Saturday, May 23, 2020

PULSATILLA (Pulsatilla vulgaris Mill. (Ranunculaceae))


HERBAL
MEDICINAL
PLANT
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PULSATILLA





  

Pulsatilla vulgaris Mill.
(Ranunculaceae)


BY
RETTODWIKART THENU




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PULSATILLA
(puhl-suh-til’uh)

Pulsatilla vulgaris Mill.  (Ranunculaceae)




SUMMARY AND PHARMACEUTICAL COMMENT
Pulsatilla is widely used in both herbal and homeopathic preparations, although little documented chemical and pharmacological information is available to assess its effects. There is a lack of robust clinical research assessing the efficacy and safety of pulsatilla. The fresh plant is known to be irritant; it contains a toxic principle (protoanemonin) and should not be ingested. The dried plant material is not considered to be toxic, but allergic reactions have been documented. In view of this and the lack of safety information, the use of pulsatilla during pregnancy and lactation should be avoided.

DESCRIPTION
MEDICINAL PARTS: The medicinal part is the whole fresh plant collected during the flowering season.
FLOWER AND FRUIT: The flowers are solitary and almost always nodding. They have 6 campanulate, close, brightviolet tepals. These are usually thickly silky-haired on the outside with revolute tips, and are 1.5 to 3 cm long. The stamens are yellow and numerous; the longer ones are at least two-thirds the length of the tepals. The carpels with the style are as long as the tepals. The ripe fruit is oblong and densely pubescent. The protruding style is up to 6 cm long.
LEAVES, STEM AND ROOT: The plant is a perennial, 7 to 50 cm high with a strong, dark, usually divided, rhizome. The basal leaves usually appear after the flowers and are not hardy. They are 3 to 4 pinnate with narrow linear acuminate end sections that, along with the petioles, are thickly white villous. The stems are erect and densely pubescent with 3 whorled high leaves, divided into linear, pubescent tips.
CHARACTERISTICS: The plant is poisonous.
HABITAT: The plant originated in southwestern Europe and now also grows in central and eastern Europe.
PRODUCTION: Pasque Flower herb consists of the dried, aboveground parts of Pulsatilla vulgaris and/or Pulsatilla pratensis.

SPECIES (FAMILY)
*Pulsatilla vulgaris Mill. (Ranunculaceae)
Pulsatilla pratensis (L.) Mill.
Pulsatilla patens (L.) Mill.

SYNONYM(S)
*Anemone pulsatilla L., Pulsatilla ucrainica (Ugr.) E.D. Wissjul, Pasque Flower
Anemone pratensis L., Pulsatilla nigricans Störck, Small Pasque Flower
Anemone patens (L.) Mill.

OTHER COMMON NAMES
Crowfoot, Easter fl ower, kubjelle, meadow anemone, meadow windfl ower, pasque flower, prairie anemone, smell fox, stor, wind fl ower

ORIGIN
Pulsatilla is a perennial found in Europe.

PHARMACOPODIAL AND OTHER MONOGRAPHS
BHC 1992(G6)
BHP 1996(G9)
Martindale 35th edition(G85)

LEGAL CATEGORY (LICENSED PRODUCTS)
GSL(G37)

CONSTITUENTS
The following is compiled from several sources, including General Reference G6.
Flavonoids Delphinidin and pelargonidin glycosides.
Saponins Hederagenin (as the aglycone).
Volatile oils Ranunculin (a glycoside); enzymatic hydrolysis yields the unstable lactone protoanemonin which readily dimerises to anemonin.
Other constituents Carbohydrates (e.g. arabinose, fructose, galactose, glucose, rhamnose), triterpenes (e.g. b-amyrin) and bsitosterol.

USES
USES
Pulsatilla traditionally has been used as a sedative and diuretic, as well as to treat insomnia, cough, genitourinary disorders, menstrual irregularities, headache, otitis media, and eye conditions including cataract, glaucoma, iritis, and scleritis. Topically, pulsatilla is used for boils and skin eruptions (Jellin et al, 2008).

INDICATIONS AND USAGE
UNPROVEN USES: Pasque Flower is used for diseases and functional disorders of genital organs; inflammatory and infectious diseases of skin and mucosa; diseases and functional disorders of the gastrointestinal tract and the urinary tract; neuralgia; migraine; and general restlessness. It has also been used to treat iritis, scleritis, gray cataract and glaucoma.
HOMEOPATHIC USES: Homeopathic uses include inflammation of the respiratory tract, digestive organs, female genital organs, bladder, eyes, middle ear, menstruation complaints, problems during pregnancy and nursing, rheumatism, problems with voiding urine, headaches, insomnia, measles, mumps and depressive states.

FOOD USE
Pulsatilla is not used in foods.

HERBAL USE
Pulsatilla is stated to possess sedative, analgesic, antispasmodic and bactericidal properties. Traditionally, it has been used for dysmenorrhoea, orchitis, ovaralgia, epididymitis, tension headache, hyperactive states, insomnia, boils, skin eruptions associated with bacterial infection, asthma and pulmonary disease, earache, and specifically for painful conditions of the male or female reproductive system.(G6, G7, G8, G64) Pulsatilla is widely used in homeopathic preparations as well as in herbal medicine.




