Dr. Rishi Chadha, MD is a board‑certified gastroenterologist who specializes in preventive gastroenterology, colorectal cancer screening, and minimally invasive endoscopic procedures. He completed his fellowship at Sunrise Health GME in Las Vegas and previously trained in internal medicine at St. Vincent’s Medical Center in Connecticut.
Acute self-limited colitis (ASLC) is a short-term inflammation of the colon that typically resolves on its own within days to weeks. When an infection is the trigger, it's often called infectious colitis. Pathology shows swelling but no permanent damage.
He reviews your symptom onset, travel history, dietary exposures, recent antibiotic use, and conducts a focused abdominal exam.
We analyze stool samples to identify bacterial pathogens (e.g., Salmonella, Shigella), viral agents, or parasites.
Complete blood count and inflammatory markers (like C-reactive protein) assess severity and help rule out other causes.
In rare cases, further imaging or advanced stool PCR panels are ordered to clarify the diagnosis.
Dr. Rishi Chadha, MD is a board‑certified gastroenterologist who specializes in preventive gastroenterology, colorectal cancer screening, and minimally invasive endoscopic procedures. He completed his fellowship at Sunrise Health GME in Las Vegas and previously trained in internal medicine at St. Vincent’s Medical Center in Connecticut.
Usually an infection from bacteria, viruses, or parasites.
Most people recover in 7 to 14 days.
Only if a test shows bacteria.
Yes. Plain foods and fluids help you heal faster.
No. ASLC is short-term and self-limited; ulcerative colitis is a chronic condition.
Only if symptoms don't improve or to rule out other conditions.
The main risk is dehydration from diarrhea; staying hydrated is key.
Yes. Wash your hands regularly, eat clean food, and avoid unsafe water sources.
Sometimes. If ASLC is caused by an infectious agent, it can spread to others.
Most plans cover clinic visits and diagnostic tests. Our staff can help verify your benefits.
