Most people might not be familiar with Chagas disease but they might recognize the disease after hearing its common term, the "kissing bug". The disease is endemic in Latin America and it affects almost 10 million people. It affects other countries even if it is not endemic in their place such as the United States and Spain. It is worth noting that the large part of the disease incidence occurs in rural areas where the breeding and feeding ground of the vector insect are available.
Trypanosome cruzi is the causative agent of Chagas disease. It is a parasitic protozoan that lives inside different animals such as raccoons, squirrels, mice, wood rats, and opossums. But it is also found out that even domestic animals such as dogs, cats, and cows can also be a reservoir for T. cruzi. As a result, the disease is even made more rampant.
The carrier of T. cruzi is the kissing bug. The bug feeds both in animals and humans. When it sucks blood from an infected host, the kissing bug can transfer T.cruzi to other animals. But when it comes to humans, the kissing bug is attracted to bite on the face of its victim then after it is done in sucking blood; it will defecate on the fresh wound it made, thus passing on the parasite.
Signs and Symptoms
There are two phases of Chagas disease in human. The first one is the acute phase. This may last for many weeks or even months. The acute phase may last for too long because it is asymptomatic at first. Even when the disease's manifestations start to surface, it is only mild and most will just ignore how they feel. The following are some of the manifestations of acute phase.
1. Inflamed face originating from the bite site
2. Pyrosis (fever)
3. Malaise
4. Itchy or non-itchy rash
5. Body pain
6. Headache, nausea, vomiting
7. Diarrhea
8. Splenomegaly (enlargement of the spleen)
9. Liver enlargement
The acute phase commonly subsides by itself and the body is capable of fighting the disease. But sometimes, other factors might lead to the chronic phase. If the body is already weak when the Chagas disease develops, there is a high tendency that the affected person with proceed to chronic phase. Signs and symptoms may include:
1. Myocardial inflammation or enlargement
2. Arrhythmia
3. Heart failure
4. Cardiac arrest
5. Enlargement of the esophagus
6. Dysphagia
7. Enlarged colon
When the disease is not resolved promptly, it can lead to death. Every year, around 20,000 deaths are caused by Chagas disease.
Chagas disease symptoms are serious malady that affects millions of people most especially in the Latin America. Chagas disease pictures can help in gaining more understanding with its manifestations.
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