Colonoscopy: When It’s Needed and What It Can (and Can’t) Show

January 27, 2026

Colonoscopy: When It's Needed and What It Can (and Can't) Show for Houston, TX Patients

By Dr. Ritha Belizaire

Quick Insights

A colonoscopy is a procedure that uses a flexible camera to examine the entire colon and rectum. It can detect polyps, cancer, inflammation, and bleeding sources. Most adults should begin screening at age 45. The procedure cannot evaluate pelvic floor function or diagnose conditions outside the colon lining. Persistent bowel symptoms may require additional testing beyond colonoscopy.

Key Takeaways

Screening colonoscopy reduces colorectal cancer deaths by approximately 62% when done at recommended intervals.
Iron-deficiency anemia and rectal bleeding are common diagnostic indications beyond routine screening.
Colonoscopy cannot diagnose fecal incontinence, rectal prolapse, or pelvic floor muscle disorders.
Appropriate timing and indications significantly increase the likelihood of finding clinically important results.

Why It Matters

Understanding when colonoscopy is truly needed helps you make informed decisions about your health. Knowing what the test can and cannot show prevents unnecessary worry and ensures you pursue the right evaluation for your symptoms. This clarity supports timely diagnosis and appropriate next steps in your care.

Introduction

As a board-certified colorectal surgeon serving Houston, I've guided hundreds of patients through colonoscopy decisions. At Houston Community Surgical, I focus on clear communication and evidence-based care.

A colonoscopy is a procedure that allows me to examine the entire lining of your colon and rectum using a flexible camera. Current guidelines recommend screening starting at age 45 for most adults. This test can detect polyps, early cancer, inflammation, and sources of bleeding.

Many patients ask what colonoscopy cannot show. It does not evaluate pelvic floor muscle function or diagnose conditions like fecal incontinence or rectal prolapse. If you have persistent bowel symptoms, additional testing may be needed beyond colonoscopy alone.

Whether you're in River Oaks, West University, or surrounding areas, understanding when this procedure is truly necessary helps you make informed decisions about your colorectal health.

What Is a Colonoscopy and How Does It Work?

A colonoscopy allows me to examine your entire colon and rectum using a thin, flexible camera called a colonoscope. The scope is about the width of your finger and contains a light and lens at its tip.

During the procedure, I gently guide the scope through your rectum and advance it through your colon. The camera transmits live images to a monitor, giving me a clear view of your colon lining. I can see areas of inflammation, bleeding, polyps, or abnormal tissue in real time.

You receive sedation beforehand, so most patients don't remember the exam itself. If I find polyps during the exam, I can remove them immediately using small instruments passed through the scope.

In my practice, I've found that patients often worry more about the bowel preparation than the procedure itself. The prep involves drinking a solution that clears your colon completely, which is essential for accurate visualization.

When Is a Colonoscopy Needed for Houston Residents?

Screening guidelines recommend colonoscopy starting at age 45 for adults at average risk. If your screening shows no polyps or other concerns, you typically won't need another colonoscopy for ten years.

You may need colonoscopy earlier or more frequently if you have a family history of colorectal cancer, inflammatory bowel disease, or certain genetic conditions. Personal history of polyps also changes your screening schedule.

Beyond screening, I recommend diagnostic colonoscopy when patients have specific symptoms. Rectal bleeding, persistent changes in bowel habits, unexplained weight loss, or iron-deficiency anemia all warrant evaluation. These symptoms may indicate conditions that require prompt diagnosis and treatment.

Shared decision-making about screening options helps you choose the approach that fits your situation best. Some patients prefer stool-based tests or CT colonography, but colonoscopy remains the only test that allows both diagnosis and treatment in one session.

What Can a Colonoscopy Show?

Colonoscopy can detect polyps, which are small growths on your colon lining. Most polyps are benign, but some types can develop into cancer over time. Research demonstrates that colonoscopy reduces colorectal cancer deaths by detecting and removing these precancerous growths early.

I can also identify colorectal cancer during colonoscopy. Early-stage cancers often appear as masses or ulcerated areas on the colon wall. Finding cancer early significantly improves treatment outcomes and survival rates.

Inflammatory conditions like ulcerative colitis or Crohn's disease show distinct patterns during colonoscopy. I look for redness, ulceration, or abnormal blood vessel patterns that indicate active inflammation. Studies have shown that appropriate colonoscopy indications increase the likelihood of finding clinically important results.

