Crohn’s disease may not be entirely preventable, but healthy lifestyle choices can help reduce symptoms and lower the frequency of flare-ups.

Crohn’s disease is a form of inflammatory bowel disease (IBD) that causes inflammation along the digestive tract—from the mouth to the anus, including organs such as the stomach and intestines. The condition leads to various painful symptoms like abdominal pain, cramping, diarrhea, and sometimes unintended weight loss.

This chronic illness can disrupt your daily life. People often experience flare-ups, where symptoms worsen for a period, followed by remission, where symptoms temporarily disappear before returning again.

Although the exact cause of Crohn’s disease is not yet known, researchers believe it stems from a malfunction in the immune system. This causes the body to mistakenly attack healthy digestive tissues. Genetics and environmental or lifestyle factors are also thought to play a role in triggering the condition.

While you may not be able to prevent Crohn’s disease completely, there are steps you can take to manage symptoms and reduce the likelihood of flare-ups.


What Causes Crohn's Disease?

Several factors are believed to increase the risk of developing Crohn’s disease. These include a combination of immune system activity, genetics, and lifestyle habits.

You may be at greater risk if you:

  • Have a family history of the condition, particularly if a parent or sibling is affected

  • Are between the ages of 20 and 29

  • Smoke or use tobacco products, which can worsen inflammation

  • Take certain medications, such as antibiotics, birth control pills, or nonsteroidal anti-inflammatory drugs

  • Follow a high-fat diet that may increase inflammation


How To Reduce Your Risk

While you can't change factors like age or genetics, you do have control over your daily habits. Making intentional lifestyle changes can improve your quality of life and help limit symptom flare-ups.

Here are practical ways to reduce your risk and manage Crohn’s symptoms:

Quit Smoking

If you use tobacco, quitting is one of the most important steps you can take. Smoking increases inflammation and worsens Crohn’s symptoms. While quitting can be difficult, support programs, nicotine replacement therapies, and mental health counseling can increase your chances of success. Speak with your healthcare provider to find the right approach for your needs.

Eat Anti-Inflammatory Foods

Improving your diet can have a major impact. A Mediterranean-style diet—rich in whole grains, legumes, lean meats, fruits, and vegetables—may help reduce inflammation. It’s also beneficial to limit highly processed foods and foods high in sugar or salt. Each person’s digestive system is different, so pay attention to what works best for you.

Follow Your Treatment Plan

If you've been diagnosed with Crohn’s, it’s essential to follow your prescribed treatment. Medications play an important role in controlling symptoms and preventing flare-ups. Take medications as directed and maintain regular check-ins with your healthcare provider to monitor progress and adjust your care plan if needed.


Discuss With Your Healthcare Provider

If you experience persistent stomach pain, changes in bowel habits, or other unusual digestive symptoms, don’t wait to seek medical advice. Your healthcare provider can help determine the cause and provide guidance.

There’s no single test to diagnose Crohn’s disease. Diagnosis usually involves a combination of medical history, family history, physical examinations, and various diagnostic tests. Early diagnosis is crucial, especially because Crohn’s disease is associated with a higher risk of colorectal cancer.

If you're diagnosed with Crohn’s, be sure to ask your provider how to manage symptoms and prevent flare-ups. They can offer specific recommendations and may refer you to specialists such as dietitians for additional support.


A Quick Review

Crohn’s disease affects the digestive tract and causes uncomfortable and often painful symptoms. While there’s no guaranteed way to prevent the condition, you can reduce flare-ups and manage symptoms by adopting a healthy lifestyle and following your treatment plan.

Risk factors like family history and age cannot be changed, but choices such as quitting smoking and eating anti-inflammatory foods can make a meaningful difference.

If you suspect digestive issues or symptoms of Crohn’s disease, speak with a healthcare provider. With early diagnosis and proper care, it’s possible to improve your symptoms and protect your long-term health.