4. A Stomachache

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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.