Dumping Syndrome
Dumping syndrome, also known as rapid gastric emptying, is a medical condition that occurs when food, especially sugar, moves from the stomach to the small bowel too quickly.
Causes
Dumping syndrome can be caused by various factors, including:
- Surgical removal of all or part of the stomach (gastrectomy)
- Gastroesophageal reflux disease (GERD) surgery, such as fundoplication
- Esophagectomy (removal of the esophagus)
- Gastric bypass surgery for weight loss
- Certain medical conditions, such as diabetes or gastroesophageal reflux disease (GERD)
Symptoms
The symptoms of dumping syndrome can be divided into two categories: early and late.
Early Symptoms
- Nausea and vomiting
- Diarrhea
- Abdominal cramps
- Bloating and discomfort
- Weakness and dizziness
- Rapid heartbeat
Late Symptoms
- Hypoglycemia (low blood sugar) 1-3 hours after eating
- Shakiness and sweating
- Dizziness and fainting
- Headaches
- Fatigue
Diagnosis
A diagnosis of dumping syndrome is typically made based on a combination of medical history, physical examination, and diagnostic tests, including:
- Gastric emptying study (GES) to measure the rate at which food leaves the stomach
- Upper endoscopy to visualize the upper digestive tract
- Blood tests to check for hypoglycemia and other metabolic disorders
Treatment
Treatment for dumping syndrome usually involves dietary changes, such as:
- Eating smaller, more frequent meals
- Avoiding sugary foods and drinks
- Choosing low-carbohydrate, high-protein, and high-fat foods
- Drinking plenty of water to stay hydrated
In some cases, medication may be prescribed to slow down gastric emptying or manage symptoms. In severe cases, surgery may be necessary to repair or reconstruct the stomach.
Frequently Asked Questions (FAQs)
What is dumping syndrome?
A condition that occurs after gastric surgery, where food moves too quickly from the stomach to the small intestine.
What are the symptoms of dumping syndrome?
Diarrhea, abdominal cramps, nausea, vomiting, and dizziness.
What causes dumping syndrome?
Gastric surgery, such as gastrectomy or gastric bypass.
How common is dumping syndrome?
Affects up to 50% of patients after gastric surgery.
Are there different types of dumping syndrome?
Yes, early and late dumping syndrome.
What is early dumping syndrome?
Occurs within 15-30 minutes after eating.
What is late dumping syndrome?
Occurs 1-3 hours after eating, due to hypoglycemia.
How is dumping syndrome diagnosed?
Based on symptoms and medical history.
Can dumping syndrome be treated?
Yes, with dietary changes and medication.
Is dumping syndrome a permanent condition?
Often improves over time, but may be chronic in some cases.
Article last updated on: 25th June 2025.
If you have any feedback, please get in touch.
See more
Diagnosis Pad
Medical AI Assistant with Differentials, Guidance, Transcriptions, Notes, Medical Encyclopedia and Explainable AI.
Medical AI Assistant with Differentials, Guidance, Transcriptions, Notes, Medical Encyclopedia and Explainable AI.
Medical Disclaimer
The information provided is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of a physician or other qualified health provider with any questions you may have regarding a medical condition. Never disregard professional medical advice or delay seeking it because of something you have read on this site. We we do not guarantee, and assume no legal liability or responsibility for the accuracy, currency, or completeness of the information provided.