Bleeding sources become visible during the exam. Diverticulosis, vascular malformations, and internal hemorrhoids can all cause rectal bleeding. In patients with iron-deficiency anemia, colonoscopy often reveals the underlying cause of blood loss.

I also evaluate for diverticular disease, which appears as small pouches in the colon wall. These pouches can become inflamed or bleed, requiring specific management strategies. In my Houston practice, I've found that clear explanations of findings help patients understand their next steps with confidence.

What a Colonoscopy Cannot Show

Colonoscopy examines only the lining of your colon and rectum. It cannot evaluate pelvic floor muscle function or diagnose conditions like fecal incontinence. These problems require specialized testing such as anorectal manometry or defecography.

The procedure does not assess rectal prolapse severity or pelvic organ support. While I can see prolapsed tissue during the exam, determining the full extent requires physical examination and sometimes imaging studies.

Colonoscopy cannot diagnose irritable bowel syndrome. IBS is a functional disorder without visible changes to your colon lining. If your colonoscopy appears normal but symptoms persist, we explore other diagnostic possibilities.

Guidelines emphasize that endoscopy in anorectal disorders should be part of a comprehensive evaluation. Pelvic floor dysfunction often requires additional testing beyond colonoscopy alone.

The exam also cannot evaluate your small intestine. If I suspect small bowel disease, I may recommend capsule endoscopy or other specialized studies.

If you're experiencing symptoms such as accidental stool leakage or uncontrolled bowel movements, you may benefit from Axonics sacral neuromodulation, an advanced treatment specifically for fecal incontinence that I offer to eligible patients.

How Colonoscopy Fits Into Your Houston Colorectal Health Plan

Colonoscopy serves as both a screening tool and a diagnostic procedure in my practice. For average-risk adults, it provides long-term reassurance when results are normal. A clear colonoscopy at age 45 means you likely won't need another for a decade.

When I find polyps, I remove them during the procedure and send them for pathology analysis. The results guide your follow-up schedule. Some polyps require surveillance colonoscopy in three to five years, while others allow longer intervals.

If colonoscopy reveals cancer or significant inflammation, it becomes the starting point for your treatment plan. I use the findings to stage disease, plan surgery if needed, and coordinate with other specialists.

For patients with persistent symptoms despite normal colonoscopy results, I consider additional testing. Pelvic floor disorders, functional bowel problems, and conditions outside the colon may require different evaluation approaches. My goal is ensuring you receive the right diagnosis and appropriate treatment, whether that involves colonoscopy or other specialized assessments.

To ensure comprehensive care, my practice provides specialized colorectal care for a wide range of colorectal issues, including screening, diagnosis, and advanced procedures.

Nearby facilities include Houston Methodist Hospital, which serves the broader Houston community. I serve patients from River Oaks to West University and surrounding neighborhoods.

A Patient's Perspective

As a colorectal surgeon, I know that choosing to have a colonoscopy often involves overcoming worry and uncertainty. That's why hearing from patients who've been through the process can be so valuable.

"I met with Dr. Belizaire for an upcoming surgery. I can't speak enough about how relatable Dr. Belizaire is and comfortable I felt with her explanation of the plan and her responses to my questions."

— Mlyn

This is one patient's experience; individual results may vary.

My goal is always to help patients feel informed and at ease. When you understand what to expect and why a procedure is recommended, the decision becomes clearer and less daunting.

Conclusion

Understanding when colonoscopy is truly needed helps you make informed decisions about your colorectal health. This procedure remains the gold standard for detecting polyps, cancer, and inflammation in your colon and rectum. Research demonstrates that colonoscopy provides meaningful diagnostic yield when performed for appropriate indications like screening, bleeding, or anemia.

As a board-certified colorectal surgeon, I've seen how early detection through colonoscopy saves lives and prevents disease progression. If you're experiencing persistent bowel symptoms, rectal bleeding, or are due for screening, don't wait. Schedule a same-day consultation to get timely answers and compassionate colorectal care in Houston. Serving patients throughout Houston, including River Oaks and West University, I'm here to provide clear answers and compassionate care.

Not local? I also offer virtual second opinion case reviews at www.2ndscope.com — so no matter where you are, expert help is just a click away.

