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IBS and Irregular Bowel Movements — Accurate Diagnosis, Real Relief

Unpredictable bowel habits, chronic cramping, bloating that won't quit — these symptoms are not something you have to just live with. Dr. Karmina Choi provides expert diagnosis of IBS and irregular bowel patterns, and builds personalized treatment plans that go far beyond "eat more fiber."

DIGESTIVE & GI CONDITION

Expert Colorectal Care | Fort Lee, NJ

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Common questions

10–15%

of adults in the US have IBS — most go undiagnosed

Highly

manageable with the right personalized approach

4 types

of IBS — correct subtype identification drives better treatment

What is IBS -and what causes irregular bowel movements?

Irritable bowel syndrome (IBS) is the most common functional gastrointestinal disorder — meaning the bowel looks completely normal on scoping and imaging, but doesn't function normally. It is defined by recurring abdominal pain linked to changes in bowel habits — constipation, diarrhea, or both — occurring at least one day per week over a three-month period.

IBS results from a combination of factors: abnormal gut muscle contractions (dysmotility), heightened gut nerve sensitivity (visceral hypersensitivity), and disrupted communication along the gut-brain axis. Triggers include certain foods, stress, hormonal fluctuations, gut microbiome imbalance, and prior GI infections. It is not inflammatory bowel disease (IBD) and does not raise cancer risk — but it significantly impacts quality of life and warrants proper evaluation and treatment.

Irregular bowel movements that don't meet the full criteria for IBS — such as occasional diarrhea, unpredictable stool consistency, or bowel habit changes that began with a dietary or lifestyle shift — are equally important to evaluate. They can signal food intolerances, SIBO, motility issues, or early IBS, and they deserve the same thorough diagnostic approach.

Know your IBS subtype - it changes everything about treatment

Certain treatments — including specific medications, dietary protocols, and supplements — work only for particular IBS subtypes. Identifying your subtype accurately is the foundation of effective treatment. This is one of the key advantages of seeing a specialist rather than managing symptoms alone.

Constipation-predominant

Hard, lumpy stools. Straining, bloating, and a feeling of incomplete emptying. Infrequent bowel movements, often fewer than 3 per week.

Diarrhea-predominant

Loose or watery stools, urgent and frequent bowel movements, often triggered by meals or stress. Post-meal urgency is common.

Mixed bowel habits

Alternating episodes of constipation and diarrhea — often the most frustrating subtype, and one that is frequently mismanaged without specialist input.

Unclassified

Symptoms meet IBS criteria but don't fit neatly into C, D, or M patterns. Common in patients whose bowel habits fluctuate significantly over time.

Symptoms of IBS and irregular bowel movements

Abdominal cramping and pain

Often in the lower abdomen, frequently relieved — at least partly — by a bowel movement.

Bloating and excess gas

A feeling of fullness, distension, or pressure — often worsening through the day or after eating.

Alternating or unpredictable stools

Stool consistency that changes day to day — hard and pellet-like one day, loose and watery the next.

Urgency and frequency

Sudden, intense need to reach the bathroom — sometimes with little warning or control.

Incomplete emptying

The persistent feeling that a bowel movement isn't fully finished — often linked to pelvic floor involvement.

Mucus in stool

A clear or whitish jelly-like coating on stools — more common in IBS than most patients realize.

Stress-triggered flares

Symptoms that predictably worsen during anxiety, emotional stress, poor sleep, or major life changes.

Food-related symptoms

Specific foods — dairy, gluten, high-fat meals, caffeine, or high-FODMAP items — reliably worsen symptoms.

Red flag symptoms - see a specialist promptly

Family history of colon cancer or IBD

IBS does not cause these symptoms. Their presence alongside bowel changes requires prompt evaluation to rule out IBD, colorectal cancer, or other serious conditions.

!

Fever with bowel changes

Nighttime symptoms that wake you from sleep

Unexplained weight loss

Blood in stool or rectal bleeding

New symptoms after age 50

How Dr. Choi diagnoses IBS and irregular bowel movements

IBS is a clinical diagnosis — there is no single definitive test. What matters is a thorough process that rules out other conditions and identifies your specific pattern. Dr. Choi's evaluation includes:

Detailed symptom history. Duration, frequency, triggers, stool patterns, dietary habits, stress factors, and how symptoms affect daily life — all reviewed carefully at your first visit.

Targeted testing to exclude other conditions. Blood tests (CBC, CRP, thyroid, celiac antibodies), stool studies (calprotectin, culture, ova and parasites), and — where indicated — colonoscopy or flexible sigmoidoscopy to rule out IBD, polyps, microscopic colitis, or colorectal cancer.

Rome IV criteria application. The internationally recognized standard for diagnosing functional GI disorders, used to confirm IBS and determine subtype.

Anorectal evaluation when appropriate. For patients with constipation-predominant or mixed IBS, anorectal manometry and balloon expulsion testing assess pelvic floor function — since pelvic floor dysfunction is commonly mistaken for IBS-C and requires a different treatment pathway.

A personalized treatment plan - build around your subtype and triggers

Identify and address triggers

A careful food and symptom diary review identifies personal triggers — specific foods, eating patterns, stress events, and lifestyle factors. Understanding your individual trigger profile is the single most impactful starting point and prevents years of unnecessary elimination and trial-and-error.

