ARNICA

We've never really talked about it, have we?

I mean, I have mentioned Arnica in more than 35 previous articles, (too many to list here, go here or here and search “Arnica” if you would like to read those, or you can keep reading and I have linked to separate articles), but I haven’t really talked about Arnica specifically.

I have always just sort of assumed that everybody reading Ruminating on Remedies already had a general grasp of Arnica. Maybe not, though. With that, let’s take a look at what is considered to be the “gateway” homeopathic remedy.

​Before it was made into a homeopathic remedy, it was used herbally. I remember Arnica being taught to me as a plant that was in a useful place — hikers would be tired and sore after climbing in the mountains and there sits the answer to their troubles, right at their sore feet.
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Excerpted from Encylopedia of Herbal Medicine (Chevallier 2000, p 172): 

Arnica montana, also known as Leopard’s Bane, grows in the mountain woods and pastures. It has been used extensively in European folk medicine and is an effective ointment and compress for bruises, sprains and muscle pain and improves the local blood supply and speeds healing. It is anti-inflammatory and increases the rate of reabsorption of internal bleeding. Generally the plant is now taken internally only as a homeopathic dilution, principally for shock, injury and pain. If taken as a decoction or tincture… it can be toxic even at low dosage and thus is rarely used in this way.
CAUTIONS: Arnica preparations should not be applied to broken skin. 

Interestingly, to me, Arnica often looks a little bedraggled in the photos… A little bent and rough around the edges and I think that is very fitting for this remedy. It looks like the Arnica plant could actually use a little bit of homeopathic Arnica itself.😄

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“Due to the toxicity of the sesquiterpene lactones it contains, oral use of arnica must be avoided altogether” (Hoffman 2003, p 530). “The homeopathic preparation is entirely safe to take internally, especially when used according to homeopathic directions”(Hoffmann 2003, p 529).

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Let’s turn to the repertory. I have to say that repertory software makes searching all this so much easier and even more fun! (Look for an upcoming “Quickie” on software👀.) I searched for Arnica and level 4 symptoms, from Dr. Murphy:
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• Concussion (see also: What Happened?!)
• Blows
• Bruises
• Contusions
• Extravasations from injuries
• Falls
• Injuries, general
• Shock, traumatic
• Bruised pain, as if beaten
• Mind, fears, phobias, of others approaching them
• Sore pain

​A. L. Blackwood (2016) in A Manual of Materia Medica, Therapeutics and Pharmacology (originally published in 1906) says, “The [homeopathic] remedy is indicated following mechanical injuries, strains and wrenching of muscles, in hemorrhages from injuries, injuries of the soft parts that accompany fractures, and bruises, and ecchymosis, and in concussions of the spine and brain, and in inflammation of the skin and cellular tissues, with extreme tenderness to pressure.” Well, that sums up a lot of situations, actually. No wonder it’s the first remedy to think of following an injury. “… when the patient feels as if bruised all over, and everything upon which he lies feels too hard, compelling him to change his position on this account.”

​INJURIES: Now there’s a big topic… Sprains. Strains. Contusions. Fractures. Overuse injuries. Concussions. Dislocations. Guess what? Arnica would most likely be helpful in all these situations. Why? If for no other reason than they are all painful.

Going back to 1855 to Dr. William Helmuth’s Surgery and Its Adaptation into Homoeopathic Practice: “Arnica is useful in all cases and ages to allay the extreme sensibility of the whole body, the general restlessness and intense pain in the seat of injury.”

Let’s look again to Dr. Murphy to see where Arnica really shines —pain— using both level 3 & 4 rubrics:

• “sore” pain
  • Sore pain. Is that pain from a sore? Could be, as there is the rubric Skin, Eruptions, painful — that sounds like a sore.
    “Sore” is actually met by Arnica in both of its definitions according to Taber’s Medical Dictionary (Venes 2017):
    1. tender; painful
    2. any type of tender or painful ulcer or lesion of the skin or mucous membrane.
• “aching” pain
  • Aching pain, again from Taber:
    1. pain that is persistent rather than sudden or spasmodic. it may be dull or severe.
    2. to suffer persistent pain.
• pain from injuries
• “rheumatic” pain
  • “a general, imprecise, colloquial, and somewhat old-fashioned term for acute and chronic conditions marked by inflammation, muscle soreness and stiffness, and pain in joints and associated structures. It includes inflammatory arthritis (infectious, rheumatoid, gouty), arthritis due to rheumatic fever or trauma, degenerative joint disease…” (Venes 2017)
• “bruised” pain, as if beaten (4)
• aching pain in the periosteum (tissue around the bones) - resembling bruising pain, actually
• sore muscles (4), following overexertion
• teeth pain after dental work or injury
  • Calvin Knerr’s repertory (2022) often has a little different (but unquestionable) take on the remedies and says: Teeth, abscesses at roots, injuries to dental nerves, sensitive after filling. (I suppose we could chalk that up to bruises/contusions/injuries/pain, but I think it’s important to remember that it’s specifically helpful in dental issues.)

​BRUISING - also known as ECCHYMOSIS — is superficial bleeding under the skin or a mucous membrane; a bruise (Venes 2017). Arnica is the only level 4 remedy for skin, ecchymosis in Murphy. (Symphytum is the exception here, level 4 specific for eye injuries — black eyes — but I digress.) Bruising results when blood vessels (external or internal) are broken but the tissue surfaces remain intact (Venes 2017). As we saw above, Arnica in herbal form is known to increase the rate of reabsorption of internal bleeding and it does so also in homeopathic form. If I had a nickel for every time I have heard about an injury that looked like it was going to end up with an enormous bruise only to have disappeared to nearly nothing after taking Arnica…

​“Sore, lame, bruised feeling all through the body, as if beaten” (Allen). Feels as if been hit by a bus is another way of saying that.

