Abdominal pain can sometimes indicate a serious underlying condition, such as appendicitis, gallstones, or intestinal infections. Persistent or severe pain, especially when accompanied by fever, vomiting, or bloating, requires immediate medical attention. In some cases, parasitic infections like roundworms can cause abdominal discomfort and digestive issues. Treatment often involves antiparasitic medications such as mebendazole, which is widely available for healthcare providers and pharmacies.