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Routes of Entry for Chemical Toxins - Ingestion

Ingestion is the least common route of entry for chemical toxins. Humans may ingest chemical toxins in the following ways:

  • By swallowing compounds that were inhaled, become caught in the nasal passages, and are then swallowed
  • By eating or drinking foods that are contaminated with toxins
  • By eating with contaminated hands
  • By smoking cigarettes

The ingestion of chemical toxins may cause the following acute health problems:

  • Nausea
  • Vomiting
  • Upset stomach
  • Stomach cramps
  • Diarrhea
  • Fever

The ingestion of chemical toxins may also cause the following severe, long-term effects:

  • Kidney failure
  • Chronic arthritis
  • Brain and nerve damage
  • Death

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