What Is the Difference Between IBS and Colitis?

The digestive system is one of the body's most delicate components, susceptible to various disorders within the gastrointestinal (GI) tract. Irritable bowel syndrome (IBS) and inflammatory bowel disease (IBD) are prevalent issues that impact the gut. These are chronic conditions characterized by symptoms such as abdominal pain, urgent bowel movements, and cramping. Consequently, it's not uncommon for confusion to arise between these two conditions.

Although both IBS and IBD affect the large intestines and share similar symptoms and acronyms, they are distinct. This article provides comprehensive insights into the disparities between IBS and colitis, highlights their similarities, explores available treatment options, and offers guidance on when to consult a doctor if you suspect you may have either condition.

What is Irritable Bowel Syndrome?

IBS, classified as an autoimmune disorder, impacts the gastrointestinal (GI) tract. This condition typically manifests as chronic abdominal pain accompanied by episodes of diarrhea and constipation. The pain often subsides after bowel movements but resurfaces following meals and the initiation of digestion. While IBS can affect individuals of any age, its symptoms tend to be more pronounced in younger patients due to the relative weakness of their digestive tracts.

Pinpointing the exact cause of IBS proves challenging, yet research suggests a connection between the brain and the gut. Symptoms frequently intensify in response to heightened stress levels. Historically, individuals with IBS symptoms faced dismissal or were advised to address stress through psychological interventions rather than medical treatments. It's crucial to recognize that IBS is a legitimate medical condition, and effective medical interventions are available.

Potential contributing factors to IBS include:

  • Imbalances between harmful and beneficial bacteria in the patient's GI tract.

  • Leaky gut syndrome, which involves rare permeability of intestinal walls.

  • The body's natural immune response to certain foods that may trigger sensitivity.

What is Inflammatory Bowel Disease?

Also called ulcerative colitis, Inflammatory Bowel Disease (IBD) is a digestive health condition characterized by inflammation of the gastrointestinal tract. In IBD, the inflammation specifically affects the colon, resulting in symptoms such as abdominal pain, rectal bleeding, and severe diarrhea. Additional manifestations may include urgency in bowel movements, decreased appetite, weight loss, nausea, and anal pain. The symptoms of IBD are persistent, and while they can be managed, relapses are frequent.

Similar to IBS, the precise cause of colitis remains elusive. However, research suggests that the condition stems from an immune response triggered by environmental factors like bacteria and viruses, leading to inflammation in the GI tract. Lifestyle choices, such as smoking, and genetic predispositions can also contribute to the development of colitis. If left unaddressed, colitis has the potential to cause permanent damage to the GI tract and elevate the risk of colorectal cancer.

The Difference Between IBS and Colitis

Distinguishing factors between IBS and colitis encompass the following:

  • IBS predominantly impacts the gut, while colitis can affect the entire body.

  • The causes of colitis remain unidentified by medical professionals, with certain foods being suspect. In contrast, IBS triggers may include specific foods and stress.

  • Colitis results in physical damage to the colon, whereas IBS does not.

  • In rare instances, a patient with colitis may also manifest symptoms of IBS.

  • An individual with IBS may develop digestive conditions like gastroesophageal reflux disease, while colitis patients often experience issues such as malabsorption and anemia.

Treating IBS and IBD in Maryland

Bowie Internal Medicine is committed to treating any conditions you may have, as well as preventing further health complications through preventative care. For more information about treating polyps, pleasecontact our office to schedule an appointment or ask any questions.