Muriaticum acidum
as H.C. Allen recorded it in Keynotes and Characteristics with Comparisons of Some of the Leading Remedies of the Materia Medica, 1899
This is one author on one remedy. The few symptoms that, when genuinely present, point at one remedy and not its neighbours. Read Muriaticum acidum in every book at once →
Keynotes
Muriatic acid
Hydrochloric Acid. HCl.
Adapted to persons with black hair, dark eyes, dark complexion.
Irritable, peevish, disposed to anger and chagrin (Nux) ; restlessness and vertigo.
Diseases of an asthenic type, with moaning, unconsciousness, fretfulness.
Ulceration with fungus-like growths and pseudolike membranous deposits of intestinal tract.
Great debility : as soon as he sits down his eyes close; lower jaw hangs down ; slides down in bed.
Mouth and anus are chiefly afifected; the tongue and sphincter ani are paralyzed.
Malignant affections of mouth : studded with ulcers, deep, perforating; having a black or dark base; offensive, foul breath; intense prostration; diphtheria, scarlatina, cancer.
Cannot bear the thought or sight of meat (Nit. ac.).
If the anus be very sensitive either with or without hasmorrhoids ; anus sore during menses.
Haemorrhoids : swollen, hhie; sensitive and painful to touch ; appears suddenly in children; too sore to bear least touch, even the sheet is uncomfortable. Prolapse while urinating.
Diarrhoea : stool involuntary while urinating ; on passing wind (Aloe) ; cannot urinate without having the bowels move at the same time.
Urine passes slowly; bladder weak, must wait a long time ; has to press so that anus protrudes.
Cannot bear least touch, not even of sheet on genitals (Murex).
Typhoid or typhus ; deep stupid sleep ; unconscious while awake; loud moaning or muttering; tongue coated at edges, shrunken, dry, leather-like, paralyzed; involuntary fetid stools while passing urine; sliding down in bed; pulse intermits every third beat.
Palpitation of heart is felt in the face.
Freckles; eczema Solaris.
Relations.' — Follows well: after, Bry., Mer., Rhus.
Cures the muscular weakness following excessive use of opium and tobacco.
What the other books say about Muriaticum acidum
The same remedy read by a different author. They disagree, and the disagreements are where the remedy becomes recognisable.
- Muriaticum acidum in Boericke — The concise clinical Materia Medica that most Indian colleges teach from, in full.
- Muriaticum acidum in Farrington — Lectures that teach remedies in families, by comparing them with each other.
- Muriaticum acidum in Kent — Kent teaching a class, one remedy at a time — fewer remedies, far more on each.
- Muriaticum acidum in Boger — A compressed key — the generals and the characteristic modalities, with very little narrative.
Search every book at once, take rubrics from Kent and Bönninghausen, and practise on a patient who answers back — free account.
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Cite this page. H.C. Allen. Keynotes and Characteristics with Comparisons of Some of the Leading Remedies of the Materia Medica. 3rd edition (1910). Philadelphia: Boericke & Tafel. Muriaticum acidum — Keynotes, pp. 194–196. HomeopathyWorld, https://homeopathyworld.in/materia-medica/books/allen/muriaticum-acidum. Published 1910: public domain in the US (before 1931) and in India (author died 1909). Replaces B. Jain's 2005 "rearranged and classified" edition (© the publisher), per the owner's decision of 13 Sep 2026. Reproduced as the author wrote it; a historical reference for students and practitioners, not medical advice.