- Dizziness, mental confusion, abdominal cramping, nausea, vomiting or diarrhea also may accompany anaphylaxis.
- The symptoms are watery diarrhea, often with abdominal cramping, nausea, vomiting, fever and chills.
- Bacterial or viral infection of the intestine may result in explosive watery diarrhea, tenesmus (spasmodic contraction of anal sphincter with pain and persistent desire to defecate), and abdominal cramping pain.
- Symptoms of infection with the bacteria can include severe diarrhea, bloody diarrhea, vomiting and severe abdominal cramping, said Larry Weatherford of the Oklahoma State Department of Health.
- Infection with Salmonella bacteria, which grow in animal and human feces causes fever, diarrhea and abdominal cramps.