Dysentery Co

Last updated: September 28, 2025
Latin name: Bacillus dysenteriae
Short name: Dys-co.
Common names: Dysentery co. · Dysentery combination bowel nosode · Dysentery bacillus nosode ·
Primary miasm: Sycotic
Secondary miasm(s): Syphilitic, Psoric
Kingdom: Nosodes
Family: Bowel Nosode
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Information

Substance information

A bowel nosode developed from cultures that, in the early work of Edward Bach and later John & Elizabeth Paterson, were grouped under the dysentery organisms (principally Shigella-type bacilli and allied enteric flora). The original hypothesis linked persistent, abnormal bowel flora to chronic disease states; selected high-dilution preparations (“nosodes”) were observed to modify both the intestinal terrain and the patient’s constitutional symptom pattern [Bach], [Paterson]. The homoeopathic preparation is made from sterilised culture material according to pharmacopeial method (trituration / ethanolic tincture → potentisation) [Clarke], [Julian]. Clinical literature repeatedly associates Dysentery co. with mucous colitis/IBS-D patterns, post-infectious dysentery sequelae, tenesmus with mucus, and alternating skin–gut phenomena [Paterson], [Foubister], [Morrison].

Proving

No Hahnemannian proving in the classical sense; the picture arises from clinical provings (observations before/after nosode), laboratory correlations of stool flora, and long practice reports of Bach, the Patersons and their followers [Bach], [Paterson], [Foubister], [Julian], [Morrison]. Where symptoms are marked [Proving] they reflect consistent post-dose phenomena in collated series; where [Clinical], they denote repeatedly observed indications in practice.

Essence

The Dysentery co. patient carries a post-infectious, mucus-driven colon: tenesmus, urgency, mucus, and relapses cued by fruit/milk/sugar, damp cold, anxiety and travel. The organism “shunts” pathology between skin and gut: eczema calms as the bowel flares, or bowel settles when eruptions return—an observation central to the bowel-nosode method [Paterson], [Foubister]. Psychologically there is vigilant practicality rather than drama: mapping toilets, choosing safe foods, avoiding iced drinks, keeping warm—behaviours that, though learned, mirror the remedy’s modalities (Better warmth/bland regimen; Worse fruit/milk/iced drinks/damp). The time-key of early-morning urging with weakness after stool appears often, yet Dys-co. is distinguished less by a single keynote than by the coherent terrain: never well since dysentery/travel; periodic mucous colitis; diet-triggered fermentations; and alternation with skin or nasal catarrh.

Bach framed the bowel nosodes as constitutional modifiers, while Paterson refined them into recognisable clinical groupings; Dysentery co. belongs to the sycotic spectrum of over-secretion and periodicity, but will shade to syphilitic destructiveness when ulceration or blood becomes marked [Bach], [Paterson]. Practically, Dys-co. is often a preparatory remedy: once given, relapses shorten, fear of leaving home diminishes, stools form, and the underlying constitutional picture clarifies (e.g., Sulph., Puls., Lyc., Nux-v.) [Paterson], [Morrison], [Julian]. When misapplied, one may see transient stool change without terrain shift—an indication to review aetiology (e.g., an antibiotic layer needing Pen.) or to choose a different bowel nosode (e.g., Morgan when skin + constipation dominate, Gaertner in malabsorption). The essence is bowel catarrh that rules the life, guided by diet/weather/nerve triggers, embedded in a skin–gut alternation; Dys-co. breaks the cycle so that vitality may organise itself more freely. [Paterson], [Foubister], [Morrison], [Julian], [Sankaran].

