As a clinic based in the heart of London, we see regularly how disconnected from nature many people’s daily lives have become, and that we are missing out on neurological benefits that it brings.
Dr Emma Smith, Consultant Clinical Psychologist, The Chelsea Psychology Clinic
What stress does to the brain
When your nervous system detects the threat of a difficult conversation, such as a looming deadline or strained relationship, your amygdala fires and cortisol rises. The prefrontal cortex, which is responsible for clear thinking and perspective, loses influence and your body shifts into fight or flight.
The problem is that modern life triggers this system constantly, because we are bombarded with information, input and deadlines for activities which simply didn’t exist before. When it’s activated often enough it never fully stands down so the toll accumulates: mood drops, sleep suffers and anxiety starts to feel like a baseline rather than a response.
What nature changes
Research consistently shows that time in natural environments reduces cortisol, lowers heart rate, and supports parasympathetic regulation. This is the part of the nervous system responsible for rest and recovery.
This is because your brain, subconsciously, is constantly scanning for danger, and safety cues. Flowers, greenery, open space and natural light all register, at a neurological level, as signals that the environment is safe enough, so the threat response begins to stand down. The physiological markers of stress will then start to fall.
This isn’t about the beauty of flowers, it’s about what the nervous system reads when you’re among them.
Building nature into your life
Looking at, and touching nature creates a moment of physiological settling where the mind has more room to operate in a regulated and calm way. Regular access to nature and activities such as gardening or walking in parks can be built into your life to help you benefit from this lovely neurological response. And everyone will benefit from doing this regularly.
However, if anxiety feels constant or disproportionate, it is worth considering that whilst these activities will provide well-needed respite from the peaks, they cannot resolve the underlying pattern.
Anxiety that is persistent or interfering with daily life isn’t a sign that you’re managing badly. It’s a signal that something more than self-management is needed. The stress response can be recalibrated through psychological therapy, not by suppressing it, but by working to resolve the patterns that keep triggering it.
If any of this sounds familiar, our assessment process starts with a conversation. You can book here.
Dr Emma Smith
22 May 2026
Dr Emma Smith first began her training with a BSc (Hons) in Psychology at the University of Warwick, graduating with honours, before going on to complete an MSc in Forensic Psychology at the University of Portsmouth and her Doctorate in Clinical Psychology (DClinPsy) at Canterbury Christ Church University. Her path has taken her through specialist NHS services in Central London, where she worked as a Clinical Psychologist in a specialist service, supporting adults, and into NHS and private practice roles in Sussex, which has shaped the way she now works with clients.
