Original: Symptoms typically begin several hours to several days after consumption and depending on the agent involved, can include one or more of the following: nausea, abdominal pain, vomiting, diarrhea, gastroenteritis, fever, headache or fatigue.
Simplified: Depending on what the cause of the poisoning was, they can include one or more of the following: nausea, abdominal pain, vomiting, diarrhea, gastroenteritis, fever, pain in the head or fatigue.