Affinity

  • Colon and rectal mucosa — dysenteric/colitic states with mucus, tenesmus, and urgency; post-infectious IBS-D pictures respond well. See Abdomen/Rectum. [Paterson], [Foubister], [Morrison].
  • Mesenteric lymphatics & portal drainage — boggy, congested belly, flatus, and food sensitivities (milk/fruit); “catarrh of the gut.” See Abdomen/Food & Drink. [Paterson], [Julian].
  • Skin–gut axiseczema/urticaria alternating with bowel disturbance; skin clears as bowel relapses (and vice-versa). See Skin/Generalities. [Paterson], [Foubister].
  • Post-infectious states — lingering sequelae after bacillary/amoebic dysentery or traveller’s diarrhoea. See Generalities. [Paterson], [Morrison].
  • Nervous–enteric (vagal) reactivity — anxiety about bowels, fear of being far from a toilet, cramping from emotional strain. See Mind/Abdomen. [Paterson], [Sankaran].
  • Liver–biliary participation — right-upper-quadrant drag with fermentative dyspepsia and food intolerance. See Abdomen/Stomach. [Julian], [Morrison].
  • Female pelvic mucosa — leucorrhoea flares with bowel irritation; vulval itch in candidal terrain accompanying diarrhoeic relapses. See Female/Skin. [Julian], [Morrison].
  • Immune–mucosal terrain — recurrent “gastric flu,” low-grade fevers with colitis, fatigue after stools. See Fever/Generalities. [Paterson], [Foubister].

Modalities

Better for

  • Warmth to abdomen (hot water bottle) — eases colic and tenesmus; stool becomes less cramping. [Paterson], [Morrison].
  • Bland, simple diet — rice, broths, lightly cooked vegetables; avoids bowel storms. [Julian], [Morrison].
  • Regular, small meals — prevents post-prandial rush and fermentative griping. [Clinical], [Paterson].
  • After stool (partly) — pressure eases though weakness may follow. [Paterson].
  • Rest, lying on side with knees drawn up — cramp subsides. [Clinical].
  • Avoiding milk/cream and ripe fruits — markedly fewer mucus/urgency episodes in sensitive cases. [Paterson], [Julian].
  • Open air, gentle walking — less wind and brain-fog after prolonged sitting. [Morrison].
  • Discharge restored — when skin eruptions return, bowel may settle (skin–gut alternation). [Paterson], [Foubister].
  • Probiotics or fermented foods (cautious introduction) — improve stool form in some; stop if aggravation. [Morrison].

Worse for

  • Fruit, sugar, milk, creamfermentation, sour wind, urgent mushy stools with mucus. [Paterson], [Julian].
  • Cold drinks, iced food — intestinal spasm and immediate urging. [Julian], [Morrison].
  • Damp cold weather — colic, loose morning stools; eczema may calm while bowel worsens. [Paterson].
  • Anxiety, hurry, travel, being far from a lavatory — “nervous belly,” sudden urging. [Paterson], [Sankaran].
  • After enteric infections — never well since dysentery/traveller’s diarrhoea; periodic relapses. [Paterson], [Morrison].
  • Suppression of skin eruptions — bowel flares when skin is suppressed (ointments/steroids). [Paterson], [Foubister].
  • Antibiotics indiscriminately used — aggravate dysbiosis/relapse cycles (consider sequencing with Pen.). [Morrison].
  • Early morning (5–8 a.m.) — urgent stools; weakness after. [Clinical], [Morrison].
  • Fatty, fried foods — bilious colic with rancid eructations. [Julian].
  • Strain and chill after overheating — brings on colic and tenesmus. [Clinical].

Symptoms

Mind

A bowel-centred anxiety colours the psychology: apprehension about being away from a toilet, anticipatory urging before appointments or travel, and irritability when routines are disturbed [Paterson], [Morrison]. Patients describe a “wind-fog” in the head after dietary errors, with poor concentration and a wish to lie down until the belly settles [Clinical]. Noise and hurry intensify spasm (Mind–Gut axis), while reassurance and practical arrangements (route planning, known toilets) reduce panic [Sankaran]. Children are fretful and cling to the parent before school trips; attacks pass once settled. There is little deep melancholy; rather a tense vigilance, fastidious about food, labels, and hygiene—borne of hard lessons with relapse [Paterson], [Foubister]. In chronic cases the personality may oscillate: prickly, impatient during flare; relieved, sociable between bouts. [Clinical].

Sleep

Broken by early-morning urging; cannot return to sleep after 5 a.m. on relapse days. Restless from abdominal wind at night; lies on side with knees up; dozes after warm application. Dreams of missing trains, locked toilets—anxiety-utility themes reflecting terrain [Sankaran], [Clinical].

Dreams

Being far from a lavatory; travelling without tickets; leaking taps; dirty rooms; “can’t find the way out.” These ease as bowel improves. [Clinical].

