Federal health officials are continuing to examine a multistate cyclosporiasis outbreak, with many reported cases drawing attention for one especially severe symptom: explosive diarrhea. The ongoing FDA investigation has put a spotlight on how this type of digestive illness is presenting in affected patients.
In simple terms, explosive diarrhea refers to bowel movements that come on suddenly, urgently and with unusual force. The phrase is not a formal diagnosis on its own, but it is being used to describe the intensity of the symptom seen in this outbreak. That severity is one reason the term has stood out in coverage of the cyclospora cases.
The illness under investigation is cyclosporiasis, which is caused by the parasite Cyclospora. Based on the reported cases, the digestive symptoms appear to be significant enough that public health officials are watching closely as they work to determine the source and scope of the outbreak.
The current investigation has also sparked broader interest in the symptom itself, since its sudden and intense nature can make it more alarming than routine stomach upset. In the context of the cyclospora outbreak, that distinctive pattern has become an important clue as officials track reports from multiple states.