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Infectious Colitis

Our Katy based gastroenterology practice, GastroDoxs, is dedicated to expert diagnosis and care of intestinal inflammation and to infection in the form of colitis, as well as providing local patients with prompt relief of intestinal inflammation and prominent personalized care in the community and at the same time enjoying advanced testing.

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Texas Medical Board
Harris County Medical Society
American College of Gastroenterology
American Society for Gastrointestinal Endoscopy
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Houston Methodist leading Medicine
HCA Houston Healthcare
Bharat Pothuri
Symptoms

What is Infectious Colitis?

Infectious colitis refers to inflammation of the large intestine (colon) which has been caused by dangerous microorganisms-bacteria, viruses or parasites. It is normally contracted fast, in most cases, following ingestion of contaminated food or water. Infectious colitis is also resolvable within few days with proper treatment unlike ulcerative colitis which is a chronic disease.

Common Symptoms

You may notice one or more of the following:

  • Watery or bloody diarrhea
  • Abdominal pain or cramps
  • Fever and chills
  • An urgent or frequent need to use the bathroom
  • Fatigue or general weakness
  • Signs of dehydration (dry mouth, dizziness)

Causes

Infectious colitis can be triggered by a variety of factors:

  • Bacterial infections (Salmonella, E. coli, Shigella)
  • Viral infections (Norovirus, Rotavirus)
  • Parasitic infections (Giardia, Entamoeba)
  • Disruption of gut flora after antibiotic use
  • Travel to areas with poor sanitation or unsafe water
Treatment

Treatment Options for Infectious Colitis in Katy

Treatment includes rehydration, targeted therapy, dietary support, and follow-up care:

  • Fluids (oral/IV): Substitute depleted fluids and electrolytes to avoid dehydration.
  • Antibiotics: Prescribed when stool tests prove that there is a bacterial cause (e.g., Salmonella, E. coli).
  • Antiparasitic medication: Special medications to kill parasites (e.g., Giardia or Entamoeba).
  • Bland diet: To help relieve stress on the digestive system, soft foods such as bananas, rice, applesauce, and toast may be eaten.
  • Probiotics: Capsules to aid in recovery with regards to healthy gut flora.
  • Check-in sessions: Pay regular visits to your GastroDoxs specialist so they can monitor progress and adjust therapy as needed.

Ready to Get Relief? Book an Appointment Today

Don't wait to feel better. In Katy, GastroDoxs has board-certified experts in the field of digestive health, single-day appointments, prompt test results, and customized care plans of infectious colitis. Call us now at 832-632-4070 or book online to secure your visit and start your journey to recovery.

1.5K

Patients Treated

We've successfully treated more than 1.5K patients, helping individuals improve their digestive health and overall well-being through expert, personalized care.

20Y

Years of Experience

With over 20 years of experience, GastroDoxs has been a trusted provider of gastroenterology care, focusing on delivering the best outcomes for patients

Bharat Pothuri

About the Author

Dr. Bharat Pothuri is a Board-Certified Gastroenterologist and Hepatologist. With extensive experience in digestive health, he specializes in advanced endoscopic procedures, chronic GI disorder management, and preventive care. Dr. Pothuri is dedicated to providing expert, patient-focused insights to help improve gut health and overall well-being.

Frequently Asked Questions

Do we have ulcerative colitis or infectious colitis?

No. Ulcerative colitis is a chronic and long-term bowel inflammatory illness. Infectious colitis is an acute inflammation of the colon due to bacteria, viruses, or parasites, and it is normally cured with proper medication.

What is the normal duration of time of infectious colitis?

In mild cases, recovery usually takes place in 3–7 days. More serious infections may last 2–4 weeks depending on the pathogen and the speed of its treatment.

Am I antimicrobial with infectious colitis?

Not always. The prescription of antibiotics is made only when laboratory tests confirm a bacterial infection. Depending on your test results, your doctor will advise on the appropriate treatment.

Is it possible to do home treatment of infectious colitis?

Yes, if symptoms are mild. Rest, drink fluids or oral rehydration solutions, and eat bland foods such as bananas, rice, applesauce, and toast. Consult a physician if you experience fever, blood in stool, or signs of dehydration.

What is the cause of infectious colitis?

It may be precipitated by contaminated food or water, poor hygiene, visiting places with unsafe water, disruption of gut flora after antibiotics, or direct contact with pathogens such as Salmonella, E. coli, norovirus, or Giardia.

What are the needs of doctors in the treatment of infectious colitis?

Doctors follow evidence-based guidelines: fluid replacement (oral or IV), antibiotics for bacterial cases, antiparasitic drugs where necessary, a bland diet, probiotics, and close monitoring of patient symptoms.

What qualities distinguish between infectious colitis and gastroenteritis?

Gastroenteritis refers to inflammation of the stomach and small intestine, leading to nausea and vomiting. Infectious colitis primarily affects the colon and typically causes abdominal pain and bloody or watery diarrhea.

Is it possible to have concomitant gastroenteritis and infectious colitis?

Yes. The stomach/small intestine and colon can be infected simultaneously. Diagnosis may involve stool studies to identify all causative pathogens and guide specific treatment.

What can I do to avoid infectious colitis?

Practice good hand hygiene, avoid raw or undercooked dairy and meat, consume bottled or properly treated water, and avoid food and water in unsanitary locations, especially while traveling.

What prompts a specialist visit for infectious colitis?

See a gastroenterologist if you have diarrhea lasting more than 48 hours, high fever, visible blood in stool, or signs of dehydration such as dry mouth, dizziness, or reduced urine output.

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