Final answer:
Acute infectious gastrointestinal disorders, like gastroenteritis, are characterized by symptoms such as diarrhea, vomiting, abdominal pain, and dehydration. Treatment involves rehydration therapy, and preventive measures include good hygiene and sanitation.
Step-by-step explanation:
Acute infectious gastrointestinal disorders, such as gastroenteritis, are characterized by symptoms like diarrhea, vomiting, abdominal pain, and dehydration. These disorders are usually caused by pathogens, most commonly viruses, and can be spread through contaminated food or water.
Treatment for gastroenteritis mainly involves replacing lost fluids through rehydration therapy. Antibiotics are generally not effective in treating viral gastroenteritis. Preventive measures include good hygiene and sanitation to limit transmission of the disease.