If your doctor thinks you have a cockroach allergy, he or she may suggest a skin prick test or a specific IgE blood test. If you have symptoms year round, you could have a cockroach allergy. Avoid exposure to cockroaches and their droppings. Pests need food, water and shelter to survive.
The most important step is to avoid cockroaches as much as possible. Limiting your exposure to cockroaches will reduce your symptoms.
However, you may also need medicines to control allergy symptoms. Certain over-the-counter and prescription medicines may help reduce cockroach allergy symptoms.
Talk to your doctor about what medications may be right for you. Your doctor will also prescribe anti-inflammatory medicines and bronchodilators if you have asthma. Some people with a cockroach allergy do not get complete relief from the combination of cockroach avoidance actions and medicines. In some cases your allergist may consider immunotherapy allergy shots. Immunotherapy is a long-term treatment that can help prevent or reduce the severity of allergic reactions.
Look for this mark to find products proven more suitable for people with asthma and allergies. Medical Review October List of Partners vendors. Cockroaches are insects that have been around for hundreds of millions of years and are well-known pests that infest human dwellings. In addition to carrying various bacteria that can be transmitted to people, cockroaches are known to cause or worsen various allergic diseases such as allergic rhinitis and asthma.
While there are thousands of species of cockroaches, the American cockroach scientific name Periplaneta americana and German cockroach scientific name Blatella germanica are most likely to cause allergies.
Cockroaches are found all over the world, particularly in warmer climates. Even in colder climates, however, cockroaches can be found, especially where humans live. Cockroaches can be found indoors and outdoors, and some species are dependent upon humans for their survival.
Usually, cockroaches can be found near sources of food and water, such as in the kitchen or bathroom. They feed on table scraps, trash, and pet food, but can eat other materials, such as paper goods and other forms of starch. The major cockroach allergens come from droppings, called frass. The allergens tend to be heavy, similar to dust mite allergen, and are only likely to be airborne with activities such as sweeping or vacuuming.
The airborne cockroach particles then enter the mucous membranes of the eyes, nose, and lungs, and set up an allergic reaction in people with allergic antibodies against the cockroach.
Cockroach allergy is diagnosed in much the same way as other allergies, with the use of allergy testing. Skin testing is the most accurate and least expensive way to diagnose cockroach allergy, although testing the blood for IgE to cockroach can also make the diagnosis. The treatment of cockroach allergy involves three key steps: Avoidance, medications, and immunotherapy. Let the specialist know there is someone living in the home with asthma if spraying is recommended. Use roach traps, poison baits or boric acid.
Avoid using poisons around small children and pets. Do not leave food or trash out. Empty the garbage every day. Clinical Trials For more than years, National Jewish Health has been committed to finding new treatments and cures for diseases. Search our clinical trials. These proteins are found in cockroach feces, saliva, eggs and shed skin. As roaches crawl throughout your home, they leave these proteins everywhere, which are then inhaled or ingested by humans.
Since roach allergen contamination can be completely airborne, you might not even see the roaches that are causing these allergic reactions. Children are most at risk to roach allergies, due to their still-developing immune systems. Heavy infestations that cause these cockroach allergies are common in all parts of the United States. German roaches that live and breed indoors can be particular nuisances.
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