Oxalicum acidum

Oxalicum acidum

Oxalic acid · Oxalic acid · Human-made/chemical

BoerickeKentClarkeNashPhatak

Oxalic ac. is used for those whose pains occur violently and briefly in localized areas of the body, and who generally feel worse for dwelling on them. They are nervous, confused, dizzy people, who often have trouble sleeping. 

Usually the remedy is given for angina with  palpitations that are worse for lying down. When those affected think about their heart, it seems to make it flutter or beat intermittently. In men, other symptoms that can be treated by Oxalic ac. include  throbbing, crushing pain in the testes, and pain in the spermatic cord.

Key symptoms

  • Pains very violent in small spots, worse from motion and thinking of them
  • Rheumatism of left side with periodical remissions
  • Terrible neuralgic pains in spermatic cord
  • Spinal cord involvement producing motor paralysis
  • Burning pain in epigastrium extending upward; slightest touch excruciating
  • Spasmodic symptoms of throat and chest; neurasthenia

Worse (aggravation)

For cold; for mental exertion; for dwelling on symptoms; for light; in the early morning; in the evening or at night; for movement; for being touched on the left side; for shaving; for grapes, strawberries, or sour fruit; for sugar; for coffee; for wine.

Better (amelioration)

After passing stools; for changing position.
William Boericke
Homoeopathic Materia Medica · 1901

Sorrel Acid

Although certain oxalates are constant constituents of vegetable food and of the human body, the acid itself is a violent poison when taken internally, producing gastro-enteritis, motor paralysis, collapse, stupor and death. Influences the spinal cord, and produces motor paralysis. Pains very violent, in spots (Kali bich) worse, motion, and thinking of them. Periodical remissions. Spasmodic symptoms of throat and chest. Rheumatism of left side. Neurasthenia. Tuberculosis.

Head

Sense of heat. Confusion and vertigo. Headache, before and during stool.

Eyes

Severe pain in eyes; feel expanded. Hyperæsthesia of retina.

Stomach

Violent pain in epigastrium, discharge of flatus relieves. Gastralgia, pyrosis, sensation of coldness below epigastrium. Burning pain, extending upwards; slightest touch causes excruciating pain. Bitter and sour eructation, worse at night. Cannot eat strawberries.

Abdomen

Pain in upper part and region of navel two hours after eating, with much flatulence. Stitches in liver. Colic. Burning in small spots in abdomen. Diarrhœa from coffee.

Male

Terrible neuralgic pains in spermatic cord. Testicles feel contused and heavy. Seminal vesiculitis.

Urinary

Frequent and copious. Burning in urethra and pain in glans when urinating. Must urinate when thinking of it. Urine contains oxalates.

Respiratory

Nervous aphonia with cardiac derangement (Coca; Hydrocy ac). Burning sensation from throat down. Breathing spasmodic, with constriction of larynx and chest. Hoarseness. Left lung painful. Aphonia. Paralysis of the tensors of vocal cord. Dyspnœa; short, jerking inspirations. Sharp pain through lower region of left lung, extending down to epigastrium.

Heart

Palpitation and dyspnœa in organic heart disease; worse, when thinking of it. Pulse feeble. Heart symptoms alternate with aphonia, angina pectoris; sharp, lancinating pain in left lung coming on suddenly, depriving of breath. Præcordial pains which dart to the left shoulder. Aortic insufficiency.

Extremities

Numb, weak, tingling. Pains start from spine and extend through extremities. Drawing and lancinating pains shooting down extremities. Backache; numb, weak, Myelitis. Muscular prostration. Wrist painful, as if sprained (Ulmus). Lower extremities blue, cold, insensible. Sensation of numbness. Multiple cerebral and posterior spinal sclerosis. Lancinating pains in various parts; jerking pains.

Skin

Sensitive, smarting and soreness, worse shaving; mottled, marbled in circular patches. Perspires easily.

Modalities

Worse, left side; slightest touch; light; shaving. Aroused about 3 am with gastric and abdominal pain. All conditions made worse by thinking about self.

Relationship

Compare: Ars; Colch; Arg; Pic ac; Cicer arietinum-Chick-pea--(Lithiasis, jaundice, liver affections; diuretic). Scolopendra-Centipede--(terrible pains in back and loins, extending down limbs; return periodically, commencing in head, to toes. Angina pectoris. Inflammation, pain and gangrene. Pustules and abscesses). Cæsium--(Pain in lumber region and testicle. Headache, darting through temples. Diarrhœa and colic. Languor).

Lime Water-Antidote to poisoning of Oxal acid.

Dose

Sixth to thirtieth potency.

James Tyler Kent
Lectures on Homoeopathic Materia Medica · 1905

Generals

This remedy has been greatly neglected.

It will cure many heart complaints that are treated with vague, crude, unproved remedies with indifferent results. The violent action upon the heart racks the whole system. Trembling, convulsions, loss of sensation; numbness of the body and limbs; blueness of the lower limbs, fingers and lips; paralysis of the limbs are symptoms showing how violently this remedy takes hold of the body, affecting the heart, spinal cord and brain. Symptoms are worse from exertion and motion. The patient is sensitive to cold air. Symptoms come on in paroxysms. Palpitation alternates with loss of voice.

Pains

No remedy produces more violent pains; cutting, shooting, stitching, tearing pains in many parts; sores and bruises all over the body; burning in forehead, stomach, abdomen, throat, urethra, hands and feet; painful spots on the scalp, sore to, touch, also in other places.

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John Henry Clarke
A Dictionary of Practical Materia Medica · 1900

Oxalic Acid. Hydrogen Oxalate. C2H2O42H2O. Trituration. Tincture.

Clinical

Angina pectoris. Back, pain in. Chest, affections of. Cholera infantum. Convulsions. Deltoid rheumatism. Enuresis. Eyes, affections of. Gastrodynia. Gout. Gravel. Hernia. Indigestion. Meningitis. Myelitis. Nails, blue. Neuralgia. Neurasthenia. Nose, affections of. Numbness. Oxaluria. Paralysis. Pregnancy, sickness of. Side, pain in. Spasms. Spermatic cord, neuralgia of. Stomach, affections of. Tetanus. Testicles, induration of; pains in. Tongue, affections of. Urine, abnormal. Voice, altered.

Characteristics

If Opium is the painless remedy, Oxal. ac. may be considered its antithesis: it causes pains excruciating beyond description, and it has this grand keynote distinction, that its pains are all < when the patient thinks of them. And not only that, thinking of pains and conditions will bring them on when they are not actually present. If the patient thinks about urinating he must go instantly and relieve the bladder. …

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Eugene Beauharnais Nash
Regional Leaders · 1901

Respiratory Organs

Sharp pains through the lower lobe of the left lung.

Heart and Pulse

Heart intermits when thinking of it.

Generalities

Pain in small circumscribed spots, or confined to small spots.

Causes and Modalities

Complaints < when thinking of them.

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S. R. Phatak
Materia Medica of Homoeopathic Medicines

Phatak's chapter on Oxalicum acidum is available in the app.

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

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