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Arnica montana: Arnica: Used as an anti-inflammatory [23] and for osteoarthritis. [24] The US Food and Drug Administration has classified Arnica montana as an unsafe herb because of its toxicity. [25] It should not be taken orally or applied to broken skin where absorption can occur. [25] Astragalus propinquus: Astragalus: Long used in ...
The US Food and Drug Administration has classified Arnica montana as an unsafe herb because of its toxicity. [5] It should not be taken orally or applied to broken skin where absorption can occur. [5] Arnica irritates mucous membranes and may elicit stomach pain, diarrhea, and vomiting. [5] It may produce contact dermatitis when applied to skin ...
Potentiates CNS sedatives, [3] chronic use might cause a reversible dry skin condition. [18] Khat: qat Catha edulis: Chronic liver dysfunction [3] [19] Kratom: Mitragyna speciosa: Hepatotoxicity [20] [19] Liquorice root Glycyrrhiza glabra: Hypokalemia, hypertension, arrhythmias, edema [5] Lobelia: asthma weed, pukeweed, vomit wort Lobelia inflata
Helenalin, or (-)-4-Hydroxy-4a,8-dimethyl-3,3a,4a,7a,8,9,9a-octahydroazuleno[6,5-b]furan-2,5-dione, is a toxic sesquiterpene lactone which can be found in several plants such as Arnica montana and Arnica chamissonis Helenalin is responsible for the toxicity of the Arnica spp.
The personal skin care market based on natural products has shown strong growth. [7] Clinical and laboratory studies have identified activities in many natural ingredients that have potential beneficial activities for personal skin care, [2] [3] but there is a shortage of convincing evidence for natural product efficacy in medical problems. [8]
An individual plant can live 12 years, surviving periodic wildfire by resprouting from its long, slender rhizome afterward. [7] [8] The species could be confused with the similar Arnica latifolia, from which it can be distinguished by the leaves. The leaves of A. cordifolia are larger and heart-shaped.
Vinegar, being acidic, is a better solvent for obtaining alkaloids but a poorer solvent for acidic components. For individuals who choose not to ingest alcohol, non-alcoholic extracts offer an alternative for preparations meant to be taken internally. Low volatility substances such as iodine and mercurochrome can also be turned into tinctures.
Arnica angustifolia is an Arctic and alpine species of plants in the sunflower family, known by the common names narrowleaf arnica [2] and Arctic arnica. [3] It is native to colder regions in Europe , Asia , and North America (northern and western Canada , Alaska , northern Rocky Mountains . [ 4 ]