🦠microbiology review

Intoxication

Written by the Fiveable Content Team • Last updated September 2025
Written by the Fiveable Content Team • Last updated September 2025

Definition

Intoxication is the result of ingesting toxins produced by bacteria, leading to symptoms such as nausea, vomiting, and diarrhea. It differs from infections where bacteria colonize and multiply in the host's body.

5 Must Know Facts For Your Next Test

  1. Bacterial intoxications are caused by preformed toxins in food or water that are ingested.
  2. Common bacteria producing gastrointestinal toxins include Staphylococcus aureus and Clostridium botulinum.
  3. Symptoms of intoxication typically appear quickly, often within hours of ingestion.
  4. Treatment usually focuses on managing symptoms rather than antibiotics since the issue is toxin-based, not bacterial growth.
  5. Preventive measures include proper food handling, cooking, and storage to avoid toxin contamination.

Review Questions