pylori does cause symptoms, they are usually either symptoms of gastritis or peptic
ulcer disease. The most common symptom of peptic
ulcer disease is gnawing or burning abdominal pain, usually in the area just beneath the ribs. This pain typically gets worse when your stomach is empty and improves when you eat food, drink milk, or take an antacid."
The antibiotics in the Prevpak can cause heartburn as well. I would still suggest giving it a bit more time...