How Do Cockroaches Affect Human Health?

There are a variety of ways in which cockroaches can affect human health. Among these ways are through the transmission of disease through contaminated surfaces and food. Some of these diseases are potentially serious. Cockroaches can also cause allergic reactions and trigger asthma attacks.

Cockroaches are not only a nuisance; their odor and appearance are often very offensive. These pests may also cause gastrointestinal problems. In addition, the debris they leave behind can trigger asthma attacks in those who are sensitive to the antigens they release. Allergic reactions can be particularly severe in children. Asthma rates continue to rise, these allergens are a significant health risk in the home.

Cockroaches are also known to transmit diseases, including salmonellosis and typhoid fever. Salmonella, which causes diarrhea, remains in a cockroach’s digestive tract for months before it is passed onto humans. Infection with this bacteria usually requires urgent medical care. Infected people should be treated with antibiotics within 24 hours of catching the disease.

The saliva of cockroaches contains hundreds of allergens, which can trigger sneezing and watery eyes. Asthma sufferers should avoid contact with cockroaches, as the allergens in the saliva can lead to serious complications and even life-threatening conditions.