Another keynote of Arnica is they feel the bed seems too hard.

Not only does the bed just seem hard, Arnica is useful for bed sores. Another injury, actually, in a strange sort of way — a localized injury, a sore, to the skin or the underlying tissue.

What else to look for which may strongly indicate Arnica? They say they are fine… “nothing is wrong with me” when there is clearly something wrong with them. (rubric: Mind - IRRITABILITY, general - sends the doctor home, says he is not sick; Mind - REFUSES, general - treatment, every - very sick, in spite of being.)
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Massimo Mangialavori (et al. 2025) has a new book, Arnica and Similar Remedies. He takes the understanding of Arnica well beyond the gateway to homeopathy remedy for injuries. In Mangialavori’s Suggesta repertory (accessed through Radar Opus software), he shows a level 3 rubric: APATHY, INDIFFERENCE - anosognosia**, thinking that he is not ill. Back to his new book, Arnica & Similar Remedies (2025, p 4):

Arnica tends to have a phobia about being sick. In fact, he is one of the most hypochondriacal remedies in the materia medica — and so he does not ‘allow’ himself to be ill… the revelation that he is susceptible is profoundly disturbing.”

Prompted by Mangialavori, let’s return to Murphy and see what comes up for the mind rubrics with Arnica (again, using just levels 3 & 4):

• ailments from sexual abuse or violence
  • “Arnica tries to stoically suppress his emotions and not share the with others; to do otherwise generates shame” (Mangialavori 2025, p 8).
• accident prone
• aversions to being approached by others; don’t want to be touched; fears of being injured or touched or struck
  • As mentioned earlier, there is a fear of being approached or touched. Why? Because they are afraid of being touched when they are in pain. They are very protective of themselves and their injuries. There is a feeling of delicacy. They are afraid of being injured. An oversensitivity to pain and touch.
  • Mangialavori (2025, p 3): “They do their best to show that they are fine, despite their injury. A touch — whether physical or emotional — threatens to disrupt this strategy, and reveal that they are not so invulnerable after all.”
• cautious behavior
• distracted
  • William Burt (1896) says: “very forgetful; absent minded; thinks rightly but uses the wrong word; sits as in a waking dream.” This reads a little like what happens after a head injury.
• mental symptoms from injuries or from emotional shock
  • “Arnica does whatever he can to avoid decompensation, but when this occurs, it happens quickly. The fall is dramatic, often all the way to collapse, with a feeling that he can’t repair and all is lost” (Mangialavori 2025, p 9).
• whimpering, moaning or groaning.

SUMMING IT ALL UP:
Jo Evans’ Asteraceae: remedies of the sunflower family (2020, p 11) gives us a nice little list of where Arnica is helpful — here are some standouts:

• immediate or chronic trauma
• jet lag
• over-exertion, sprains
• fractures
• concussion
• infected wounds, abscess, boils, bedsores and pustules
• after dentistry, surgery, childbirth, anaesthetic
• pain everywhere. sensation as if bruised, beaten, broken, dislocated. unable to find any comfortable position.
• influenza
• a rotten egg smell (belching, flatulence, taste in mouth)
• bruising, contusions, ruptured blood vessels. hot, hard, shining swellings.
• stings
• shock
• PTSD (see also: PTSD; Honoring All Who Served).
• claims to be fine, despite great trauma. refuses medical intervention.

Arnica is without question my number one homeopathic remedy that I would not be without and now you know why.

Julia Coyte, CHom
Classically Practical homeopath

#wellnessawaits

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Reference list
Allen, H. C., n.d. Keynotes and Characteristics. accessed through Radar Opus software.

BLACKWOOD, A. L., 2016. A Manual of Materia Medica Theraoeutics and Pharmacology. accessed through Radar Opus software. B. Jain Publishing.

Burt, W. H., 1896. Physiological Materia Medica, Containing All that is Known of the Physiological Action of Our Remedies. accessed through Radar Opus software.

Chevallier, A., 2000. Natural health encyclopedia of herbal medicine. New York: Dk Pub. Inc.

Evans, J., 2020. Asteraceae: remedies of the sunflower family. Harlem, NL: Emryss.

Hellmuth, W. T., n.d. Surgery and Its Adaptation into Homoeopathic Practice. accessed through Radar Opus software.

Hoffmann, D., 2003. Medical herbalism: The science and practice of herbal medicine. Healing Arts Press.

KNERR, C., 2022. REPERTORY OF HERING’S GUIDING SYMPTOMS OF OUR MATERIA MEDICA. accessed through Radar Opus software.

Mangialavori, M., n.d. Suggesta. accessed through Radar Opus software.

Mangialavori, M., Heron, K., Sobraske, J. and Wood, B., 2025. Arnica & Similar Remedies. Independently Published.

Murphy, R., 2006. Nature’s materia medica : 1,400 homeopathic and herbal remedies. accessed through Radar Opus software. Blackburg, Va.: Lotus Health Institute, November.
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Venes, D., 2017. Taber’s cyclopedic medical dictionary. Kindle. Philadelphia: F.A. Davis Company.