Echouffo-Tcheugui et al., from Harvard Medical School, recently published a paper studying the effects of stress on brain function and structure in over 2000 middle-aged participants from the Framingham Heart Study. They measured early morning serum cortisol as an indicator of stress levels. They found that “higher cortisol was associated with worse memory and visual perception, as well as…
The word ‘stress’ has become ubiquitous, but what exactly does it mean? It’s probably in the 1920s that it was first used in its present context. Walter Cannon used it to describe the process where external factors disturbed the body’s natural equilibrium. Around the same time, Hans Selye described stress as the non-specific response of…
A lot of us know from experience that exercise is a great stress buster. Elizabeth Gould (Professor of Psychology at Princeton) and her associates have clarified the process. Their research was published in the March issue of the Journal of Neuroscience. Their experiments were performed on mice. The mice were divided into 2 groups: Sedentary…
A recent study by Dr. Pierre Rainville and Étienne Vachon-Presseau from the University of Montreal has shed some light on the relationships between stress, the brain and pain. Their study compared 16 patients with chronic back pain with a control group of 18 healthy subjects. They found that back pain patients had higher levels of cortisol than…
An article in today’s Mail Online reviews research carried out on the effects of acupuncture on stressed rats. The results show that acupuncture can reduce the levels of a protein linked to stress. Apparently this is the first study to show molecular proof of the benefit of acupuncture on stress.