Which of the following may result in a false-positive test result on a guaiac slide test?

Question

Quizplus · Accepted Answer

All of the options listed can lead to a false-positive result on a guaiac fecal occult blood test (FOBT). Aspirin and other nonsteroidal anti-inflammatory drugs (NSAIDs) can cause gastrointestinal bleeding, leading to a false-positive. Red meat contains blood, which can also result in a false-positive. Foods containing peroxidase, such as certain vegetables and fruits, can interfere with the test's chemical reaction. Menstrual blood can contaminate the sample, leading to a false-positive result.

Which of the Following May Result in a False-Positive Test