This article is for educational purposes only and should not be used as a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified healthcare provider with any questions you may have regarding a medical condition or treatment options. Never disregard professional medical advice or delay in seeking it because of something you have read in this article.

If you'd like regular health tips and the latest on colorectal screening advancements, subscribe to my colorectal health newsletter.

Frequently Asked Questions

What age should I start getting colonoscopy screenings?

Most adults should begin colonoscopy screening at age 45 if they have average risk for colorectal cancer. You may need earlier screening if you have a family history of colorectal cancer, inflammatory bowel disease, or certain genetic conditions.

Personal history of polyps also changes your screening schedule. Current guidelines emphasize individualized screening decisions based on your specific risk factors. I recommend discussing your personal situation with a colorectal specialist to determine the right timing for you.

Can colonoscopy diagnose all bowel problems?

Colonoscopy examines only the lining of your colon and rectum, so it cannot diagnose all bowel conditions. It effectively detects polyps, cancer, inflammation, bleeding sources, and diverticular disease. However, it cannot evaluate pelvic floor muscle function or diagnose conditions like fecal incontinence, rectal prolapse, or irritable bowel syndrome.

These problems require specialized testing such as anorectal manometry or defecography. If your colonoscopy appears normal but symptoms persist, additional evaluation may be needed to identify functional or structural problems outside the colon lining.

How often do I need a colonoscopy after my first one?

Your follow-up schedule depends on what I find during your initial exam. If your colonoscopy shows no polyps or other concerns, you typically won't need another for ten years. When I find and remove polyps, the pathology results guide your surveillance schedule.

Some polyps require repeat colonoscopy in three to five years, while others allow longer intervals. Personal or family history of colorectal cancer may also shorten your screening intervals. I provide specific recommendations based on your individual findings and risk factors.

Where can I find colonoscopy screening in Houston?

Dr. Ritha Belizaire at Houston Community Surgical provides physician-led colonoscopy screening and diagnostic evaluation in Houston. My practice focuses on clear answers, respectful care, and evidence-based options. If you're unsure whether you need screening or have symptoms that concern you, scheduling a visit can help you understand next steps. Call 832-979-5670 to request an appointment.

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Rubber Band Ligation for Hemorrhoids: What Patients Need to Know

