Diarrhea (Acute)
Information and suggested lab tests.
What it is
Acute diarrhea is often due to infections or food intolerance. Testing helps when diarrhea is severe, prolonged, recurrent, or bloody.
Diagnosis and tests
Stool routine helps identify infection/inflammation. Stool culture may be advised for persistent or bloody diarrhea. CBC helps assess severity.
Treatment and management
Oral rehydration is the priority. Avoid unnecessary antibiotics; use clinician guidance, especially if blood in stools or high fever.
This is general information and does not replace medical advice. For diagnosis or treatment decisions, consult a qualified clinician.
FAQs
Should I stop eating?
No. Continue light meals and fluids; prioritize hydration.
Do I need stool tests?
If severe, bloody, persistent, or recurrent, testing can help.
When is IV fluids needed?
If you cannot keep fluids down or show dehydration signs, seek urgent care.