👉 The term "flea" is used to describe a small, round, and often brown or black organism that typically lives on or in human skin. Fleas are known for their ability to multiply rapidly and cause discomfort when they bite humans. Fleas can be found in various environments such as carpets, furniture, clothing, and even under the skin of pets. They feed on blood and can transmit diseases like Lyme disease, which is transmitted through bites from infected fleas. If you are concerned