Diverticulitis and Diverticulosis: Symptoms and Care in Northern Virginia

Diverticulitis and Diverticulosis: Symptoms and Care in Northern Virginia

← Patient Education

If you have been told you have pouches in your colon, or you are dealing with sudden belly pain, learning about diverticulitis in Northern Virginia can help you understand what is happening and when to seek care. Two terms often get mixed up here: diverticulosis and diverticulitis. They are related but not the same, and knowing the difference helps you recognize when symptoms are routine and when they call for prompt attention. This guide explains both conditions, the symptoms to watch for, what current diet guidance actually says, and how a gastroenterologist can help.

This article is general education, not medical advice. Your symptoms should be evaluated by a physician who can consider your full history.

Diverticulosis versus diverticulitis: what is the difference

The two words sound alike, so it is easy to confuse them, but they describe different things. Diverticulosis is the presence of small pouches, or sacs, that form and push outward through weak spots in the wall of the colon. Many people have these pouches and never know it, because diverticulosis often causes no symptoms at all. Diverticulitis is what happens when one or more of those pouches becomes inflamed or infected. According to the National Institute of Diabetes and Digestive and Kidney Diseases, diverticulitis is the inflammatory form of diverticular disease, and it tends to cause symptoms that are harder to ignore. In short, diverticulosis describes the pouches, and diverticulitis describes inflammation in them.

How common are these pouches in the colon

Diverticulosis becomes more common with age, and many adults develop these pouches as they get older. For most people, the pouches simply stay there quietly and cause no trouble. A smaller number of people with diverticulosis go on to develop diverticulitis at some point. Because the pouches are so common and usually silent, many people first learn they have diverticulosis during a routine colonoscopy done for colon cancer screening rather than because of any symptom.

Symptoms of diverticulosis

Diverticulosis on its own often produces no symptoms, which is why it can go unnoticed for years. When it does cause chronic symptoms, people may notice bloating, constipation or diarrhea, and cramping or pain in the lower abdomen. These symptoms tend to be mild and come and go. Because the same symptoms can come from other digestive conditions, it is worth talking with a physician rather than assuming the cause, especially if the pattern is new or persistent.

Symptoms of diverticulitis to watch for

Diverticulitis usually announces itself more clearly than diverticulosis. The most common symptom is abdominal pain, most often in the lower left side of the abdomen. According to NIDDK, the pain is typically severe and comes on suddenly, although it may also start mild and worsen over several days. Along with pain, diverticulitis can bring fevers and chills, nausea or vomiting, and a change in bowel habits such as constipation or diarrhea. Anyone dealing with these symptoms in Northern Virginia should treat them as a reason to contact a physician rather than wait them out, since inflammation in the colon can progress.

When diverticulitis symptoms need prompt care

Some symptoms call for prompt medical attention rather than watchful waiting. Severe or worsening abdominal pain, fever and chills, persistent vomiting, or the inability to keep fluids down all warrant a same-day call to a physician or urgent evaluation. Rectal bleeding is another symptom that should be checked promptly, since bleeding can come from the pouches themselves. If pain becomes intense, your abdomen feels rigid, or you feel very unwell, seek emergency care, because complications of diverticulitis can be serious and need timely treatment. Knowing these warning signs is the most useful part of understanding diverticulitis in Northern Virginia, since prompt evaluation can make a real difference. When in doubt, it is always safer to have symptoms evaluated than to assume they will pass.

Do you really need to avoid nuts, seeds, and popcorn

One of the most common questions about diverticular disease is whether nuts, seeds, and popcorn are off limits. For many years, doctors did advise people with diverticulosis to avoid these foods, and that advice is still widely remembered. Current guidance is different. As NIDDK explains, more recent research suggests that nuts, popcorn, and seeds are not harmful to people with diverticulosis or diverticular disease. In other words, there is no longer reason to think these foods cause flare-ups, and most people do not need to avoid them. Diet questions are still worth discussing with your own physician, who can account for your history and any other conditions.

