Staphylococcal food poisoning

Definition

Staphylococcal food poisoning is a type of gastroenteritis caused by ingesting food contaminated with enterotoxins produced by Staphylococcus aureus. Symptoms typically include nausea, vomiting, and abdominal cramps.

5 Must Know Facts For Your Next Test

1. It is caused by the ingestion of pre-formed enterotoxins, not the bacteria itself.
2. Symptoms usually appear rapidly, within 1 to 6 hours after consumption.
3. Common sources include improperly stored meats, dairy products, and cream-filled pastries.
4. The enterotoxins are heat-stable and can withstand cooking temperatures.
5. Diagnosis is often based on clinical symptoms and confirmed by detecting the toxin in suspected foods.

Review Questions

• What causes staphylococcal food poisoning?
• How quickly do symptoms appear after consuming contaminated food?
• Why can't cooking eliminate the risk of staphylococcal food poisoning?

Related terms

Enterotoxins:

Toxins targeting the intestines, causing symptoms like vomiting and diarrhea.

Staphylococcus aureus:

A common bacterium found on skin and in nasal passages that can produce harmful toxins.

Gastroenteritis:

Inflammation of the stomach and intestines often resulting in diarrhea, cramps, nausea, and vomiting.