Ammonium carbonicum

Made from sal ammoniac — the salt of the old smelling-bottles and the winter catarrh of the coal-fire century, and the classical remedy of the nose that blocks at night.

SourceMineral sourceMineral kingdom

The whole picture, in one breath

Think of a nose that blocks the moment the head lies down: suffocative night-catarrh, nose-blocked-at-night of the books, the winter colds of the coal-fire century with their chapped lips and blue-veined eyelids, and the salt that every Victorian lady held to her nose. The night-blocked-nose remedy: that is Ammonium carbonicum.

The substance, in plain words

Sal ammoniac is ammonium chloride — the salt of the old smelling-bottles, the sharp-smelling crystals revived half-conscious ladies across the nineteenth century, and a genuine drug of the winter-catarrh dispensary. The proving gave the salt its night-blocked portrait.

The traditional picture Classical sources

The inner state

The body

Modalities (worse and better factors)

Worse from ⬇Better from ⬇
cold damp weather; lying down; night; warm rooms.open air; the nose bleeding; sitting up.

Where it acts (organ affinities)

Nose and respiratory mucosa, general winter constitution, circulation.

Where the classical picture comes from

The smelling-salt's proving gave the night-blocked portrait; Ammonium carbonicum became the classical remedy of the suffocative winter catarrh — the salt of the smelling-bottles serving the nose it revived.

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.

Ammonium chloride is genuinely the chemistry of the smelling-bottles — the sharp vapour that roused the fainting across the Victorian century, and a real if crude respiratory stimulant. The salt's medical career is the history of the smelling-bottle; the catarrhs it portrayed are now antihistamines and the warm rooms of modern heating.

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

RemedyLooks similar because…Tells it apart because…
Nux vomicaWinter catarrh, irritableNux is the irritable winter snuffler; Ammonium carb the suffocative night-blocked one.
Kali iodatumOffensive winter catarrhKali-iod's is hot, corrosive and glandular; Ammonium carb's blocked and suffocative.
Sambucus nigraSuffocative nightsSambucus' is the livid, sitting-up infant; Ammonium carb's the blocked-nose adult.
Allium cepaStreaming coryzaAllium burns and streams; Ammonium carb blocks and suffocates.
Safety. Nose-blocked-at-night with loud snoring or pauses in breathing suggests sleep apnoea — worth assessment; persistent catarrhs deserve review.
Compiled by Dr. Sohil Momin, BHMS · Open Materia Medica