Redhead Pain Study 2025. Til redheads have a 25% higher pain threshold, can make their own supply of vitamin d and feel temperature changes better than the rest of us due to their 'redhead gene' mc1r. Experts have studied pain in redheads since the early 2000s.
Til redheads have a 25% higher pain threshold, can make their own supply of vitamin d and feel temperature changes better than the rest of us due to their ‘redhead gene’ mc1r. We investigated the mechanisms responsible fo.