By Maq Masi

One of the deepest questions in homeopathy is not whether it works, but how it works.

For more than two hundred years, homeopaths have prescribed remedies according to the principle similia similibus curentur—”let like be cured by like.” A homeopath studies the patient’s symptoms and matches them with the proving symptoms recorded in the Materia Medica. This method has survived for over two centuries, yet one fundamental question remains unanswered.

Why does this method appear to work?

To answer that question, I believe we must first answer another.

Where does disease begin?

Classical homeopathy places considerable importance on the patient’s mental and emotional symptoms. During a consultation, the homeopath usually begins by exploring changes in mood, behaviour, fears, anxieties, memory and sleep before progressing to general symptoms and finally to local physical complaints.

At first sight, this appears to suggest that disease begins in the mind before eventually penetrating the physical body.

I believe this conclusion is mistaken.

The order in which symptoms are observed should not be confused with the order in which disease develops.

This distinction changes our entire understanding of homeopathy.

Every living organism exists only because it continuously corresponds with its environment. Life is not something that exists independently within the body. Every second, the organism exchanges matter, energy and information with the world around it. Temperature changes. Nutrition changes. Microorganisms change. Chemical exposure changes. Emotional experiences change. Social environments change. The organism survives because it continually adjusts to these changing conditions.

Health is therefore not simply the absence of disease.

Health is the successful correspondence between the organism and its environment.

Disease begins when that correspondence starts to fail.

This failure does not immediately produce structural damage. Long before tissues become diseased, physiology has already changed. Immune regulation alters. Endocrine signalling changes. Neural communication changes. Metabolic pathways become less efficient. Homeostatic regulation gradually loses precision.

Disease therefore begins before pathology.

Pathology is not the beginning of disease.

Pathology is the structural consequence of prolonged physiological disequilibrium.

This distinction is fundamental because it changes how we understand mental symptoms.

The brain is not separate from the body. It is the organ that continuously integrates information from every physiological system. Every alteration in immune activity, endocrine regulation, autonomic balance, metabolism and inflammation is communicated to the brain. The brain therefore becomes the organism’s most sensitive register of physiological change.

Consequently, disturbances occurring throughout the organism may become consciously experienced before structural pathology develops.

The patient notices subtle changes.

Sleep becomes disturbed.

Concentration deteriorates.

Mood changes.

Motivation declines.

Anxiety appears.

Memory becomes less reliable.

These changes are usually described as psychological symptoms.

I suggest they are something else.

They are the earliest conscious expression of physiological disequilibrium.

The mind is not the origin of disease.

The mind is the organism becoming aware of its own loss of physiological correspondence with the environment.

This explains why mental symptoms occupy such an important place in homeopathic prescribing.

The homeopath is not identifying where disease begins.

The homeopath is recognising where the organism first expresses its internal physiological disequilibrium.

The observation is correct.

The interpretation may not be.

Homeopathy traditionally describes this physiological disequilibrium as a derangement of the vital force. In Hahnemann’s time, this provided a conceptual explanation for changes that could not yet be understood biologically. Today, physiology offers another possibility.

Perhaps the “derangement of the vital force” is not the disturbance of an invisible spiritual entity.

Perhaps it is the progressive loss of coordinated physiological regulation throughout the organism.

If this interpretation is correct, then homeopathy does not need to abandon its clinical observations.

It only needs to reconsider how those observations are explained.

The importance of mental symptoms remains unchanged.

Individualisation remains unchanged.

The principle of similia similibus curentur remains unchanged.

Only the explanatory model changes.

Instead of viewing disease as beginning within an immaterial vital principle before descending into the body, disease can be understood as beginning with physiological disequilibrium arising from the organism’s failed correspondence with its environment.

Mental symptoms are not the first cause of disease.

They are the first conscious perception that physiological regulation has already begun to fail.

This interpretation places homeopathy within biology rather than outside it.

It does not reject Hahnemann’s observations.

It simply proposes that modern physiology provides a different language for understanding them.

Conventional medicine generally recognises disease after structural pathology has become detectable.

Homeopathy attempts to recognise disease while it is still expressed as physiological disequilibrium through the patient’s individual experience.

These approaches need not contradict one another.

They may simply describe different stages of the same biological process.

Perhaps the greatest contribution homeopathy has made is not the concept of the vital force itself, but the recognition that disease can be detected long before structural pathology becomes visible.

If so, then the future of homeopathy may not depend upon defending nineteenth-century explanations.

It may depend upon developing twenty-first-century biological explanations for nineteenth-century clinical observations.

Disease does not begin in the mind.

Disease does not begin with pathology.

Disease begins when the organism gradually loses its capacity to maintain physiological correspondence with its environment.

Everything else—including pathology—is a consequence of that loss of correspondence.