By Dr. Ritha Belizaire • April 23, 2026

By Ritha Belizaire, MD, FACS, FASCRS | Board-Certified General and Colorectal Surgeon Quick Insights Rubber band ligation is an in-office procedure that treats internal hemorrhoids by placing a small elastic band around the hemorrhoid base to cut off its blood supply, causing the tissue to shrink and fall off within about a week. The procedure typically takes only a few minutes, does not require general anesthesia, and allows most patients to return to normal activities the same day. Research suggests rubber band ligation effectively controls bleeding and prolapse in many patients with grade I to III internal hemorrhoids, with less postoperative pain and faster recovery than surgical hemorrhoidectomy. At my practice, I also offer nitrous oxide for patients who want added comfort during the procedure. Key Takeaways Rubber band ligation treats internal hemorrhoids only; external hemorrhoids cannot be banded and may require a different approach. The procedure is performed in-office in minutes, and most patients resume normal activities the same day. Studies indicate rubber band ligation can effectively control bleeding and prolapse for grade I to III internal hemorrhoids, though some patients may need repeat sessions. Research suggests rubber band ligation offers less postoperative pain and faster recovery than surgical hemorrhoidectomy, making it a reasonable first-line option for appropriate candidates. Why It Matters For adults managing internal hemorrhoid symptoms, the impact on daily life can be significant. Rectal bleeding during bowel movements, a sensation of tissue pushing out, or persistent discomfort during activity, exercise, or work can wear on your quality of life. Many patients delay care for months or years, often because they assume treatment requires surgery and meaningful downtime. Understanding how an in-office procedure like rubber band ligation works, what the evidence supports, and how it compares to other options helps you make an informed decision about a common condition that many adults encounter during their lifetime. Rubber Band Ligation Hemorrhoids: An Evidence-Based In-Office Treatment If you have been searching for information about rubber band ligation hemorrhoids, you are not alone. Internal hemorrhoid symptoms are common, but they are also commonly undertreated. In my practice, I regularly meet patients who have tolerated bleeding, pressure, or prolapse for years because they feared that treatment meant surgery. Rubber band ligation is a well-established, minimally invasive procedure that I perform in my office to treat internal hemorrhoids. The procedure takes only a few minutes, does not require anesthesia, and is supported by decades of clinical evidence as a first-line office therapy. The American Society of Colon and Rectal Surgeons recommends rubber band ligation for appropriate patients with grade I to III internal hemorrhoids ( Diseases of the Colon and Rectum, 2011 ). As a board-certified general and colorectal surgeon who has spent years caring for patients with anorectal conditions, I want to give you a clear, practical overview of what this procedure can do and where it fits among other treatment options. In this article, I cover how rubber band ligation works, what the research shows about effectiveness and recurrence, who is a good candidate, and what a visit looks like at my office. Important Safety Information Rubber band ligation is safe for most patients with symptomatic internal hemorrhoids, but it is not appropriate for everyone. If you are taking blood thinners, have a bleeding disorder, have active anorectal infection, or have inflammatory bowel disease, talk with your colorectal surgeon about whether this procedure is right for you. The procedure treats internal hemorrhoids only. External hemorrhoids sit below the dentate line and cannot be treated with banding; mixed disease sometimes needs a different approach. Rare but serious complications can include severe pain, bleeding, infection, or pelvic sepsis. Contact your physician immediately if you develop fever, inability to urinate, or severe pain after the procedure. This article is for educational purposes and does not replace a consultation with your colorectal surgeon. How Rubber Band Ligation Works to Treat Internal Hemorrhoids Internal hemorrhoids are swollen vascular cushions inside the anal canal. When they enlarge or slip downward, they can bleed with bowel movements or prolapse through the anal opening. Rubber band ligation works by placing a small elastic band around the base of the hemorrhoid tissue. The band cuts off the blood supply, and within roughly 5 to 7 days the banded tissue dies and falls off, often without the patient noticing. The remaining tissue scars down, which helps prevent future prolapse. A key reason banding is so well tolerated is anatomic. Internal hemorrhoids sit above the dentate line, a transition zone in the anal canal where pain-sensing nerves change. Because the band is placed above that line, most patients feel only mild pressure or cramping during and after the procedure, not sharp pain. External hemorrhoids, on the other hand, sit below the dentate line where pain receptors are abundant, which is why banding external tissue is not safe or appropriate. Patient education from major academic centers like the Cleveland Clinic describes this same mechanism and recovery pattern, and the National Institute of Diabetes and Digestive and Kidney Diseases lists banding as a standard office-based option for hemorrhoid management. Rubber band ligation has been used for decades and remains one of the most commonly recommended first-line office procedures for grade I to III internal hemorrhoids. What the Research Shows About Effectiveness and Recurrence Symptom Control Compared to Surgery For grade II and III internal hemorrhoids, the most direct comparison patients ask about is banding versus surgical hemorrhoidectomy. A systematic review and meta-analysis published in Techniques in Coloproctology (2021) by Dekker and colleagues pooled data from eight randomized controlled trials. The authors