Patient Guides

Understanding IBD Treatments

Treatment for Crohn's disease and ulcerative colitis has changed significantly over time, and today there are multiple types of medicines available.

There is no single treatment that is best for everyone.

Treatment decisions can depend on the type of IBD, location and severity of inflammation, complications, previous treatments, other medical conditions, individual risks and patient preferences.

What Are the Goals of Treatment?

Treatment may aim to:

  • Reduce intestinal inflammation
  • Control symptoms
  • Achieve remission
  • Maintain remission
  • Reduce complications
  • Support quality of life

Your gastroenterologist can explain what treatment success means for your particular disease.

Aminosalicylates

Aminosalicylates, often called 5-ASAs, are anti-inflammatory medicines used particularly in ulcerative colitis.

Their role depends on the type and severity of IBD.

Corticosteroids

Corticosteroids can suppress inflammation and may be used to control active disease in certain situations.

They are generally intended for short-term treatment rather than long-term maintenance because prolonged use can cause significant side effects.

Immunomodulators

Immunomodulators affect immune-system activity and may be used in some people with IBD.

They can take time to work and may require laboratory monitoring.

Biologic Therapies

Biologics are medicines designed to target particular components of the inflammatory process.

Several different classes are used in IBD, and the choice of therapy depends on the individual situation.

Small-Molecule Therapies

Some newer IBD medicines are small molecules taken by mouth that target specific pathways involved in inflammation.

Modern treatment guidelines include multiple advanced therapies for moderate-to-severe ulcerative colitis and Crohn's disease.

What About Biosimilars?

A biosimilar is a biologic medicine that is highly similar to an already approved biologic reference product.

Patients may encounter biosimilars as part of their treatment options.

If you are prescribed or switched to a biosimilar and have questions, ask your gastroenterologist or pharmacist to explain why it is being recommended.

Surgery

Surgery is also an important part of IBD treatment for some people.

It may be considered when medicines do not adequately control disease or when complications develop.

The role of surgery differs between Crohn's disease and ulcerative colitis.

For Crohn's disease, surgery can treat complications and improve symptoms but does not cure the disease.

For ulcerative colitis, surgery that removes the colon and rectum changes the disease course fundamentally.

Surgery should not automatically be viewed as treatment failure. For some patients, it can be an important part of effective disease management.

How Does My Doctor Choose a Treatment?

A gastroenterologist may consider factors such as:

  • Crohn's disease versus ulcerative colitis
  • Location of disease
  • Severity of inflammation
  • Complications
  • Previous treatment response
  • Other health conditions
  • Medication risks
  • Monitoring requirements
  • Lifestyle considerations
  • Patient preferences and treatment goals

Current gastroenterology guidance also reflects a move toward earlier use of effective advanced therapies in appropriate patients rather than assuming everyone should follow the same step-by-step sequence.

Monitoring Matters

Starting a medicine is not the end of the process.

A healthcare team may monitor:

  • Symptoms
  • Blood tests
  • Stool inflammation markers
  • Endoscopic findings
  • Imaging
  • Medication side effects

The exact monitoring plan depends on the disease and treatment.

Don’t Stop Treatment Because You Feel Better

Feeling well may mean treatment is working.

Stopping or changing IBD medicine without medical guidance can allow inflammation to return.

Discuss medication changes with your healthcare team even when you are feeling well.

Shared Decision-Making

Treatment decisions should be a conversation.

It is reasonable to ask about:

  • Expected benefits
  • Possible risks
  • Alternatives
  • Monitoring
  • How treatment is given
  • How often it is taken
  • Costs or insurance considerations
  • How treatment may affect daily life

Understanding your options can help you participate meaningfully in treatment decisions.

Sources & Further Reading