Nobody likes going to the dentist, but redheads may have good reason.
A growing body of research shows that people with red hair need larger doses of anesthesia and often are resistant to local pain blockers like Novocaine.
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The Pain of Being a Redhead - NYTimes.com
More pain killers more better. I wonder how much research has been done about redheads and other ailments/health issues? Specifically allergies and digestive problems, both of which I have had my fair share of…