Symptoms & Signs
Symptoms usually appear 8 – 36 hours after consuming contaminated food. There is NO fever with this infection.
In adults, symptoms may include:
- Abdominal cramps
- Breathing difficulty that may lead to respiratory failure
- Difficulty swallowing and speaking
- Double vision
- Dry mouth
- Nausea
- Temporary lack of breathing
- Vomiting
- Weakness with paralysis (equal on both sides of the body)
Symptoms in infants may include:
- Constipation
- Weakness, loss of muscle tone
- Weak cry
- Poor feeding and weak sucking
- Respiratory distress
- Alertness, despite weakness
Review Date : 8/28/2009
Reviewed By : Linda Vorvick, MD, Medical Director, MEDEX Northwest Division of Physician Assistant Studies, University of Washington School of Medicine; Jatin M. Vyas, MD, PhD, Assistant Professor in Medicine, Harvard Medical School, Assistant in Medicine, Division of Infectious Disease, Department of Medicine, Massachusetts General Hospital. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.
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