Pain and symptom relief in pancreatic cancer

INFORMATION & SUPPORT

Pain can affect sleep, eating, movement, and time with the people who matter to you. Tell your care team if you are uncomfortable — you do not have to wait until pain becomes severe.

A pain plan may include medicines, treatment of the underlying cause, procedures, and support with daily activities. The right approach depends on the pain and your circumstances. This guide helps you prepare for that conversation and understand what to ask when the plan is not working.

Part of our Complications of pancreatic cancer guides. Pain is not only a complication, though — this guide is also linked from Palliative care and symptom support and our Treatment options.

On this page: Describe your pain · Treatment options · Side effects · Getting help · Questions to ask

Get help when the plan is not working

Pain can have different causes

Pain may come from the cancer, a treatment, or another condition. Different causes may need different approaches, so a new symptom should not automatically be attributed to pancreatic cancer. Pain in pancreatic cancer is often felt in the upper abdomen and may spread through to the back.

Some kinds of discomfort have their own guides:

• Burning, tingling, or numbness in the hands or feet — see Peripheral neuropathy during pancreatic cancer treatment.
• Abdominal pressure or swelling — see Ascites: abdominal fluid buildup in pancreatic cancer.
• Problems eating or digesting food — see Nutrition and digestion with pancreatic cancer.

These links are next steps, not a way to diagnose yourself — assessment by your team is how the cause gets worked out.

How to describe your pain

The more specifically you can describe the pain, the more it helps your team choose and adjust treatment. A number alone is not enough — "I cannot sleep" or "I cannot get out of the chair comfortably" is important information too. Writing it down, even briefly, helps you see patterns and helps the team see what is changing.

What medicines might be discussed?

Pain plans usually draw on a few broad categories of medicine:

• Non-opioid pain medicines — such as acetaminophen or anti-inflammatory medicines, where they are safe for you.
• Opioids — for cancer-related pain that needs stronger treatment.
• Other medicines for particular pain mechanisms — including medicines used for nerve pain.

Your team will consider the type of pain, other medicines you take, organ function, side effects, and your preferences. Ask what each medicine is intended to do and how to use it safely.

Do not add over-the-counter medicines, change a dose, or stop a regularly used medicine without checking the plan with your prescriber or pharmacist.

Regular pain control and breakthrough pain

Some plans include a medicine taken regularly and a separate short-acting medicine for pain that breaks through between doses. Ask which is which, when to use the breakthrough medicine, and when repeated use means you should call the team instead.

Breakthrough pain does not automatically mean the cancer has become worse. It does mean the team may need more information about the pattern and the current plan.

There is no single maximum number of breakthrough doses that fits everyone — your own written instructions are the ones to follow.

Managing side effects

Constipation

Opioid medicines commonly cause constipation. Ask whether you need a bowel-management plan when treatment starts, rather than waiting for a problem to develop. Questions worth asking:

• What bowel medicines have been prescribed?
• What should I do if they are not working?
• Which symptoms require a call?
• Does my situation require different dietary advice?

Do not assume extra fibre or a standard laxative is right for you without assessment — someone with significant abdominal symptoms may need a different plan.

Other effects to report

• Drowsiness — common when starting or changing a dose; report it if it persists or worries you.
• Nausea or vomiting — tell the team; there are treatments, and it often settles.
• Dry mouth — small sips of fluid and mouth care can help; mention it at reviews.
• Confusion or other concerning changes — report these promptly.

Also ask about driving, alcohol, other sedating medicines, safe storage of pain medicines at home, and how to dispose of medicines you no longer need.

What if medicines are not enough?

If pain remains difficult despite medicines, ask for a specialist assessment. For selected pancreatic cancer pain, a specialist may consider a procedure such as a celiac plexus block or neurolysis. These procedures target pain pathways around the upper abdomen. They may reduce pain or the amount of opioid medicine needed, but benefit varies, and they have risks. They are not a treatment that removes the cancer.

