Hot answers tagged mood
Yup; basically, it works. Varvogli and Darviri (2011) review research on diaphragmatic breathing, reporting: Deep breathing has been successfully used to decrease the fatigue associated with haemopoietic stem cell transplantation patients 55, to reduce the anxiety and asthma signs/symptoms of children with asthma 56, in the management of acute stressful ...
Although not the question you asked, there has been at least one study looking at the influence of 'cave-like environments' on cognition - people are more prone to magical thinking/illogical beliefs (not their term) when placed in a dark, windowless environment. Rigoli et al (2013): Cave-like Environments Facilitate Magical Thinking Abstract The ...
The most related experiment that I can think, is the one that people were willing to drink more water after seeing a happy face, because they evaluated the water as more positive. See full article bellow : Face Value: Hidden Smiles Influence Consumption And Judgment.
Nick's answer is very thorough. I would add that the physiological symptoms of high-stress (muscle tightening, accelerated heartbeat, shallow quick breath) can be reversed by controlling breath voluntarily. So, when you change these physical conditions, emotional state often follows.
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