found that surgical hemorrhoidectomy offered better long-term symptom control, but at the cost of more postoperative pain and more complications, including bleeding, urinary retention, and anal continence issues. Patients treated with rubber band ligation reported less pain and, in at least one trial, returned to work sooner. Patient satisfaction between the two groups was comparable. In other words, the clinical decision is rarely "which procedure works." It is "which trade-off makes sense for this patient right now." The American Society of Colon and Rectal Surgeons practice parameters acknowledge that all office-based procedures carry some recurrence risk and that repeat banding may be needed, which is consistent with what I discuss with patients before we schedule the procedure. Technique Refinements for Higher-Grade Hemorrhoids Banding technique matters, especially for patients with more prolapsed grade III hemorrhoids. A randomized trial published in Annals of Palliative Medicine (2020) by Jin and colleagues compared a modified rubber band ligation approach to traditional Milligan-Morgan hemorrhoidectomy in 120 patients with grade III internal hemorrhoids. Modified banding achieved a recurrence rate comparable to surgery but with significantly less postoperative pain, less bleeding, and less urinary retention. Resting anal pressure stayed stable after banding, which matters for patients worried about continence. Different Banding Methods How the band is placed also influences the experience. A randomized controlled trial in Surgical Endoscopy (2023) by Tian and colleagues compared endoscopic hemorrhoid-only ligation to combined ligation of the hemorrhoid plus adjacent mucosa in 70 patients with symptomatic grade I to III internal hemorrhoids. Both techniques achieved similar overall success and recurrence rates, but combined ligation was associated with more postoperative pain (74.2% vs. 45.2%). Findings like these help colorectal surgeons tailor the technique to the patient rather than using a single approach for everyone. Minimally Invasive Advantages and Emerging Alternatives The practical appeal of rubber band ligation is that it fits into real life. The procedure is done in-office, usually does not require anesthesia (although nitrous oxide can be offered based on the procedure and patient needs), and most patients return to normal activities the same day. For busy adults who cannot take a week or more off for surgical recovery, this matters. Newer minimally invasive options continue to evolve, and patients often ask about them. A randomized trial published in BMC Surgery (2024) compared laser hemorrhoidoplasty to rubber band ligation in 70 patients with grade II internal hemorrhoids. In the first two weeks after the procedure, laser hemorrhoidoplasty was associated with less postoperative pain, less bleeding, and less sensation of anal distension. At one-year follow-up, recurrence rates were similar between the two groups, and longer-term quality-of-life data remain limited. In my view, rubber band ligation remains the more established first-line option because of its strong, long-standing evidence base, while laser techniques are promising but still accumulating long-term data. Minimally invasive colorectal surgery options are most useful when they are matched carefully to the hemorrhoid grade, symptom pattern, and the patient's preferences and history. Accessing In-Office Hemorrhoid Treatment in the Houston Heights Many patients I see at my practice have been living with bleeding or prolapse for far longer than they needed to. Some had been told "it's just hemorrhoids" and left without a plan. Others assumed any treatment would mean a hospital, an operating room, and significant recovery time. That is often not the case. In-office rubber band ligation can fit into a lunch break for the right candidate. My practice offers same-day and next-day appointments, in-office procedures with a nitrous oxide comfort option when clinically appropriate, and care from a colorectal surgeon with an academic medicine background. I previously served as an assistant professor of surgery at UT Health Houston before opening my practice, and I bring that same training into a community-based setting close to home. My goal is a judgment-free, compassionate approach to anorectal conditions, because the hardest part of getting help is often just deciding to start the conversation. When Should You Consider Talking to a Colorectal Surgeon About Hemorrhoid Banding? Rectal bleeding and hemorrhoid symptoms are common, and they are nothing to feel embarrassed about. Many of my patients have quietly managed symptoms for months or years before reaching out, and I want you to know that asking for help is the right step. There are a few specific patterns that often prompt a conversation about banding. Consider scheduling an evaluation if you notice recurrent rectal bleeding with bowel movements that has not improved with dietary changes or over-the-counter treatments, internal hemorrhoid tissue that you feel you have to push back in after bowel movements, or symptoms that are interfering with work, exercise, or your daily routine. It is also reasonable to seek a specialist opinion when creams, suppositories, and sitz baths have only provided temporary relief. If you have already been told you have grade I to III internal hemorrhoids, or you are uncertain what is causing your symptoms, a colorectal consultation can clarify the options. In-office procedures like rubber band ligation are designed to fit into your life with minimal disruption. What to Expect During a Hemorrhoid Banding Visit A typical banding visit at my office starts with a conversation. I want to hear what symptoms you are having, what you have already tried, and what concerns you most. We then move to a focused examination, which usually includes anoscopy. An anoscope is a small, lighted instrument that allows me to visualize the internal hemorrhoids and confirm that banding is appropriate for your situation. If we proceed with rubber band ligation, I position you comfortably, place the anoscope, and use a specialized