I am wondering if we have all forgotten why difference exists in this era of labelling and diagnosis. We speak constantly now about normality, fitting in, functioning well, behaving appropriately, coping correctly, regulating ourselves properly, 'mental health' - and yet if every human brain throughout history had developed in exactly the same way, we would probably still be sitting in caves staring at the walls. Human evolution depended upon neurological diversity. It depended upon different kinds of minds emerging within tribes and communities, each one perceiving the world through a slightly different lens, each one responding to life, danger, relationships, creativity, innovation and survival in different ways.

Some people were probably extraordinary pattern recognisers, able to notice subtle environmental changes long before anybody else saw them. Some would have been deeply intuitive socially, sensing shifts in emotion, conflict or danger within the group. Some may have tolerated solitude unusually well and become absorbed in solving problems for long periods of time. Some may have been capable of intense focus and unusual persistence. Others may have been highly sensitive to sound, movement, atmosphere or emotional energy. Some were likely explorers, some healers, some protectors, some storytellers, some creators, some observers standing quietly at the edge of the tribe seeing what others missed because their nervous systems were built differently from the beginning.

What fascinates me is how often the same qualities that create brilliance in one environment create struggle in another. The child who notices everything becomes the adult who cannot switch their mind off. The person capable of extraordinary focus becomes the person accused of obsessiveness. The deeply empathic nervous system becomes overwhelmed by modern life. The highly creative brain struggles with repetitive structures. The person capable of seeing complex patterns becomes exhausted by superficial conversation because their mind naturally moves towards depth, complexity and meaning. Many people who live intellectually, emotionally or creatively on the fringes of conventional life are carrying nervous systems that are processing far more information simultaneously than most people realise.

From a neurological perspective this makes complete sense. The brain is not a fixed machine. Genetics influence neurotransmitters, dopamine pathways, inflammatory responses, sensory processing, stress resilience, detoxification capacity, mitochondrial function and attention regulation. Then life itself begins shaping the nervous system further. The womb environment matters. Birth matters. Attachment matters. Trauma matters. Chronic stress matters. Inflammation matters. Sleep matters. Nutrition matters. The microbiome matters. Emotional safety matters. Everything continually influences the developing architecture of the brain and nervous system throughout life.

Some people therefore move through life with nervous systems that are naturally more porous, perceptive and reactive. They feel atmosphere intensely. They absorb emotional information rapidly. They notice inconsistencies immediately. They become deeply immersed in subjects that fascinate them while finding surface-level interaction exhausting. Their minds rarely stop processing and often require more solitude to recover. The sheer amount of information they absorb metabolically and emotionally is enormous. These individuals are frequently labelled too sensitive, too intense, too emotional, too analytical or too much, yet the very same nervous systems are often capable of extraordinary creativity, insight, intuition and problem solving precisely because they are wired to perceive more.

The difficulty is that modern life is profoundly dysregulating for many of these brains. Constant stimulation, artificial light, chronic stress, social media, emotional disconnection, noise, information overload, processed food, poor sleep and relentless productivity culture create a level of neurological input that many nervous systems were never designed to handle continuously. Highly perceptive people often spend years functioning in states of low-grade hypervigilance without realising how much energy their nervous system is burning simply trying to process the world around them. Eventually the body begins speaking through anxiety, exhaustion, digestive symptoms, insomnia, inflammation, burnout, hormonal disruption, migraines, chronic tension or emotional overwhelm.

This is one of the reasons I become frustrated by the artificial separation between mental health and physical health. The brain is part of the body. Thought patterns alter physiology. Chronic stress changes cortisol rhythms, inflammatory signalling and immune function. Inflammation affects neurotransmitters and cognition. Blood sugar instability influences mood and concentration. Gut dysfunction alters the production and regulation of neurotransmitters. Sleep disruption changes emotional resilience and nervous system repair. Mitochondrial dysfunction affects mental stamina as much as physical energy. A highly perceptive mind and a highly sensitive body are often expressions of the same interconnected system rather than separate issues occurring independently.

I also think there is something deeply important about recognising that difference and dysfunction are not automatically the same thing. Some nervous systems were never designed for conformity. Some people are naturally drawn towards the borders of things intellectually, creatively or emotionally because that is where innovation often happens. The people who stand slightly outside conventional thinking are frequently the people capable of seeing possibilities, patterns and truths that others cannot yet perceive. History is full of individuals who lived psychologically or creatively on the fringes while simultaneously changing medicine, science, art, philosophy and culture forever.

At the same time, living on the fringe physiologically can be exhausting. The same nervous systems capable of unusual depth and perception often require greater care biologically. They may need more recovery time, more nervous system regulation, more attention to nutrition, sleep, inflammation, boundaries and emotional environment because their brains are burning through enormous amounts of metabolic energy constantly processing the world. Many highly intelligent, creative or empathic people spend years trying to force themselves into systems that are profoundly misaligned with how their nervous system naturally functions, and the body eventually begins communicating the strain through symptoms.

Perhaps one of the most important shifts we owe ourselves is learning to stop viewing sensitivity, depth and difference as pathology and instead asking how those traits can be supported physiologically. My goal is not to flatten individuality into sameness. It is to help our nervous systems become regulated enough so that we can access the gifts within our wiring without being consumed by the physiological cost of carrying it.

Let's understand and celebrate our differences - we designed ourselves as individuals within a collective community species.