The long holiday is here, and with it a "holiday specialty disease" that spikes every year. It hits fast, it hurts badly, and it loves showing up at gatherings: acute pancreatitis.
When the pancreas is overstimulated, it starts digesting itself — leading to inflammation and even tissue necrosis, warns Wang Weibin, chief of general surgery at Peking Union Medical College Hospital. Acute pancreatitis is the classic holiday disease, and two simple habits dramatically lower the risk.
The Pancreas Has Two Jobs: Blood Sugar and Digestion
The pancreas is the body's second-largest digestive organ, and it works on two fronts.
The endocrine job is blood-sugar control. Inside the islets of Langerhans, alpha cells and beta cells release glucagon and insulin to keep blood glucose on a steady track. When this side fails, the classic clinical result is diabetes.
The exocrine job is digestion. The pancreas produces amylase, lipase, and trypsin — the enzymes that break down the proteins, fats, and carbohydrates you eat. And that's exactly why bingeing causes pancreatitis: the exocrine side is being forced to work overtime.

What Your Body Says When the Pancreas Struggles
The most common pancreatic problem is pancreatitis: upper abdominal pain with nausea, sometimes fever, sometimes pain radiating to the back. This pattern is easy to spot — especially when it follows a meal heavy in fried food from the night before.
Other triggers are biliary: if you have gallstones and then binge, the pancreas is easily provoked. High blood lipids, alcohol, and autoimmune conditions can also spark pancreatitis.
The other major pancreatic disease is pancreatic cancer — nicknamed the "king of cancers" in China. It hides well: symptoms are vague. Wang highlights three red flags: upper abdominal pain that is dull rather than sharp; weight loss that isn't from dieting; and blood sugar that suddenly climbs.

Why Holidays Trigger Pancreatitis
More alcohol. Gatherings mean toasts. Alcohol directly stimulates the pancreas to pour out digestive enzymes, and can trigger spasm of the pancreatic duct — trapping those enzymes inside the organ, where they attack their own tissue. Drinking on an empty stomach, or drinking heavily, multiplies the risk.
Rich, greasy food. Holiday tables run on meat and oil. High-fat food demands large amounts of lipase, forcing the pancreas into nonstop work. The flood of digestive enzymes also raises inflammation risk. Studies link heavy intake of red meat, sweets, and greasy food to hyperlipidemic acute pancreatitis.
Bingeing. Meal after meal without a break gives the gut and pancreas no rest — a setup for acute pancreatitis.
Underlying disease. High blood lipids, gallstones, and diabetes all weaken the pancreas. During holidays, people with these conditions flare at much higher rates than healthy eaters.

Protect It With Two Habits
The pancreas's endocrine and exocrine functions both run on rhythm: regular work, regular rest. Feast-and-famine eating — say, one enormous meal a day instead of several reasonable ones — forces the pancreas to suddenly work at full blast, adding load and inviting damage.




