Cyclosporiasis

Definition

Cyclosporiasis is a gastrointestinal infection caused by the protozoan parasite Cyclospora cayetanensis. It primarily results in prolonged, watery diarrhea and is often associated with consumption of contaminated food or water.

5 Must Know Facts For Your Next Test

1. Cyclospora cayetanensis is the causative agent of cyclosporiasis.
2. Symptoms typically include watery diarrhea, loss of appetite, weight loss, cramping, bloating, and nausea.
3. The infection is often linked to ingestion of contaminated fresh produce such as berries, herbs, and leafy greens.
4. Diagnosis is commonly achieved through stool sample examination for oocysts using microscopy or molecular techniques like PCR.
5. Treatment typically involves the antibiotic combination trimethoprim-sulfamethoxazole (TMP-SMX).

Review Questions

Related terms

Giardiasis:

A gastrointestinal illness caused by Giardia lamblia resulting in diarrhea and abdominal discomfort.

Cryptosporidiosis: An intestinal disease caused by Cryptosporidium species leading to severe diarrhea.

Amebiasis:

An infection caused by Entamoeba histolytica that can lead to dysentery and liver abscesses.