Low-FODMAP diet and targeted dietary changes

The low-FODMAP protocol — reducing fermentable carbohydrates that feed gas-producing gut bacteria — produces significant symptom improvement in up to 80% of IBS patients. Dr. Choi guides you through the elimination and reintroduction phases so you end up with the least restrictive diet that still controls your symptoms. For IBS-C, soluble fiber optimization is added. For IBS-D, specific food triggers are prioritized.

Herbal and natural supplement support

Enteric-coated peppermint oil has strong clinical evidence for reducing IBS-related abdominal pain and spasm. Targeted probiotics help restore microbiome balance — particularly important in post-infectious IBS. Soluble fiber agents such as psyllium husk support bowel regularity for IBS-C. Iberogast may be used to regulate gut motility broadly. All supplements are chosen based on your subtype and symptom profile.

Stress management and traditional mind-body practices

Because the gut-brain axis directly modulates bowel function, calming the nervous system calms the gut. Dr. Choi encourages mindfulness practices, gentle yoga, regular movement, structured sleep hygiene, and acupuncture as first-line mind-body approaches before behavioral health referrals. For patients whose symptoms have a strong stress component, these interventions can be transformative.

Effective IBS treatment is layered and individualized. Dr. Choi starts with the most natural and least invasive approaches, escalating only when needed. No single plan works for everyone — and Dr. Choi's approach reflects that.

Subtype-targeted medications

When dietary and natural approaches are insufficient, Dr. Choi selects medications precisely matched to your IBS subtype. For IBS-D: antidiarrheals, bile acid sequestrants, or rifaximin (an antibiotic that works locally in the gut). For IBS-C: osmotic laxatives or secretagogues that increase fluid in the bowel. For IBS-M: antispasmodics to reduce cramping and regulate motility. Medications are introduced conservatively and adjusted based on response.

If needed

Neuromodulators - for refractory or pain-dominant IBS

For patients with persistent pain that hasn't responded to other measures, low-dose neuromodulators (tricyclic antidepressants or SNRIs at sub-psychiatric doses) can significantly reduce gut nerve hypersensitivity. These are gut-targeted — not antidepressants in the conventional sense — and are used only when clearly indicated and discussed transparently.

Could it be SIBO? Small intestinal bacterial overgrowth (SIBO) produces symptoms nearly identical to IBS — bloating, gas, diarrhea, and cramping — and is present in a significant subset of patients diagnosed with IBS. Dr. Choi evaluates for SIBO when the clinical picture suggests it, since treating SIBO directly can dramatically improve or fully resolve symptoms that haven't responded to standard IBS treatment. Learn about SIBO ->

Why choose Dr. Karmina Choi?

Specialist-level diagnosis

Fellowship-trained colorectal surgeon with deep expertise in functional GI disorders, not just structural ones.

Subtype-specific treatment

IBS-C, IBS-D, and IBS-M each require a different approach. Dr. Choi's plans reflect this precisely.

She takes time to listen

IBS is complex and personal. Dr. Choi takes a thorough history and treats you as a whole person, not a symptom checklist.

Natural-first philosophy

Dietary, herbal, and lifestyle approaches come first. Prescription medication is a last resort, not a default.

Convenient location

Fort Lee, NJ — accessible from Bergen County, Manhattan, and surrounding areas.

Female physician option

IBS affects women more frequently and severely. Dr. Choi offers a comfortable, sensitive environment for discussing these often-embarrassing symptoms.

Common Questions

Is IBS a serious condition?

IBS is not life-threatening and does not cause inflammation or raise cancer risk. However, it significantly impacts quality of life — affecting diet, travel, work, relationships, and mental health. It is also a diagnosis that requires proper specialist evaluation, because its symptoms overlap with conditions that are serious, including IBD and colorectal cancer.

I've had a normal colonoscopy. Could I still have IBS?

Yes — a normal colonoscopy is actually expected in IBS. The condition is defined by abnormal function, not structural damage. A normal scope is an important step in ruling out other conditions, but it does not rule out IBS. Diagnosis then relies on symptom history and clinical criteria.

Can IBS be cured?

There is currently no cure for IBS, but it is highly manageable. Many patients achieve significant — sometimes near-complete — symptom control with the right combination of dietary changes, supplements, and targeted treatment. The goal is to identify your triggers, match treatment to your subtype, and minimize the impact IBS has on your daily life.

What is the difference between IBS and IBD?

IBS (irritable bowel syndrome) is a functional disorder — the bowel looks normal but doesn't work normally. IBD (inflammatory bowel disease — Crohn's disease and ulcerative colitis) involves chronic inflammation and structural damage to the intestinal lining. IBD is visible on colonoscopy and bloodwork. The two conditions share some symptoms but are fundamentally different in cause, treatment, and long-term implications.

How is IBS different from irregular bowel movements?

Irregular bowel movements — unpredictable stool consistency, occasional urgency, or habit changes — are a symptom that may or may not indicate IBS. IBS requires a specific pattern (recurring abdominal pain linked to bowel changes over at least three months) to be formally diagnosed. Both warrant evaluation, because both can reflect an underlying condition that benefits from targeted treatment.

Related conditions

Visceral hypersensitivity

GI motility disorder

Chronic constipation

Pelvic floor dysfunction

SIBO

Chronic diarrhea

Your bowel symptoms are real — and they deserve a real answer.

Stop managing symptoms and start understanding them. Dr. Choi can help you find the right diagnosis and a treatment plan that actually works.

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Call (551) 321-1388

1625 Anderson Avenue, Suite 203, Fort Lee, New Jersey 07024

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Fort Lee, New Jersey 07024

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