Chagas Disease
Source: MedlinePlus Health Topics, U.S. National Library of Medicine
What is Chagas disease? Chagas disease, or American trypanosomiasis, is an illness that can cause serious heart and stomach problems. It is caused by a parasite . Chagas disease is common in Latin America, especially in poor, rural areas. It can also be found in the United States, most often in people who were infected before they moved to the U.S. What causes Chagas disease? Chagas disease is caused by the Trypanosoma cruzi parasite. It is usually spread by infected blood-sucking bugs called triatomine bugs. They are also known as "kissing bugs" because they often bite people's faces. When one of these bugs bites you, it leaves behind infected waste. You can become infected if you rub the waste in your eyes or nose, the bite wound, or a cut. Chagas disease can also spread through contaminated food, a blood transfusion, a donated organ, or from the pregnant parent to the baby during pregnancy. Who is more likely to develop Chagas disease? Kissing bugs can be found throughout the Americas, but they are more common in certain areas. The people who are most at risk for Chagas disease: Live in rural areas of Latin America Have seen the bugs, especially in those areas Have stayed in a house with a thatched roof or with walls that have cracks or crevices What are the symptoms of Chagas disease? In the beginning, there may be no symptoms. Some people do get mild symptoms, such as: Fever Fatigue Body aches Headache Loss of appetite Diarrhea Vomiting A rash A swollen eyelid These early symptoms usually go away. However, if you don't treat the infection, it stays in your body. Later, it can cause serious intestinal and heart problems such as: An serious arrhythmia (a problem with the rate or rhythm of your heartbeat) that can cause sudden death An enlarged heart that doesn't pump blood well Problems with digestion and bowel movements An increased chance of having a stroke How is Chagas disease diagnosed? To find out if you have Chagas disease, your health care provider: Will