Tetracyclinum

Tetracycline (INN); IUPAC: (4S,4aS,5aS,6S,12aR)-4-(dimethylamino)-1,6,10,11,12a-pentahydroxy-6-methyl-3,12-dioxo-4,4a,5,5a-tetrahydrotetracene-2-carboxamide · Tetracycline; Tetracyclinum (homeopathic Latin form). Brand/related names historically include Achromycin, Sumycin; a core member of the tetracycline antibiotic class.

Modern MM

A potentized broad-spectrum antibiotic with NO formal homeopathic proving. Any sphere of action is inferred only from tetracycline's documented toxicology under the Law of Similars: teeth, bone, skin (photosensitivity), esophagus/GI mucosa, and the consequences of antibiotic exposure. Used, if at all, as a same-substance "tautopathic" remedy after tetracycline therapy. Not an established materia medica remedy.

Key symptoms

There are NO proven keynotes for Tetracyclinum — no proving has been conducted, so genuine mind, generality, and particular keynotes do not exist. The only characteristic "indications," used tautopathically and derived strictly from toxicology, are: permanent intrinsic tooth discoloration (yellow-grey-brown) from developmental exposure; phototoxic skin eruptions / exaggerated sunburn and photo-onycholysis; esophageal burning/ulceration from lodged tablets; gastrointestinal burning, nausea and diarrhea; oral/vaginal candidiasis following antibiotic use; and headache with visual disturbance (benign intracranial hypertension). These are causative drug effects, not homeopathic symptom-pictures.

Worse (aggravation)

No proving-derived modalities exist. By toxicological analogy only, sun/UV exposure aggravates the phototoxic skin reaction; swallowing tablets/capsules with insufficient water and lying down afterward aggravates the esophageal injury. These are pharmacological facts, NOT proven homeopathic aggravations.

Better (amelioration)

No proving-derived ameliorating modalities are on record. None should be inferred.

Manohar V Nagaiah

Materia Medica of Modern Homeopathic Medicine · 2026

Tetracycline; Tetracyclinum (homeopathic Latin form). Brand/related names historically include Achromycin, Sumycin; a core member of the tetracycline antibiotic class.

Source & Nature

Tetracyclinum is the homeopathically potentized form of tetracycline, a broad-spectrum bacteriostatic antibiotic of the tetracycline class (C22H24N2O8; PubChem CID 54675776; CAS 60-54-8; molar mass ~444.43 g/mol). The class traces to Benjamin M. Duggar at Lederle Laboratories, who isolated the first member, chlortetracycline (Aureomycin), from the soil actinomycete Streptomyces aureofaciens — the laboratory discovery dating to 1945, with public introduction of Aureomycin in 1948. Tetracycline inhibits bacterial protein synthesis by binding the 30S ribosomal subunit and blocking aminoacyl-tRNA attachment to the A site.

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Classical texts are in the public domain. Educational reference only — not medical advice.