Are Fleas Harmful to Humans?
Fleas are harmful to humans in several ways. One way is through their bites, which can be painful and cause bleeding under the skin. It is important to seek medical attention if you notice these symptoms. Flea bites can also lead to infections and other problems. You can use natural remedies or antibiotics to treat flea bites, but this method is not always effective.
A licensed pest control operator can help you control fleas. These professionals are trained to assess the level of infestation and use registered insecticides. You should also practice good hygiene practices to minimize the risk of further infestations. To learn more about your options, read Better Health Channel’s fact sheet on flea control.
Fleas can also transmit diseases and trigger an allergic reaction. These parasites are often found on pets, but they also bite people. People with allergies to cats and dogs are at risk for developing infections. These creatures are also known to transmit diseases like Bartonellosis, bubonic fever, and endocarditis.
Several pathogens can be transmitted through adult flea bites. Fortunately, these are very rare in the United States. However, there are occasionally outbreaks in certain areas of the country. Among these are plague and typhus, which are often transmitted through fleas. Although rare, these pathogens can cause illness in humans and are often fatal.