Eating too quickly or too much at once can lead to dumping syndrome, a condition in which food moves into your small intestine too fast. This can cause nausea, cramping, or diarrhea shortly after eating. Eat slowly and stick to smaller portions to help prevent this.
To ease reflux, avoid tight clothing around your stomach. Don't lie down right after eating, and try raising the head of your bed while you sleep.
Call your care team if you notice unexplained weight loss, can't keep food down, or have ongoing vomiting.