Redheads feel a different kind of pain.  Research reveals that redheads are more sensitive to cold,  are less responsive to subcutaneously administered anaesthetics [under the skin], suffer more from toothaches, are more frightened of dentists and are at greater risk of developing sclerosis and endometriosis. Red Hair, Closer, Redheads, People, Rapunzel, Redhead Facts, Red Hair Don't Care, Natural Redhead, Red Heads