Admit it, you’ve done it: you notice a strange ache or a bump where there wasn’t one before, so you run to the internet. In mere minutes, you’re convinced you have cancer, or a parasite, or a rare disease that was only seen one time on the other side of the world. Even when your doctor tells you it’s just a rash and you shouldn’t worry about it, you can’t help but wonder: is she sure?

  Read more about [node:title]