What you’ve got there from the sun on your face is a massive boost of serotonin!” says Alison Greenwood, founder of Dose of Nature, the charity successfully prescribing time outside as a treatment for mental health.
Greenwood is striding round Pensford Field, a tiny patch of wildness tucked behind houses in south-west London. The bright day is illuminating the early blackthorn blossom, gleaming off the pond where a heron watches tiny froglets and shadows of birch trees on a wood-chip path. “All these trees and plants are giving off phytoncides, and they’re good for your immune system too,” the former NHS psychologist says.
The key, she says, is the rediscovery of something very old: “The idea that nature is good for our mental health and wellbeing has been around for millennia. We evolved outside, under the sky, [and so] we are animals that are caged most of our time, in schools or cars or offices or homes. As soon as we get outside, we’re free.”
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