ligator to deploy a small elastic band around the base of the targeted hemorrhoid tissue. The banding itself takes only a few minutes per hemorrhoid. Most patients describe a pressure sensation rather than sharp pain. For patients who feel anxious about the experience, nitrous oxide is available based on the procedure and patient needs. Afterward, you can expect mild pressure, cramping, or a feeling of fullness for a few hours. I ask patients to avoid heavy lifting, straining, or vigorous exercise for 24 to 48 hours and to contact the office right away if they develop fever, inability to urinate, or severe pain. The banded tissue typically falls off within about a week, often without you noticing. A follow-up visit lets us assess results, and some patients need additional banding sessions if multiple hemorrhoids are contributing to symptoms. We aim to schedule appointments quickly, with same-day and next-day availability when possible. Comparing Rubber Band Ligation and Conservative Medical Management Many patients ask how in-office banding differs from sticking with creams, fiber, and lifestyle changes. Both have a role, and the right choice depends on your grade, symptom severity, and what you have already tried. A plain-language comparison: Approach: Rubber band ligation mechanically treats internal hemorrhoid tissue by cutting off its blood supply; the banded tissue then falls off and scars down. Conservative medical management focuses on symptom control through fiber, stool softeners, topical treatments, and lifestyle changes. Setting: Banding is performed in-office in minutes, with no operating room. Conservative care is managed at home with over-the-counter or prescription products. Recovery: Most banding patients resume normal activities the same day and avoid heavy lifting for 24 to 48 hours. Conservative care requires no recovery period, but daily management is ongoing. Symptom control: Research suggests banding can effectively control bleeding and prolapse in many patients with grade I to III internal hemorrhoids, with some needing repeat treatment. Conservative treatments provide symptom relief but do not remove the hemorrhoid tissue. Ideal candidates: Banding is typically considered for patients with symptomatic grade I to III internal hemorrhoids who have not improved with conservative care. Conservative management suits patients with mild symptoms or those who prefer to avoid procedures. Long-term outcomes: Research suggests banding is associated with lower recurrence than conservative care alone but higher recurrence than surgical hemorrhoidectomy. Conservative care often sees symptoms return without ongoing management. Taking the Next Step Toward Symptom Relief Rubber band ligation is a well-established, minimally invasive office procedure that research suggests can effectively treat bleeding and prolapse for many patients with grade I to III internal hemorrhoids. It typically offers less postoperative pain and faster recovery than surgery, though some patients may need repeat treatment, and it is not appropriate for external hemorrhoids. The procedure is supported by decades of evidence and by professional society guidelines, and it is designed to fit into patients' lives with minimal disruption. Internal hemorrhoid symptoms are common, treatable, and nothing to feel embarrassed about. If you are experiencing recurrent bleeding, prolapse, or anorectal discomfort, the best next step is a conversation with a colorectal surgeon who can help you understand which option fits your situation. If you're experiencing any of these symptoms, don't wait. Schedule a same-day consultation by calling my Houston office at 832-979-5670 to request a prompt appointment. Not local? I also offer virtual second opinion case reviews at www.2ndscope.com , so no matter where you are, expert help is just a click away. Medical Disclaimer The information provided in this article is for educational purposes only and is not intended as medical advice, diagnosis, or treatment. Reading this article does not create a physician-patient relationship. Always consult with a qualified healthcare provider regarding any questions about your individual medical condition, symptoms, or treatment options. Individual results and treatment outcomes vary. Do not disregard or delay seeking professional medical advice based on information contained in this article. Frequently Asked Questions Does rubber band ligation hurt? Most patients feel only mild pressure or cramping during banding because the band is placed above the dentate line, where there are no pain receptors. Some patients have a dull ache or pressure for a few hours afterward, which usually resolves on its own. Nitrous oxide is available for added comfort during the procedure based on the procedure and patient needs. How long does recovery take after hemorrhoid banding? Most patients return to normal activities the same day. I ask patients to avoid heavy lifting, straining, and vigorous exercise for 24 to 48 hours so the banded tissue can begin healing. The banded hemorrhoid typically falls off within about a week, often without you noticing, and the area heals over the following weeks. Will I need more than one rubber band ligation session? It depends on how many hemorrhoids are contributing to your symptoms and how they respond. Some patients have multiple internal hemorrhoids that are treated in separate sessions spaced a few weeks apart. Research suggests recurrence rates vary, and some patients may benefit from repeat banding months or years later if new hemorrhoids develop. Where can I get rubber band ligation for internal hemorrhoids in Houston Heights? I offer rubber band ligation at Houston Community Surgical, located at 427 W. 20th Street, Suite 710, in Houston. My practice serves patients across the Greater Houston area, with same-day and next-day appointments available. Call 832-979-5670 to schedule a consultation. Stay Connected Stay informed about the latest in colorectal health. Subscribe to my newsletter for evidence-based guidance on bowel, pelvic floor, and colorectal conditions delivered directly to your inbox.