Final answer:
Symptoms of a gastrointestinal infection associated with reactive arthritis and extraintestinal manifestations can include purulent and bloody diarrhea, as well as a rapid onset within 1-6 days. Other symptoms may include fever, lack of energy, dehydration, severe stomach cramps, and vomiting.
Step-by-step explanation:
Gastrointestinal infections that are associated with reactive arthritis and extraintestinal manifestations such as seizures, confusion, and hallucinations can have various symptoms. Some common symptoms include purulent diarrhea, bloody diarrhea, and onset within 1-6 days after infection. Other possible symptoms may include fever, lack of energy, dehydration, severe stomach cramps, and vomiting. It's important to note that these symptoms can vary depending on the specific infection and the individual affected.