Persistent abdominal pain, distinct from occasional discomfort, can stem from various digestive issues like IBS or GERD, inflammatory conditions such as diverticulitis, or structural problems like gallstones. Serious conditions like cancer or vascular issues could also be the cause. Given US lifestyle factors, risks for digestive and vascular causes are higher. Post navigation Canadian passport vs US passport: Which one lets you travel more and has fewer restrictions? Bryan Johnson net worth 2025: Inside the fortune of the anti-aging tech millionaire