Onset Time

Which statement about foodborne illness symptoms is true?

The onset-time is how long it takes for the symptoms of an illness to begin. Many people start experiencing these symptoms within minutes of consuming seafood toxins:

• Vomiting
• Diarrhea
• Flushing of the face
• Difficulty breathing
• Burning in the mouth
• Heart palpitations
• Hives
• Neurological symptoms

What neurological symptoms may occur after eating fish contaminated with seafood toxins?

What is the onset time of foodborne illness?

These are some common symptoms of an allergic reaction:

• Nausea
• Vomiting
• Diarrhea
• Itchy throat
• Abdominal pain
• Hives or itchy rashes
• Wheezing or shortness of breath
• Swelling of the throat, face, eyes, hands, or feet

How long does it take for the symptoms to begin after the allergen has been eaten?

What is the onset time for symptoms if someone has consumed a chemical contaminant?

What is the onset time for an illness caused by consuming chemicals?

What’s the difference between Contact Time and Onset Time?

A person with a foodborne illness caused by seafood toxins may experience any of these symptoms:

• Hives
• Diarrhea
• Vomiting
• Heart palpitations
• Difficulty breathing
• Flushing of the face
• Burning in the mouth
• Neurological symptoms

When does a person begin experiencing symptoms (onset-time) after consuming a seafood toxin?