Surface With Membrane Back Coating (Waterproof, Noiseless and Breathable)
- Great For Those With Kids, Pets Or Incontinence (OEKO-TEX Certified SH025 151792)
- Will Not Change The Feel of Your Mattress (Registered with the FDA as a Class 1 Medical Device)
- Fitted Sheet Style Design – Queen Size Mattress Protector 60″ x 80″ – Fits up to 18″ deep

Mite-B-Gone 10% Sulfur Lotion Itch Relief for Insect Bites, Acne, Itching, Discomfort & Redness | Fast & Effective Relief for Itch with an All-Natural Blend of Anti-Inflammatory Ingredients | 8 oz
Price: $51.95
Features:
- Mite-B-Gone Sulfur Lotion is a natural blend of nourishing essential oils and botanicals that quickly relieve itch from bug bites, acne, seborrheic dermatitis, and eczema, as well as skin discomfort and nail irritations.
- Mite-B-Gone’s Lotion is a 100% Natural Formula that includes Sunflower Seed Oil and Tea Tree Oil. This known soothing and anti-inflammatory blend quickly counteracts itching and progressively clears up discomfort.
- You may notice the Sulfur micro-particles have a slightly gritty texture to your soap. Sulfur is keratolytic, which means that it works to loosen the outer layer of the skin and shed those dead skin cells. This results in deeper penetration!
- Mite-B-Gone Lotion gives you lasting relief WITHOUT harsh chemicals or irritation
- Proudly small-batched by our skilled production technicians in our FDA Registered Facility right outside Atlanta, Georgia, here in the USA.
- 3-Year Shelf Life

Spenco 2nd Skin Squares Soothing Protection, Gel Squares 200-Count, Bacterial Barrier, One Size
Price: 36.90
Features:
- Medical-grade gel adhesive squares sooth, cool, and protect
- Hypoallergenic, latex free, and non-medicated, these hydrogel squares can be used for scrapes, cuts and burns
- Made mostly from water so the dressings will not stick to the skin for painless removal
- Ideal for use in clinics, training rooms, and first aid kits
- 200 gel squares (non-sterile). 1 inch x 1 inch / 2.5cm x 2.5cm
In Conclusion,
It is not necessary for fleas to burrow under human skin in order to cause discomfort and irritation. Fleas that are already on the body can bite into the skin, causing swelling and itching. They can also cause an allergic reaction in some people, causing hives, rashes, and inflammation of the skin.