Ask whether a pain specialist, interventional service, or palliative-care team could help. Treatment directed at the cancer itself can sometimes ease pain as well — your team can explain whether that applies in your case, without it being promised in advance.

Support alongside medical treatment

Medicines are only part of a pain plan. Depending on your situation, these may also help:

• Comfortable positioning.
• Pacing activities and planning rest.
• Physiotherapy or occupational therapy.
• Relaxation, breathing, or distraction techniques.
• Emotional support when pain is distressing.

These complement medical assessment — they are not a substitute for treating uncontrolled pain. One caution: do not use heating pads routinely, especially where treatment-related numbness or reduced sensation could make a burn harder to notice. Ask your team before using heat or ice.

Who should I contact?

Start with the team responsible for your treatment or your pain prescription. Ask who coordinates changes and whom to call outside clinic hours.

Depending on your needs and local services, your care may also involve a family doctor or nurse practitioner, a pharmacist, a palliative-care team, a pain specialist, a home-care service, or a rehabilitation professional.

Palliative care can support pain and other symptoms alongside cancer treatment — see Palliative care and symptom support for how to ask about it.

A guide to take with you

Start with our one-page Pain and Medication Discussion Sheet (PDF) — a place to record your team's instructions, your medicines, and your daytime and after-hours contacts. It is a record sheet, not a tool for calculating or changing doses.

Ontario Health (Cancer Care Ontario) publishes a free patient booklet, "How to Manage Pain", with practical tracking pages and management information. It pairs well with this guide — bring your notes from it to appointments.

Questions to take to your care team

• What do you think is causing this pain?
• What is the goal of each medicine?
• Which medicine is regular, and which is for breakthrough pain?
• How will I know whether the plan is working?
• When should I call rather than take another dose?
• What is my constipation-prevention plan?
• What should I do if I cannot swallow or keep medicines down?
• Would a specialist procedure or referral be useful?
• Who handles prescription renewals?
• Whom do I contact overnight or on weekends?

Frequently asked questions

Should I wait until pain is severe before mentioning it?

No. Tell your care team if you are uncomfortable — pain is easier to get ahead of than to settle once it has built up, and early reporting gives the team more options.

Does breakthrough pain mean the cancer is getting worse?

Not automatically. Breakthrough pain is pain that surfaces between regular doses. It is a signal to review the pattern and the plan with your team, not proof that the cancer has progressed.

Will opioid medicines always cause constipation?

Constipation is a common effect of opioids and, unlike some other effects, it does not usually settle on its own. Ask for a bowel-management plan when the medicine starts.

What if the medicines are not controlling the pain?

Contact the team rather than changing doses yourself. They may adjust the plan, treat a cause directly, or involve a pain or palliative-care specialist — including, for selected pain, a procedure such as a celiac plexus block.

Who do I call at night or on weekends?

That depends on your service — which is exactly why you should ask for written daytime and after-hours instructions before you need them, and keep them with your medicines list.

Related guides

• Palliative care and symptom support — the broader care approach, the team, and how referrals work.
• Complications of pancreatic cancer — blood clots, cachexia, ascites, neuropathy, and more.
• Peripheral neuropathy during pancreatic cancer treatment — nerve symptoms, cold sensitivity, and safety.
• Caregivers Hub — support for the people providing care at home.

Sources

• Ontario Health (Cancer Care Ontario) — "How to Manage Pain" (patient guide, PDF) — describing pain, pain diaries, breakthrough pain, and when to contact the team.
• Canadian Virtual Hospice — Pain — causes, assessment, and serious effects to act on.
• Canadian Cancer Society — Pain medicines — medicine categories and common opioid side effects.
• BC Cancer — How to treat constipation caused by your medications.
• Celiac plexus block and neurolysis (2025 review, PMC) — what the procedures involve, benefits, and risks.

This guide is general information about pain for people with pancreatic cancer in Canada, not medical advice. Pain, its causes, and its management differ from person to person — discuss your situation with your care team.

Last reviewed: October 28, 2026 · Report an error