Pain sensitivity may be influenced by lifestyle, environment, twin study suggests
Tuesday, February 4, 2014 - 15:01
in Biology & Nature
Researchers have discovered that sensitivity to pain could be altered by a person's lifestyle and environment throughout their lifetime. The study is the first to find that pain sensitivity, previously thought to be relatively inflexible, can change as a result of genes being switched on or off by lifestyle and environmental factors -- a process called epigenetics, which chemically alters the expression of genes.