Nature therapy, sometimes referred to as ecotherapy, forest therapy, forest bathing, grounding, earthing, Shinrin-Yoku or Sami Lok, is a practice that describes a broad group of techniques or treatments to use nature to improve mental or physical health. Spending time in nature has various physiological benefits such as relaxation and stress reduction.Schantz P. 2022. Can nature really affect our health? A short review of studies. I: Why Cities Need Large Parks – Large Parks in Large Cities, (ed. R. Murray), London: Routledge
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History

In the 6th century BCE, Cyrus the Great planted a garden in the middle of a city to increase human health. In the 16th century CE, Paracelsus wrote: "The art of healing comes from nature, not from the physician." Scientists in the 1950s looked into why people chose to spend time in nature. The term ''

Shinrin-yoku Nature therapy, sometimes referred to as ecotherapy, forest therapy, forest bathing, grounding, earthing, Shinrin-Yoku or Sami Lok, is a practice that describes a broad group of techniques or treatments to use nature to improve mental or physica ...

'' () or forest bathing was coined by the head of the Japanese Ministry of Agriculture, Forestry, and Fisheries, Tomohide Akiyama, in 1982 to encourage more visitors to forests.

Health effects

Mood

120 minutes in nature weekly could improve health and well-being. As little as five minutes in a natural setting, improves mood, self-esteem, and motivation. Nature therapy probably has a benefit in reducing stress and improving a person's mood. People exposed to nature are also more cooperative and pleasant compared to those who are not. Forest therapy has been linked to some physiological benefits as indicated by neuroimaging and the Profile of mood states psychological test. Horticulture therapy has been linked to general well-being by boosting positive mood and escaping from daily life stressors.

Stress and depression

Interaction with nature can decrease stress and depression. Forest therapy might help stress management for all age groups. Social horticulture could help with depression and other mental health problems of PTSD, abuse, lonely elderly people, drug or alcohol addicts, blind people and other people with special needs. Nature therapy could also improve self-management, self-esteem, social relations and skills, socio-political awareness and employability. Nature therapy could reduce aggression and improve relationship skills. This is especially true due to the mental health damages COVID-19 brought. Nature therapy had significant results when it came to reducing stress, anxiety, and depression influenced by COVID-19.

Other possible benefits

Nature therapy could help with general medical recovery, pain reduction, Attention Deficit/Hyperactivity Disorder, dementia, obesity, and

vitamin D deficiency Vitamin D deficiency or hypovitaminosis D is a vitamin D level that is below normal. It most commonly occurs in people when they have inadequate exposure to sunlight, particularly sunlight with adequate ultraviolet B rays (UVB). Vitamin D defic ...

. Interactions with nature environments enhance social connections, stewardship, sense of place, and increase environmental participation. Connecting with nature also addresses needs such as intellectual capacity, emotional bonding, creativity, and imagination. Overall, there seems to be benefits to time spent in nature including memory, cognitive flexibility, and attention control. Research also suggests that childhood experience in nature are crucial for children in their daily lives as it contributes to several developmental outcomes and various domains of their well-being. Essentially, these experiences also foster an intrinsic care for nature.

Criticism

A 2012 systematic review study showed inconclusive results related to the methodology used in studies. Spending time in forests demonstrated positive health effects, but not enough to generate clinical practice guidelines or demonstrate causality. Additionally, there are concerns from researchers expressing that time spent in nature as a form of regenerative therapy is highly personal and entirely unpredictable. Nature can be harmed in the process of human interaction.

Grounding

Grounding, or earthing, is a pseudoscientific practice that involves people grounding themselves using devices by touching the earth or removing shoes. People who ground themselves believe that they have been exposed to high levels of electromagnetic radiation. Possible changes in mood could be due to a

placebo A placebo ( ) is a substance or treatment which is designed to have no therapeutic value. Common placebos include inert tablets (like sugar pills), inert injections (like saline), sham surgery, and other procedures. In general, placebos can af ...

effect.

Governmental support

In Finland, researchers recommend five hours a month in nature to reduce depression, alcoholism, and suicide. Forest therapy has state-backing in Japan.

South Korea South Korea, officially the Republic of Korea (ROK), is a country in East Asia, constituting the southern part of the Korean Peninsula and sharing a land border with North Korea. Its western border is formed by the Yellow Sea, while its eas ...

has a nature therapy program for firefighters with

post-traumatic stress disorder Post-traumatic stress disorder (PTSD) is a mental and behavioral disorder that can develop because of exposure to a traumatic event, such as sexual assault, warfare, traffic collisions, child abuse, domestic violence, or other threats o ...

. Canadian physicians can also "prescribe nature" to patients with mental and physical health problems encouraging them to get into nature more.

References

{{reflist Therapy Forestry Fringe science Pseudoscience