Homeopathy Basics Education

Understanding the Principles of Homeopathy

A clear, accessible introduction to the ideas that underpin homeopathic medicine — from like cures like to the vital force.

By Nicola Salek  ·  12 September 2024

Homeopathy has been practised for over two centuries, yet it remains one of the most misunderstood systems of medicine in the Western world. In this article, I want to offer a clear, honest introduction to the principles that guide my work — not to convince anyone of anything, but simply to explain what homeopathy is and how I use it in practice.

Where It All Begins: Samuel Hahnemann

Homeopathy was developed in the late 18th century by Samuel Hahnemann, a German physician who became disillusioned with the harsh medical practices of his era — practices that included bloodletting, mercury treatments, and large doses of toxic substances. Hahnemann was a gifted linguist as well as a doctor, and it was while translating a medical textbook that he came across a description of cinchona bark (quinine) curing malaria.

Curious, he took repeated doses of cinchona himself and noticed that, in a healthy person, it produced symptoms remarkably similar to malaria — fever, chills, joint pain. This observation led him to formulate what became the first and most fundamental law of homeopathy: similia similibus curentur — “like cures like.”

The Law of Similars

This principle holds that a substance capable of producing symptoms in a healthy person can, when administered in a highly diluted form, stimulate healing in a sick person experiencing similar symptoms.

This is not as strange as it might first sound. Modern medicine makes use of similar principles: vaccines introduce a diluted or weakened form of a pathogen to stimulate immunity; some medications used in conventional medicine (such as certain digitalis-based heart drugs) follow the same pattern of using a substance that in large doses would cause the very symptoms it is used to treat.

In homeopathy, however, the dilution is taken considerably further.

Potentisation: The Controversial Heart of Homeopathy

This is where homeopathy most diverges from conventional pharmacology, and where most scientific scepticism is focused — and rightly so.

Remedies are prepared by taking a mother tincture (typically a plant, mineral, or animal substance) and diluting it in a water and alcohol solution, then subjecting it to vigorous shaking — a process Hahnemann called succussion. This process is repeated many times.

The resulting remedies are described by their potency: a 6c potency has been diluted one part in a hundred, six times. A 30c — a very commonly used potency — has been diluted beyond Avogadro’s number, meaning statistically no molecules of the original substance remain.

How, then, does it work?

This is genuinely unknown. The honest answer is that we do not have a satisfactory mechanistic explanation, and I believe any homeopath who claims otherwise is overstating the science. What we do have is a large body of clinical experience — including my own — that suggests something is happening when a well-chosen remedy is given to a patient. What that something is remains an open and fascinating question.

Treating the Whole Person

Perhaps the principle that most sets homeopathy apart from conventional medicine is the insistence on treating the individual, not the diagnosis.

Two patients both suffering from eczema will rarely receive the same remedy from a homeopath. What matters is not just the eczema — its location, appearance, what makes it better or worse — but who the person is: how they sleep, how they respond to cold, whether they crave salty or sweet food, how they handle stress, what their significant life events have been.

This level of individualisation is both what makes homeopathy so compelling to its practitioners and so difficult to study using conventional randomised controlled trial methodology, which is designed to test one intervention against another in large groups of similar patients.

The Vital Force

Hahnemann also proposed the concept of the vital force — an animating energy or intelligence that maintains the health and coherence of the living organism. When the vital force is disturbed, illness follows. The aim of homeopathic treatment is not to suppress symptoms (which Hahnemann viewed as the vital force’s attempt to communicate distress) but to stimulate the vital force back into balance.

Many people find this concept difficult. It has no equivalent in modern biomedicine and sounds — to scientifically trained ears — somewhat mystical. I hold it lightly. Whether or not the vital force exists as Hahnemann described it, I find the idea of working with the body’s healing intelligence, rather than against it, to be a useful and respectful framework.

What Homeopathy Is Not

Before I close, I want to be clear about a few things.

Homeopathy is not a replacement for conventional medicine. There are conditions — infections requiring antibiotics, cancers requiring surgery or chemotherapy, emergencies requiring urgent care — where conventional medicine is the right and necessary choice. I always encourage my patients to maintain their relationship with their GP and to seek emergency care when needed.

Homeopathy is also not a belief system. You do not have to believe in it for it to work — I regularly treat sceptical patients and small children, neither of whom approach treatment with the credulity sometimes ascribed to homeopathy’s patients.

What it is, in my experience, is a thoughtful, gentle, and often remarkably effective way of supporting people through ill-health — one that treats them as the complex, unique individuals they are.

If you’d like to explore whether homeopathy might be right for you, I’m always happy to chat. You can reach me through the contact form on this site.