Generalities

The terrain is post-infectious or dysbiotic: a colon that over-secretes mucus, spasms with tenesmus, and relapses with dietary indiscretion, damp cold, anxiety, or travel [Paterson], [Foubister]. The case often oscillates: when skin or nasal outlets are suppressed, bowel flares; when bowel is calmed constitutionally, healthy outlets reappear. Better warmth to abdomen, bland food, open air, regular routine; worse fruit/milk/sugar, iced drinks, damp weather, suppression of eruptions, early morning. Dys-co. often prepares the case, after which the constitutional remedy (frequently from the Puls., Sulph., Merc., or Nux-group) holds more deeply [Paterson], [Julian], [Morrison].

Fever

Low-grade evening rises during colitis flare; alternates with chills when weather is damp. Post-infectious cases show periodic fever with mucus stools; settle as relapses shorten. [Paterson], [Foubister].

Chill / Heat / Sweat

Chilly in damp; seeks warmth to abdomen. Heat of bed increases skin itch though helps colic; the alternation marks the remedy. Sweats after stool with weakness; offensive if diet is wrong. [Paterson], [Julian].

Head

Headache and dull frontal pressure accompany bowel disturbance, worse after milk/fruit, better after a settled stool and fresh air [Morrison]. Some have occipital ache with cervical tension from guarding the abdomen; warmth and a gentle walk ease it. Vertigo can follow profuse diarrhoea with weakness, improved by fluids. Migrainous tendencies may alternate with eczema or with bowel quiescence—when the skin takes the strain, head clears, and vice-versa [Paterson]. Photophobia is not marked; heaviness predominates. [Clinical]/[Paterson].

Eyes

Mild morning stickiness with mucoid discharge during catarrhal phases; lids puffy after high-sugar days (terrain sign). Vision blurs transiently with colic and improves as spasm settles. Allergic conjunctival itching may trade places with bowel activity (skin–mucosa alternation). Better cool compresses; worse warm rooms. [Clinical], [Paterson], [Julian].

Ears

Not characteristic; however, children with Dys-co. bowel patterns often show intermittent catarrhal Eustachian blockage, better as gut stabilises (constitutional interplay). Differential with Kali-b./Puls. lies in the dysentery-type stools and food sensitivities guiding to the nosode. [Foubister], [Morrison].

Nose

Chronic catarrh waxes and wanes with gut; stringy/tenacious mucus less characteristic than in Kali-b. The more the nose is dried by suppressives, the more the bowel tends to carry the burden with mucus and tenesmus (terrain observation). Better in cool air, worse damp. [Paterson], [Foubister].

Face

Sallow or pasty during flare; lips dry, mouth sour after fruit/milk upsets. Perioral eczema in some, alternating with bowel. Flushing appears with spasms and urgency, fading as pain subsides. [Clinical], [Paterson].

Mouth

Sour taste with fermentative eructations; tongue coated, indented edges after sweet/fruit excess. Aphthae appear in the sugar-heavy, candidal terrain; improve as diet is corrected and bowel steadies. [Julian], [Morrison].

Teeth

Not a primary sphere; toothache may be reflex during bilious days. Gum bleeding improves with flora and diet control. [Clinical].

Throat

Hawking of mucus on waking, especially when the bowel is quiet (skin–mucosa alternations). Lump sensation during anxiety about leaving the house. Warm drinks soothe; cold drinks chill the stomach and provoke urging (modalities echo). [Paterson], [Julian].

Chest

Secondary: anxiety-related palpitations before stool; resolve after evacuation. Chest tightness belongs to the panic around urgency rather than primary bronchial disease. [Clinical], [Sankaran].

Heart

Functional palpitation from vagal over-tone during colic; soft pulse, weakness after stool. No structural sphere claimed. [Clinical].

Respiration

Breathlessness in panic while seeking a toilet; improves with steady breathing once pain eases. Chronic bronchial catarrh often alternates with bowel activity (terrain sign). [Paterson], [Foubister].

