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It can start with stomach cramps after eating, urgent bathroom trips, and a tiredness that lingers even after you lie down. Crohn’s disease is a type of inflammatory bowel disease (IBD) that causes ongoing inflammation in the digestive tract, and it often comes in cycles where symptoms flare up and then quiet down for a while.
In the United States, about 1 million people are living with Crohn’s disease, many of whom are looking for clear answers. Whether you’re newly diagnosed or still searching for answers, this guide will help you understand common triggers, symptoms, risk factors, and today’s cutting-edge treatment options from the best gastroenterologist in Los Angeles.
What are the Symptoms of Crohn’s Disease?
Crohn’s disease symptoms often disrupt everyday life, such as:
- Stomach aches or cramping, especially after eating
- Diarrhea that is recurrent or persistent
- Fatigue, even after a full night of sleep
- Poor appetite, because eating starts to feel like a gamble
- Unintended weight loss as a result of poor appetite
Some people also notice blood in the stool, which can look like bright red streaks on the toilet paper or darker, tar-like stools in the toilet. Crohn’s can also affect areas outside the gut, so you might experience things like:
- Achy joints
- Sores in the mouth
- Skin rashes
- Low-grade fevers that seem random
Symptoms vary a lot because Crohn’s can involve different parts of the digestive tract, which means one person might mostly deal with cramping and diarrhea while another has more weight loss and exhaustion with fewer bathroom trips.
Causes and Risk Factors of Crohn’s Disease
Crohn’s disease does not usually have one clear cause, and that uncertainty can feel frustrating when you want a definitive reason for why your gut is acting like it is on high alert. What doctors do know is that Crohn’s is linked to an immune system that overreacts and keeps inflammation turned on, and that tendency can be influenced by your genes and by the world around you.
Some known risk factors include:
- Family history, including a parent, sibling, or close relative who has Crohn’s or another inflammatory bowel disease
- Smoking, which is linked to worse Crohn’s symptoms and more frequent flare-ups
- Having other health conditions, especially those that affect the digestive tract or the immune system
- Environmental factors
- A history of certain infections, especially infections of the digestive tract
- Changes in the gut’s bacteria
It also helps to separate myth from reality. Stress and certain foods can make symptoms louder and more painful, but they are not considered the root cause of Crohn’s.
Crohn’s Disease vs. Ulcerative Colitis: What’s the Difference?
Crohn’s disease can show up anywhere along the GI tract, from the mouth to the anus, and it often appears in patches, so one area can look irritated while the next looks normal. Ulcerative colitis affects the colon and rectum and typically spreads in a continuous pattern, starting in the rectum.
Another key difference is depth: Crohn’s inflammation can reach deeper layers of the intestinal wall, which helps explain why some people develop narrowing, fistulas, or abscesses. Ulcerative colitis typically affects the innermost lining of the colon.
Symptoms of these two conditions can overlap and include diarrhea, abdominal pain, fatigue, and weight loss. Getting an exact diagnosis is important because it guides the treatment plan you need. Surgery can cure ulcerative colitis, but it does not cure Crohn’s.
How is Crohn’s Disease Diagnosed?
Getting diagnosed with Crohn’s can feel like a long trail of appointments and follow-ups. The tricky part is that there is no single test that diagnoses Crohn’s on its own, so even the best Crohn’s disease doctor in Los Angeles has to conduct a comprehensive panel of testing to get a full picture. This includes understanding your symptom history, conducting a detailed physical exam, and several types of tests:
- Blood tests look for signs of inflammation or anemia
- Stool tests can help rule out infections that can cause similar diarrhea and cramping
- An endoscopy or colonoscopy uses a thin camera to look inside the colon and small intestine to assess inflammation and rule out other causes of symptoms
- Biopsies from tissues collected during endoscopies and colonoscopies help confirm what type of inflammation is present.
- Imaging tests like CT scans or an MRI can also provide important details, especially when symptoms suggest inflammation deeper in the bowel or in areas that a scope cannot easily reach
Needing more than one test is common for three important reasons: ruling out infections and other conditions with similar symptoms, like irritable bowel syndrome or ulcerative colitis, pinpointing where the inflammation is happening, and understanding how severe it is.
Treatment Options for Crohn’s Disease
Treatment for Crohn’s disease is usually centered on one main goal: to reduce inflammation so symptoms ease, flares become less frequent, and remission can last longer. Medication for Crohn’s falls into a few categories:
- Anti-inflammatory drugs may be used in some situations, while immune-modifying medicines help dial down the immune system
- Biologics are another option, and they are designed to block specific signals that drive inflammation
- Steroids can work quickly to control a flare, but they are typically intended for short-term use rather than as a long-term plan
- Supportive medications or supplements for treatment of anemia, diarrhea, or nutrient gaps, depending on what your labs and symptoms show
Surgery can be an option if your Crohn’s causes complications like narrowing or blockages, fistulas, abscesses, or if the disease does not respond well enough to medication. Surgery can remove damaged tissue and relieve symptoms, but it is not a cure, so most people still need a long-term strategy to prevent new inflammation from recurring.
Tips for Living with Crohn’s Disease
There is not a single Crohn’s diet that works for everyone, and most people learn their own trigger foods over time and adjust more carefully during flares. During a flare, your gut may handle softer, simpler foods better, and your doctor might suggest a temporary lower-fiber or low-residue approach to reduce stool bulk and irritation. This is usually a short-term strategy, not a long-term diet, because your needs can shift as symptoms improve and remission returns.
Day to day, the goal is to keep you nourished without setting off symptoms, which often means paying attention to hydration and choosing several smaller meals over a few larger ones. Crohn’s can also raise the risk of nutrition gaps like iron, vitamin B12, and vitamin D, especially when appetite is low or absorption is affected, so checking labs matters even when you are trying your best to eat.
Many people find life gets easier when they start tracking patterns and work with a GI doctor to build a plan that’s realistic on busy days, flare days, and better days.
Some practical tips for managing diet and daily life include:
- Keep a food and symptom journal to spot triggers and flare patterns
- Prioritize hydration, especially during diarrhea, and watch for signs of dehydration
- Try smaller, more frequent meals when your stomach feels sensitive
- Getting nutrition labs and discussing supplements if you are low on key nutrients
- Work with the best gastroenterologist in Los Angeles to develop a sustainable plan that adapts to flares and remission
Finding the Best Gastroenterologist in Los Angeles for Crohn’s Disease Diagnosis and Treatment
When you’re dealing with life-altering symptoms that change your appetite, steal your sleep, and affect your confidence to leave the house, you need a GI doctor who can get you accurate answers quickly.
Dr. Benjamin Basseri is an expert in Crohn’s disease who takes personalized care seriously, from the first conversation. With his patient-focused team at Elite Digestive Health, Dr. Basseri investigates what matters, like what sets off your symptoms and how often pain interrupts your day.
Patients across Los Angeles and beyond look to Dr. Basseri as a Crohn’s expert who is thorough and precise, offering careful testing and clear explanations for treatment plans that focus on calming inflammation, reducing flares, and protecting long-term gut health.
Ready to get Crohn’s disease treatment from the best gastroenterologist in Los Angeles so you can spend more days thinking about your life instead of your stomach?