How diet and fiber fit into ongoing care

While the old rules about nuts and seeds have changed, fiber still plays a role in digestive health. For people with chronic symptoms or a history of diverticulitis, NIDDK notes that eating more foods high in fiber, such as whole grains, fruits, and vegetables, can be helpful. Fiber supports regular, easier bowel movements, which may reduce pressure in the colon over time. During an active flare of diverticulitis, however, a physician may temporarily recommend a different approach, such as resting the bowel, so it is important to follow the guidance you receive for your specific situation rather than a single fixed diet. You can read more from the National Institute of Diabetes and Digestive and Kidney Diseases.

How diverticular disease is evaluated

When symptoms point toward diverticulitis, a gastroenterologist starts by reviewing your history and examining you, and imaging such as a CT scan is often used to look for inflammation and to check for complications. A colonoscopy is generally not done during an active flare, but your physician may recommend one after you have recovered to examine the colon and rule out other causes. For diverticulosis found incidentally during screening, no urgent treatment is usually needed, and the focus shifts to general digestive health and watching for symptoms. Care for diverticulitis in Northern Virginia is individualized, and your gastroenterologist will explain which steps make sense for you.

Diverticulitis care in Northern Virginia with GC of NoVA

Gastroenterology Center of Northern Virginia helps patients across Arlington, Annandale, and the surrounding communities understand and manage diverticulosis and diverticulitis. Our physicians can evaluate your symptoms, arrange the right testing, and work with you on a plan that fits your needs, including follow-up after a flare. We see patients at our Arlington office, next to VHC Health, and our Annandale office, in the Woodburn Medical complex.

To schedule an evaluation, contact our Arlington office at (703) 522-7476 or our Annandale office at (703) 560-6106, or learn more at gcofnova.com. Because diverticulosis is often found during screening, you may also want to read our guides to colonoscopy in Northern Virginia and colon polyps and colorectal cancer screening.

Frequently asked questions about diverticulitis in Northern Virginia

What is the difference between diverticulosis and diverticulitis?

Diverticulosis is the presence of small pouches in the wall of the colon, and it often causes no symptoms. Diverticulitis is when one or more of those pouches becomes inflamed or infected, which usually causes symptoms such as abdominal pain.

What are the symptoms of diverticulitis?

Diverticulitis most often causes abdominal pain in the lower left side, which is typically severe and can come on suddenly. It may also bring fevers and chills, nausea or vomiting, and a change in bowel habits. These symptoms are a reason to contact a physician.

Do I need to avoid nuts, seeds, and popcorn with diverticulosis?

Doctors used to recommend avoiding these foods, but more recent research suggests that nuts, seeds, and popcorn are not harmful to people with diverticulosis or diverticular disease. Most people do not need to avoid them, though diet questions are worth discussing with your physician.

When should I seek prompt care for diverticulitis symptoms?

Severe or worsening abdominal pain, fever and chills, persistent vomiting, or rectal bleeding warrant a prompt call to a physician or urgent evaluation. If pain becomes intense or your abdomen feels rigid, seek emergency care, since complications can be serious.

This article is for general education and is not medical advice. Talk with a qualified gastroenterologist about your symptoms, diagnosis, and treatment options.

About us



We would like to welcome you to the Gastroenterology Center of Northern Virginia, Ltd. We appreciate the opportunity to participate in your care. It is our sincere desire to provide you with the highest quality and most comprehensive services in the diagnosis, treatment and management of various digestive conditions.

Arlington Address


1715 N George Mason Dr, Suite 403, Arlington, VA 22205
(adjacent to VHC Health, Zone C,
Parking C )
Phone: (703) 522-7476
Fax: (703) 528-4209
Office hours:
Monday – Thursday 8:30 am – 5:00 pm
Friday 8:30 am – 4:30 pm

Annandale Address


3299 Woodburn Road, Suite 220 Annandale, VA 22003
(second building in the Woodburn Medical complex)
Phone: (703) 560-6106
Fax: (703) 204-1968
Office hours:
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Friday 8:30 am – 4:30 pm
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