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Flea medicines need to be used with care because many of them also affect mammals. Pyrethrin based flea treatments meant for dogs can be hazardous to cats. Flea and tick ointment is also hazardous to humans. If the product comes into contact with human skin, it is recommended to wash thoroughly with soap and water. [3]
Flea bites. What it looks like: Flea bites appear most often on the feet, ankles, and lower legs, ... Treatment: To treat the bites, first wash the lesions with an antibacterial soap. Then, use a ...
If they receive an excessive number of bites, pets can also develop flea allergy dermatitis, which can potentially be fatal if no actions are taken. [citation needed] However, dogs and cats are not the only ones that are at risk. Humans can suffer from flea bites and, depending on a variety of factors, the bites can cause much pain and discomfort.
This includes flea-borne tapeworms, which can infect pets and rarely humans, and occurs if the flea is ingested. It may cause stomach ache, loss of appetite, stool changes, gas, weight loss ...
When a flea bites a human and contaminates the wound with regurgitated blood, the plague-causing bacteria are passed into the tissue. Y. pestis can reproduce inside cells, so even if phagocytosed, they can still survive. Once in the body, the bacteria can enter the lymphatic system, which drains interstitial fluid.
Humans have their own species of fleas, Cohen said, but they can't live long off of people. She said a main determinant if you have fleas are long itchy red bites on the skin.
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