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Health condition

Hereditary pancreatitis

Hereditary pancreatitis is recurrent pancreatitis caused by inherited gene variants - classically PRSS1 - beginning in childhood or early adulthood and progressing to chronic pancreatitis, with a substantially raised lifetime risk of pancreatic cancer.

Why trust this guide

  • 01

    Editorial team

    Written by our editorial team from the UK sources listed on each page.

  • 02

    Sourced from guidance

    Checked against current NHS and UK specialist society guidance at the time of review.

  • 03

    Current for 2026

    Reviewed on 2026-09-27 with the next review scheduled for 2027-09-27.

Key points

What matters most, at a glance.

The essentials in plain English - symptoms, when to seek help, who to see and what treatment looks like.

  • Recurrent unexplained pancreatitis from a young age, or a family history across generations, should prompt genetic assessment

  • PRSS1 variants cause the classical dominant form; SPINK1, CFTR and CTRC variants modify or contribute to risk

  • Absolute alcohol avoidance and never smoking are the two most important protective decisions

  • Pain management, enzyme replacement and diabetes surveillance address the chronic phase

  • Pancreatic cancer risk rises markedly from mid-life, and surveillance is offered through specialist programmes

  • Total pancreatectomy with islet autotransplantation is an option for intractable disease at national centres

Understanding it

About Hereditary pancreatitis, and what to do next.

The classical PRSS1 variants create trypsin that activates too readily or resists degradation, so the pancreas intermittently digests itself from childhood onwards. Attacks tend to soften into chronic pain, exocrine failure and diabetes over the decades - a trajectory that begins so young it shapes education, work and family planning.

Specialist care is longitudinal: aggressive trigger avoidance (smoking multiplies the cancer risk), nutrition and enzyme optimisation, structured analgesia avoiding opioid drift, endoscopic or surgical drainage where anatomy dictates, and enrolment in cancer surveillance (typically annual imaging from around age 40, or earlier by family pattern). Most people start with their GP, who can refer to a consultant pancreatologist at a specialist pancreatic centre. In many parts of the UK, routine NHS referrals for this kind of problem currently take 20-45+ weeks, whereas an initial private consultation is typically available within around two weeks.

A quiet reminder

This guide is for information, not medical advice.

Your GP knows your history and can tell you which parts apply to you. If in doubt, see them - and seek urgent care for any emergency symptoms described above.

Frequently asked

Common questions about Hereditary pancreatitis.

Quick, plain-English answers to what people ask us most.

  • What is hereditary pancreatitis?

    Hereditary pancreatitis is a rare genetic condition causing recurrent episodes of pancreatitis (inflammation of the pancreas), typically starting in childhood or young adulthood, due to inherited gene changes that make the pancreas more prone to self-damage from its own digestive enzymes. Recurrent episodes can lead to chronic pancreatitis over time. It carries an increased long-term risk of pancreatic cancer, which is an important part of long-term monitoring.

  • What causes hereditary pancreatitis?

    It is most commonly caused by inherited mutations in the PRSS1 gene, which affects a digestive enzyme called trypsin, leading to premature enzyme activation and self-digestion of pancreatic tissue. It is usually inherited in an autosomal dominant pattern, meaning each child of an affected parent has a 50% chance of inheriting the condition. Other, rarer genetic causes of hereditary pancreatitis also exist.

  • What are the symptoms of hereditary pancreatitis?

    Symptoms include recurrent episodes of severe abdominal pain, often radiating to the back, alongside nausea and vomiting, similar to other causes of acute pancreatitis. With repeated episodes over time, chronic pancreatitis can develop, causing ongoing pain, digestive problems from reduced enzyme production, and sometimes diabetes. Symptoms typically begin at a younger age than in other, non-hereditary causes of pancreatitis.

  • Is hereditary pancreatitis dangerous?

    Yes, recurrent pancreatitis episodes can cause progressive pancreatic damage over time, and the condition carries a significantly increased long-term risk of pancreatic cancer compared with the general population. With appropriate management, including lifestyle measures and regular specialist monitoring, complications can often be reduced or caught earlier. This increased cancer risk is a key reason for ongoing, structured specialist follow-up throughout life.

  • Is hereditary pancreatitis genetic?

    Yes, it is a genetic condition, most commonly inherited in an autosomal dominant pattern, meaning each child of an affected parent has a 50% chance of inheriting it. Genetic testing can confirm the diagnosis and identify at-risk family members. Genetic counselling is recommended for affected families given the implications for future generations.

  • How is hereditary pancreatitis managed?

    Management includes lifestyle measures such as avoiding alcohol and smoking, which can worsen pancreatic damage, alongside treatment of acute episodes as they occur and management of any chronic pancreatitis complications, such as enzyme replacement for digestive problems or treatment for diabetes if it develops. Regular monitoring, including specific pancreatic cancer surveillance in some cases, is an important part of long-term care given the increased cancer risk. A specialist gastroenterology or pancreatic team coordinates this ongoing management.

  • Can hereditary pancreatitis be cured?

    There is no cure for the underlying genetic condition, but good management of lifestyle factors and prompt treatment of acute episodes can help reduce the frequency and severity of flares and slow progression to chronic pancreatitis. Regular specialist follow-up, including appropriate cancer surveillance, helps manage long-term risks. Some people with severe, complicated chronic pancreatitis may eventually need specific surgical treatment for symptom control.

  • Hereditary pancreatitis vs pancreatitis from other causes — what is the difference?

    Hereditary pancreatitis is caused by an inherited genetic predisposition and typically starts at a younger age than pancreatitis from more common causes such as gallstones or alcohol. It also carries a specifically increased, well-documented long-term risk of pancreatic cancer, which is an important consideration in ongoing monitoring not necessarily present to the same degree with other causes. Genetic testing helps confirm hereditary pancreatitis when there is a suggestive pattern, such as young age of onset or a relevant family history.

  • When should I see a specialist about possible hereditary pancreatitis?

    See a doctor if you have recurrent episodes of severe abdominal pain, particularly starting at a young age, or a family history of pancreatitis or this specific genetic condition. A private gastroenterology assessment, including genetic testing where appropriate, can typically be arranged within about one to two weeks. Given the increased long-term cancer risk, ongoing specialist follow-up once diagnosed is important rather than only seeking care during acute flares.