A: I woke up with the worse stomachache. B: Did you try going to the bathroom? A: I went to the bathroom, but that didn't make the pain go away. B: Did you eat anything strange last night? Maybe you have food poisoning. A: No. Because then I would be vomiting. B: Where exactly is the pain? A: It hurts here on my right side. B: That's where it hurt when I had to get my appendix taken out. A: It's probably just gas. B: Did you take any medication? A: I took an antacid an hour ago. B: It should have worked by now. This could be serious.