While the source of infection is not as clear in dogs as in cats, bartonella bacteria infections in dogs have been linked to fleas. Bartonellosis can cause a number of symptoms in dogs, including fever, nausea or loss of appetite, an irregular heartbeat, vomiting and diarrhea, joint pain or altered brain functions.
What is the possible effects of fleas in dogs body?
Fleas are the most common cause of skin disease in dogs and cats. When a flea bites, it injects saliva into your pet's skin. This may trigger an allergic reaction. Signs include intense itching, hair loss (especially just in front of the tail), scabs, and red, irritated skin, which may lead to skin infections.
Can dogs have a reaction to fleas?
Flea allergy dermatitis (FAD) is a severe allergic reaction to a flea bite. Both dogs and cats can develop FAD. Affected pets have an extreme allergic reaction to certain proteins in the flea's saliva, which the flea injects into the pet's skin during biting and feeding.
What are the harmful effects of a flea?
A flea bite may also become infected. If the affected person has swollen glands, extreme pain around the bite, or excessive redness, they should speak with a doctor. In some cases, fleas carry diseases that can be transmitted through bites, such as flea-borne spotted fever, plague, typhus, and cat scratch fever.
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