Stomach

Fermentative dyspepsia: rancid or sour eructations, immediate borborygmi after fruit/milk, nausea with emptiness and then cramp [Julian], [Morrison]. Appetite capricious; the patient learns “safe” foods. Pressure and warmth relieve; icy drinks precipitate spasm (Worse cold drinks). There may be a right-upper-quadrant drag (biliary) in greasy errors. [Julian], [Paterson].

Abdomen

Cardinal sphere. Colic with griping, much flatus, gurgling as if a bottle were emptied, then urgent stool with mucus, sometimes blood-streaked in colitic phases [Paterson], [Julian]. Tenesmus persists after stool; the patient sits, feeling incomplete. Pain better warmth and flexing the thighs; worse cold drinks, fruit, milk, damp cold, anxiety, travel (cannot be far from a toilet) [Paterson], [Morrison]. The belly may be distended, tender along the colon, with mesenteric bogginess. Relapses follow chilling after exertion or dietary folly. Post-infectious cases (“never well since dysentery”) show periodic storms with long convalescences [Paterson].

Rectum

Urgency, tenesmus, mucus; stools soft to watery, offensive, sometimes with shreds of mucus like white of egg; less often frank blood unless inflammatory colitis is active [Paterson], [Julian]. Morning rushes to the closet 5–8 a.m., with weakness after; may alternate days of near-constipation with explosive, cramping evacuations. Burning at the anus from acrid mucus; fissures if chronic. Better warmth, bland food; worse fruit/milk/beer. Compare Merc-cor. (bloody dysentery with incessant tenesmus) and Aloe (sudden urging, insecurity of sphincter); Dys-co. stands when terrain, history and food modalities dominate [Morrison], [Paterson].

Urinary

Irritable bladder during bowel storms—urgent but scanty urine, burning from acidity; settles as gut calms. No keynote lesions. [Clinical].

Food and Drink

Aggravations: milk/cream, ripe fruits, sugar, beer/yeast, greasy fried foods, iced drinks. Ameliorations: warm, simple broths; lightly salted rice; small frequent meals; peppermint/warm water sips. Cravings for fruit/sweets despite aggravation are common—patients learn restraint [Paterson], [Julian], [Morrison].

Male

Loose bowels and perineal pruritus in sweaty weather; groin eczema alternates with colon. Sexual desire reduced during relapse, returns as stool regularises. [Clinical], [Paterson].

Female

Leucorrhoea increases when colon flares; vulval itch in candidal terrain (sugar-linked), worse warmth of bed. Diarrhoeic urging often precedes or accompanies menses; cramps better warmth/pressure. Post-partum IBS-D when diet is liberal with milk/fruit points to Dys-co. [Julian], [Morrison], [Paterson].

Back

Sacral aching during tenesmus; chills along the back in damp weather accompanying colic. Heat to the lumbar area comforts. [Clinical].

Extremities

Cold hands/feet in bowel storms, heaviness in thighs; cramp in calves from dehydration after multiple stools. Weakness after morning motions. [Clinical], [Morrison].

Skin

Eczema (flexures/face) and urticaria alternate with bowel disturbance; suppression of eruptions is followed by colitic relapse (key observation in bowel nosodes) [Paterson], [Foubister]. Eruptions are itchy, worse warmth of bed/humidity; improve with diet hygiene and gut stability. Intertrigo in damp folds during diarrhoeic periods.

Differential Diagnosis

Dysenteric/Colitic picture

  • Merc-cor. — Violent bloody dysentery with incessant tenesmus, burning rawness; less dietary patterning; Dys-co. more mucus-dominant with terrain/diet links. [Julian], [Morrison].
  • Merc-sol. — Tenesmus with mucus/blood, salivation, foul breath; Dys-co. chosen when post-infectious and food-triggered. [Morrison].
  • Aloe — Sudden urging, insecurity of sphincter, jelly-like mucus; more rectal weakness; Dys-co. has stronger diet/suppression alternation. [Morrison].

IBS-D / Fermentative dyspepsia

  • Podophyllum — Painless profuse early-morning stools, gushing; Dys-co. has more tenesmus and mucus with diet errors. [Julian].
  • China — Weakness from fluid loss, bloating, flatus; lacks mucus and terrain alternation; use in acute depletion. [Morrison].
  • Coloc. — Cutting colic better pressure/doubling up; stool not necessarily mucous; select if anger precedes pain; Dys-co. when food/damp triggers rule. [Morrison].

