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HRGI Digestive Health Blog

Trust Your Gut with Expert Insights in GI, Liver, and Wellness Care

Welcome to the Houston Regional Gastroenterology Institute’s Blog, your resource for clinical insight on digestive health, liver wellness, metabolic care, and gut health education. Our board-certified gastroenterologists share expert guidance on everything from colonoscopies and FibroScan liver scans to managing IBS, GERD, fatty liver disease, and chronic digestive symptoms.

Here, you’ll find helpful articles that answer common patient questions, explain GI procedures in simple terms, highlight preventive screenings, and provide practical wellness tips to support long-term gut health. Whether you’re looking to understand a digestive condition, prepare for an upcoming test, or learn how nutrition impacts your GI system, our blog is designed to keep you informed, empowered, and feeling your best.

GLP-1 Medications: Who Qualifies and How They Work
GLP-1 Medications: Who Qualifies and How They Work

In recent years, GLP-1 medications have transformed the landscape of metabolic health and chronic disease management. From managing blood sugar levels to supporting significant weight loss, these treatments offer a new frontier for patients struggling with complex digestive and endocrine concerns. Explore the science behind these medications to find out if they fit your specific health profile and long-term wellness goals.

How GLP-1 Medications Interact with Your Digestive System

Glucagon-like peptide-1 (GLP-1) is a hormone naturally produced in your intestines. The medications, known as GLP-1 receptor agonists, mimic this hormone to regulate several key bodily functions. First, they stimulate insulin production in response to rising blood glucose. Second, they slow down gastric emptying, which means food stays in your stomach longer. This biological shift significantly increases the feeling of fullness and suppresses the "hunger hormones" in the brain.

Who Qualifies for GLP-1 Therapy?

Eligibility for GLP-1 medications is typically based on clinical markers and the presence of metabolic comorbidities. Generally, candidates fall into two primary categories:

  • Type 2 Diabetics: Individuals requiring better glycemic control when traditional oral medications are insufficient.
  • Weight Management Candidates: Adults with a Body Mass Index (BMI) of 30 or higher, or a BMI of 27 with at least one weight-related condition such as hypertension, high cholesterol, or obstructive sleep apnea.

We also screen for specific contraindications, such as a personal or family history of medullary thyroid carcinoma or Multiple Endocrine Neoplasia syndrome type 2 (MEN 2).

Managing Common Gastrointestinal Side Effects

Because GLP-1 agonists directly impact how quickly the stomach processes food, many patients experience gastrointestinal symptoms during the initial weeks of treatment. Common side effects include nausea, bloating, and changes in bowel habits. These occur as the body adjusts to the slower digestive pace. Working with a specialist ensures that your dosage is titrated correctly and that dietary adjustments are made to mitigate discomfort while maximizing the drug's metabolic benefits.

The Role of Specialist Supervision in Metabolic Health

GLP-1 medications are most effective when integrated into a comprehensive care plan that includes nutritional guidance and lifestyle modifications. A gastroenterologist provides a unique perspective, ensuring your gut health is prioritized throughout the process. We monitor for rare but serious complications, such as pancreatitis or gallbladder issues, providing a level of safety that goes beyond standard weight-loss clinics.

Specialized Guidance for Your Health Journey

Navigating the world of metabolic treatments requires professional expertise and a personalized approach. At our practice, we specialize in digestive health and weight management, helping you determine if these advanced therapies are right for your body. Book an appointment at Houston Regional Gastroenterology Institute at any of our convenient locations to explore your options

AUTHORS:

Adeeb J. Dwairy, M.D., is a Houston-born gastroenterologist at Houston Regional Gastroenterology Institute, treating patients in Sugar Land and Humble with expertise shaped by extensive training at UT Houston.

Sushovan Guha, MD, MA, PhD, FASGE, AGAF, is a Houston-based gastroenterologist and hepatologist at Houston Regional Gastroenterology Institute with extensive academic experience, specializing in general GI care, colorectal cancer prevention, and advanced endoscopic procedures.