Can DIRT really make you HAPPY? It's not only the avid gardeners shouting YES!
Mycobacterium vaccae is a bacterium found in soil shown to mirror the effect on neurons that drugs like Prozac provide. The soil microbes have shown to stimulate serotonin production, which makes you relaxed and happier.
Lack of serotonin has been linked to depression, anxiety, obsessive compulsive disorder and bipolar problems. The bacterium appears to be a natural antidepressant in soil and has no adverse health effects. Even better-- these antidepressant microbes in soil may be as easy to use as just playing in the dirt!
Most avid gardeners will tell you that their landscape is their “happy place” and the actual physical act of gardening is a stress reducer and mood lifter. The fact that there is some science behind it adds additional credibility to these garden addicts’ claims. The presence of a soil bacteria antidepressant is not a surprise to many of us who have experienced the phenomenon ourselves. Backing it up with science is fascinating, but not shocking, to the happy gardener.
How does dirt make you happy? Antidepressant microbes in soil cause cytokine levels to rise, which results in the production of higher levels of serotonin. The bacterium was tested both by injection and ingestion on rats and the results were increased cognitive ability, lower stress and better concentration to tasks than a control group.
Gardeners inhale the bacteria, have topical contact with it and get it into their bloodstreams when there is a cut or other pathway for infection. The natural effects of the soil bacteria antidepressant can be felt for up to 3 weeks if the experiments with rats are any indication.
So GET OUT and PLAY in the DIRT and improve your mood and your life!
Article source: www.gardeningknowhow.com/garden-how-to/soil-fertilizers/antidepressant-microbes-soil.htm