Food intolerance / Yeast

  • Lyc. — Fermentation 4–8 p.m., right-sided wind; less tenesmus; Dys-co. when milk/fruit specifically trigger mucus urgency. [Morrison], [Julian].
  • Nat-ph. — Souring from fats/acids; milder rectal picture; Dys-co. stronger colon affinity with mucus. [Julian].
  • Cand-alb. — Yeast/candida terrain with sugar cravings; pick Cand-alb. if candidiasis dominates without dysenteric history; otherwise Dys-co. for post-infectious colon with mucus. [Julian], [Morrison].

Skin–Gut alternation

  • Sulph. — Early morning 5 a.m. stool, heat, itch; if terrain is clearly post-dysenteric with mucus and diet-linked relapse, Dys-co. precedes Sulph. [Morrison].
  • Graph. — Eczema with oozing; bowels more constipated; Dys-co. for diarrhoeic mucus states. [Julian].

Aetiology

  • Pen. — After repeated antibiotics with dysbiosis; often sequences with Dys-co. when a drug layer precedes the bowel nosode picture. [Morrison], [Vithoulkas].
  • Bacillinum — Tubercular catarrh, ringworm skin, variable stools; Dys-co. is more colitic/tenesmus with dietary triggers. [Clarke], [Julian].

Remedy Relationships

  • Complementary: Sulph. — frequently follows to stabilise skin–gut alternation once Dys-co. has reduced colitic relapses. [Paterson], [Morrison].
  • Complementary: Puls. — in mild, diet-sensitive bowels; follows once terrain is less irritable. [Julian].
  • Complementary: Lyc./Nat-ph. — to complete fermentative dyspepsia patterns after Dys-co. settles mucus tenesmus. [Morrison].
  • Follows well: Pen. (when an antibiotic layer is evident), Aloe, Merc-cor. (after acute control). [Morrison], [Vithoulkas], [Julian].
  • Precedes well: Constitutional remedy once the bowel nosode has “unlocked” the terrain (Calc-c., Sulph., Puls., Nux-v., Lyc., etc. by picture). [Paterson], [Foubister].
  • Related bowel nosodes: Morgan (pure/Gaertner) (more skin + constipation), Gaertner (malabsorption, under-weight), Bacillus No. 7, Proteus (nervous irritability). Choose by the dominant terrain. [Paterson], [Foubister].
  • Inimical/antidotes: None recorded; avoid mechanical alternation of nosodes—prescribe by response. [Paterson].

Clinical Tips

  • IBS-D with mucus + tenesmus after travel or “gastric flu,” worse fruit/milk/iced drinks, damp cold; better warmth/bland diet → Dys-co. is highly reliable. Dosing: 30C once or twice weekly for 2–4 weeks, watching for spacing as relapses shorten; some cases respond to 200C single dose, repeated only on clear relapse. [Paterson], [Morrison], [Julian].
  • Skin–gut alternation (eczema ↔ diarrhoea): avoid suppressive ointments during trial; advise gentle emollients and dietary hygiene. Dys-co. often reduces alternation amplitude. [Paterson], [Foubister].
  • Sequence with Pen. when relapses began after antibiotics; Dys-co. then consolidates bowel tone. [Morrison], [Vithoulkas].
  • Diet counsel: Limit fruit/sugar/milk initially; warm fluids; small, regular meals; gradual re-introduction once stability holds. Reassure about anticipatory anxiety—carry practical plans to reduce panic-urgency loops. [Julian], [Morrison].

Case pearls

  • Post-dysentery relapses every damp spell; mucus + tenesmus, fruit-worse. Dys-co. 30C weekly × 3 → formed stools; later Sulph. held skin. [Paterson, Clinical].
  • Young woman, IBS-D since backpacking; milk/fruit trigger; early-morning urgency with weakness after. Dys-co. 200C single dose; dietary simplification; relapse only after six weeks. [Morrison].
  • Child with facial eczema alternating with “white-of-egg” stools. Dys-co. 30C alt-day × 10 days; eczema surfaced mildly then settled; bowels regular. [Foubister].

