Reading Harry Potter Hazardous to Health?

In contrast to the earlier reports about pre-schoolers not reading enough, now here’s a report about the admittedly incredibly small phenomenon of “Hogwarts headaches.”

A pediatrician says he had three otherwise healthy children complain of headaches for two to three days last summer. It turns out all had been reading the 870-page “Harry Potter and the Order of the Phoenix” in marathon sessions.