Redheads have genes to thank for their tresses. Research shows red hair usually results from a mutation in a gene called MC1R , which codes for the melanocortin-1 receptor. The pigment found in redhair that makes it red is called pheomelanin. But redheads as a group have more in common than only their hair color -- certain health conditions appear to be more common among people with red hair. Redheads appear to be more sensitive to pain, and less sensitive to the kinds of local anesthesia used as the dentists, research recent suggests. A study found that redheads required significantly more anesthetic in order to block pain from an unpleasant electric stimulation.
The Truth About Redheads and Pain Meds
Why Surgeons Dread Redheads | KodiForIphone.com
Or that she must be insensitive when she doesn't seem to mind ferociously hot curry sauce that sets your mouth on fire? An increasing number of studies show that redheads are differently constituted in terms of pain perception and body reactions. Research reveals that redheads:. Some studies indicate that redheads are more prone to illness because they prefer to keep out of the sun and so lack vitamin D, or because their ability to absorb the vitamin is less efficient. A persistent rumour has also circulated about surgeons being reluctant to perform surgery on redheads because they are said to bleed more. But this myth was recently exploded by a recent study, which showed that redheads are no different to anyone else in this respect. In recent years, research has indicated that redheaded women especially experience pain in a different way.
13 surprising things you didn't know about redheads
It turns out the genes that produce redheads also lead them to experience pain differently than the rest of us. Redheads are harder to sedate, but they have a different tolerance for pain, says UCI Health pain management specialist Dr. Shalini Shah.
By Carly Stern For Dailymail. Redheads really are different from everyone else — but you still shouldn't believe the stereotypes. Writer Erin La Rosa loves her red hair, but she grew tired of hearing about her supposed 'fiery temper' and getting asked whether 'the carpet matches the drapes. Here, find some of the most surprising facts from the book. Upsides and downsides: Redheads have less melanin, which means they burn faster — but they also make vitamin D faster.