This site is still under development. Information, features, and some organizational
aspects of the data still need further work and will change as we continue building.

Constipation

Hover over a term you want explained. If you need more details, then click on the term and a new tab will open with a full details page.

What Constipation Means

Constipation is when bowel movements happen less often than usual, often fewer than three times a week. The stool becomes hard, dry, and can be painful or difficult to pass. This happens because stool moves slowly through the large intestine, losing water and becoming harder. People with constipation may feel bloated, uncomfortable, or sluggish. It is a common problem that can last a short time or become a long-term issue.

Why Constipation Matters in Cancer Care

Constipation is especially important to understand during cancer care. It can be caused by the cancer itself, especially if tumors press on organs in the abdomen or affect nerves that control bowel function. Cancer treatments like chemotherapy and some medications, including opioid pain relievers and anti-nausea drugs, often cause constipation. Changes in diet, less physical activity, and dehydration during treatment can also contribute. Managing constipation is important to keep you comfortable and avoid serious problems like bowel blockage.

What You Might Notice and Hear

You might notice fewer bowel movements than usual, hard or lumpy stool, or pain when passing stool. You may feel bloated, have stomach cramps, or feel full even without eating much. Your care team might mention constipation when discussing side effects of treatment or medications. They may ask about your bowel habits during visits to help catch constipation early.

How Constipation Is Diagnosed and Treated

Your doctor will ask about your bowel habits, stool appearance, and any pain or bloating. They may do a physical exam, including feeling your abdomen and sometimes a digital rectal exam to check for impacted stool. If needed, imaging tests like abdominal x-rays can help find the cause. Treatment usually starts with lifestyle changes such as drinking more fluids, eating fiber-rich foods, and staying active. Your doctor may also recommend safe medicines to help. It’s important to follow your care team’s advice and report any worsening symptoms.

What Constipation Does Not Always Mean

Constipation does not always mean a serious problem. It can be a temporary side effect of treatment or lifestyle changes. However, if constipation lasts a long time or causes severe pain, bloating, or inability to have a bowel movement, it can lead to complications that need urgent care. Always share new or worsening symptoms with your healthcare provider.

Questions to Ask Your Care Team

You might ask what might be causing your constipation, how to prevent it, and which treatments are safe during your cancer care. Ask about medicines you can take and when to seek urgent help. It’s also helpful to discuss diet and activity changes that can support healthy bowel habits.

Understanding This Information

This information is meant to help you understand constipation in the context of cancer care. It does not replace personalized medical advice. Always talk with your doctor or nurse about your symptoms and treatment options. Early steps can improve your comfort and help avoid serious problems.

Next Steps

If you experience constipation, especially during cancer treatment, start by drinking plenty of fluids and staying as active as you can. Eat fiber-rich foods if your doctor agrees. Keep track of your bowel habits and share any concerns with your care team. They can help you find the safest and most effective ways to manage constipation and keep you comfortable.

Sources

Public source information used for this glossary entry includes: