Magnetis polus arcticus

Made from the north pole of the magnet — the pole of coldness; the classical remedy of the icy eyeball, the carious toothache and the somnambulistic dream.

SourceImponderabiliaEnergy & force

The whole picture, in one breath

Think of cold where the magnet is applied — an eyeball that feels like a lump of ice in its socket, a coldness running through the body, a toothache that shoots through the jaw — and, alongside it, a half-waking dream-state in which the mind works with unusual clarity. The north pole's action: that is Magnetis polus arcticus.

The substance, in plain words

The north pole alone: sugar of milk or water is charged with the influence of the north pole and potentised. The symptoms were obtained by holding the north pole four or five fingers' breadth from the fourth to sixth dorsal vertebrae, and from Hahnemann's pathogenesis.

The traditional picture Classical sources

The inner state

The body

Modalities (worse and better factors)

Worse from ⬇Better from ⬇
on waking; moving the eyes or the arm; breathing through the mouth (for the toothache); a warm room.uncovering; open air.

Where it acts (organ affinities)

The nervous system and sleep, the teeth and jaws, and the sense of temperature.

Where the classical picture comes from

Clarke's chapter and Hahnemann's Materia Medica Pura: the experiments with a powerful magnet's poles, the cures of jaw and tooth pain reported by Conant, and the somnambulistic symptom in which a prover worked out a difficult subject in a foreign language but could not recall it when awake.

The substance in real medicine Pharmacology

What this section is: the pharmacology and toxicology of the source substance. It is not clinical evidence that a homeopathic preparation of it treats any condition. What controlled trials do and do not show is set out on the Evidence page.

There is no north-pole drug. What is real is the biology of magnetic fields, of temperature and of sleep. Strong magnetic fields are used in MRI and in transcranial magnetic stimulation; the sensation of local coldness, the toothache and the dream states are ordinary neurology that the provers reported. As with all imponderables, the remedy is a nineteenth-century attempt to capture a physical force as a medicine.

Look-alikes (how the classical authors told it apart)

RemedyLooks similar because…Tells it apart because…
Magnetis polus australisThe opposite pole of the same magnetThe south pole leads with a rush of blood to the head and ingrowing toenails; the north pole leads with coldness and carious toothache.
Magnetis poli amboThe whole magnetThe whole magnet is the general rheumatic and neuralgic picture; the north pole is colder, and centred on the teeth, the jaw and sleep.
GraphitesColdness with cracked skinGraphites is the stout, chilly, indecisive type with a honey-like oozing eczema; the north pole leads with the icy eye and the toothache.
SiliceaColdness and slow suppurationSilicea is the chilly, sweaty-footed, slow-healing type; the north pole is centred on the teeth, the jaw and the dream-state.
Safety. Persistent toothache, jaw pain or a sleep disorder needs a dentist or clinician — a remedy is no substitute.
Compiled by Dr. Sohil Momin, BHMS · Open Materia Medica