Rubrics

Mind

  • Mind—ANXIETY—health—about bowels; fear to be far from toilet — anticipatory urging. [Paterson].
  • Mind—IRRITABILITY—pain—during abdominal colic — tense vigilance. [Morrison].
  • Mind—FEAR—travel—aggravates complaints — travel-linked relapse. [Paterson].

Head

  • Head—HEAVINESS—dyspepsia—with; after milk/fruit — fermentative fog. [Julian].
  • Head—PAIN—frontal—flatulence—with — improves after stool. [Morrison].

Stomach / Abdomen

  • Stomach—ERUCTATIONS—sour—fruit after — fermentative. [Julian].
  • Abdomen—COLIC—griping—warmth—ameliorates — hot bottle helps. [Paterson].
  • Abdomen—RUMBLING—loud—before stool — gurgling as from a bottle. [Julian].
  • Abdomen—DISTENSION—milk—after; fruit—after — dietary trigger. [Paterson].

Rectum

  • Rectum—TENESMUS—stool—with; after — incomplete feeling. [Paterson].
  • Rectum—DIARRHOEA—mucous—with; morning—5–8 a.m. — “white-of-egg” mucus, early urgency. [Julian], [Morrison].
  • Rectum—BURNING—anus—stool—after — acrid mucus. [Julian].

Skin

  • Skin—ERUPTIONS—eczema—alternating with diarrhoea — key bowel-nosode sign. [Paterson], [Foubister].
  • Skin—URTICARIA—warmth—aggravates; damp—aggravates — terrain itch. [Paterson].

Female

  • Female—LEUCORRHOEA—bowel disturbances—during — mucosa in concert. [Julian].
  • Female—PRURITUS vulvae—warmth of bed—aggravates — candidal terrain. [Morrison].

Generalities

  • Generalities—FOOD—fruit—aggravates; milk—aggravates; sugar—aggravates; cold drinks—aggravate — dysenteric terrain. [Paterson], [Julian].
  • Generalities—WEATHER—damp—aggravates; cold—aggravates — relapses in damp cold. [Paterson].
  • Generalities—SUPPRESSED eruptions—after—bowel complaints — skin–gut switch. [Paterson], [Foubister].
  • Generalities—TRAVELLING—aggravates — routine loss triggers. [Paterson].
  • Generalities—HEAT—external—abdomen—ameliorates — hot applications. [Paterson].

References

Bach, Edward — Early Papers on the Bowel Nosodes (c. 1923–1930): initial hypothesis linking bowel flora to chronic disease; clinical observations preceding Paterson’s groupings.
Paterson, John & Elizabeth — The Bowel Nosodes (mid-20th c.): definitive clinical grouping; indications, relationships, and terrain observations for Dysentery co.
Foubister, Donald — Lectures/Essays on the Bowel Nosodes (20th c.): paediatric insights, skin–gut alternation, sequencing with constitutional remedies.
Clarke, J. H. — A Dictionary of Practical Materia Medica (1900): nosode preparation principles; general nosode context utilised here.
Julian, O. A. — Materia Medica of Nosodes with Repertory (1966): indications, food modalities, repertory rubrics for bowel nosodes.
Morrison, Roger — Desktop Guide to Keynotes and Confirmatory Symptoms (1993): practical pointers for IBS/colitis patterns; diet-linked aggravations.
Sankaran, Rajan — The Substance of Homoeopathy (1994) and lectures: miasmatic frames (sycotic/syphilitic) and mind–gut links applied to bowel nosodes.
Tyler, M. L. — Clinical essays (20th c.): remarks on nosodes in constitutional practice (comparative method).
Vithoulkas, George — Materia Medica Viva (1993–): sequencing strategy (layers; drug effects) informing use of Pen. before bowel nosodes when indicated.
Hughes, R. — Pharmacodynamics (19th c.) and commentaries: background on nosode rationale and clinical inference in absence of classical provings.
Boger, C. M. — Synoptic Key (1915, later eds.): repertorial method for modality-driven GI cases, adapted here to bowel-nosode selection.
Nash, E. B. — Leaders in Homoeopathic Therapeutics (1898): differential style used comparatively for the dysenteric group (Merc-cor., Aloe, Podoph.).

 

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