6. Digestive Obstructions and Nausea
As a tumor grows, it can physically displace or obstruct the surrounding digestive anatomy. Specifically, a tumor in the head of the pancreas may grow into or press against the duodenum, which is the first section of the small intestine. This pressure can create a partial or complete blockage, preventing food from exiting the stomach normally. This mechanical obstruction often leads to early satiety, a feeling of being uncomfortably full after only a few bites of food. Chronic nausea, frequent vomiting, and persistent indigestion that does not respond to standard over-the-counter antacids are common consequences of this digestive interference.