Figure 1. Pulsatilla Flower


ACTIONS
ACTIONS
Pulsatilla has shown promise in the treatment of otitis media in children. Herbalists have used this plant for many years to treat this condition (Friese et al, 1997). However, little primary research is available to support this use. Protoanemonin is known to be a central nervous system depressant and to induce abortions.

PHARMACOLOGICAL ACTIONS
IN VITRO AND ANIMAL STUDIES
Utero-activity (stimulant and depressant) has been documented for pulsatilla.(1, 2, G30) In vivo sedative and antipyretic properties in rodents have been documented for anemonin and protoanemonin.(3)
Cytotoxicity (KB tumour system) has been reported for anemonin.(G22)
CLINICAL STUDIES
There is a lack of clinical research assessing the effects of pulsatilla and rigorous randomised clinical trials are required.

ACTIVITIES
Abortifacient (1; APA); Allergenic (1; APA); Alterative (f; CRC; PNC); Analgesic (f; CAN); Antibacterial (1; APA); Antidote (f; CRC); Antimotility (1; PH2); Antipyretic (1; APA); Antiseptic (1; PH2); Antispasmodic (f; APA; PNC); Candidicide (1; HH2); Carcinogenic (1; HH2); Diuretic (f; CRC); Emmenagogue (f; CRC); Expectorant (f; CRC); Fungicide (1; HH2); Nervine (f; PNC); Poison (1; PH2); Sedative (1; APA; CAN); Teratogenic (1; APA); Uterotonic (1; APA; CAN).

INDICATIONS
Amaurosis (f; MAD); Amblyopia (f; MAD); Amenorrhea (f; CRC; MAD; PNC); Anemia (f; MAD); Arthrosis (f; MAD); Asthma (f; APA; CRC); Bacteria (1; APA; CRC); Biliousness (f; CRC); BPH (f; MAD); Bronchosis (f; CRC); Cancer (f; JLH); Candida (1; HH2); Caries (f; MAD); Cataract (f; APA; PH2); Catarrh (f; CRC; PNC); Childbirth (f; PH2); Chlorosis (f; MAD); Cholecystosis (f; MAD); Convulsion (f; MAD); Cornea (f; MAD); Cough (f; APA; HH2); Cramp (f; APA; PNC); Cystosis (f; PH2); Depression (f; APA; PH2); Dermatosis (f; APA; MAD; PHR; PH2); Diarrhea (f; CRC); Dysmenorrhea (f; APA; CRC; MAD; PH2); Dyspepsia (f; APA; CRC; MAD); Earache (f; APA; CRC); Endometriosis (f; MAD); Enterosis (f; APA; PHR; PH2); Epididymosis (f; CAN); Erysipelas (f; MAD); Escherichia (1; HH2); Exanthema (f; MAD); Fever (1; APA; MAD); Fungus (1; HH2); Gastrosis (f; APA; CRC; PHR; PH2); Glaucoma (f; APA; PH2); Gout (f; CRC; MAD); Headache (f; APA; CRC; MAD); Hemicrania (f; CRC); Hemorrhoid (f; MAD); Hyperactivity (f; APA); Hyperemesis (f; MAD); Hysteria (f; MAD); Infection (1; APA; HH2; PHR; PH2); Inflammation (f; APA; PHR; PH2); Insomnia (1; APA; CAN; PH2); Irosis (f; PH2); Itch (f; CRC); Leukorrhea (f; MAD); Measles (f; CRC; PH2); Migraine (f; APA; CRC; HH2; PH2); Mucososis (f; PHR; PH2); Mycosis (1; HH2; PH2); Nausea (f; HH2); Nervousness (1; APA; CAN); Neuralgia (f; APA; CRC; HH2; PHR; PH2); Nyctalopia (f; MAD); Ophthalmia (f; CRC; PH2); Orchosis (f; CAN; MAD); Otosis (f; PH2); Ovariosis (f; CAN); Pain (f; CAN; HH2); Paralysis (f; MAD); Parotosis (f; PH2); Pertussis (f; CRC); Pharyngosis (f; MAD); Pterygium (f; JLH); Pulmonosis (f; APA); Restlessness (f; APA; PHR; PH2); Rheumatism (f; CRC; PH2); Rhinosis (f; APA; CRC; MAD); Salmonella (1; HH2); Sclerite (f; PH2); Scrofula (f; MAD); Shigella (1; HH2); Sore (f; MAD); Sore Throat (f; HH2); Staphylococcus (1; HH2); Stomachache (f; MAD); Toothache (f; APA; CRC); Tuberculosis (1; HH2); Ulcus cruris (f; MAD); Uterosis (f; APA); Urogenosis (f; CAN; PH2); Urticaria (f; APA); Uterosis (f; MAD); Wart (f; APA; CRC; JLH; MAD); Yeast (1; HH2).

INDICATIONS AND USAGE
Approved by Commission E:
Liver and gallbladder complaints Spastic discomfort in the area of the gallbladder and bile ducts, as well as the gastrointestinal tract.
Unproven Uses: In folk medicine, the herb has been used for skin diseases, constipation, cystitis, arteriosclerosis, rheuma tism, arthritis, as a blood purifier, hypoglycemia and for infections.
Homeopathic Uses: for chronic, itching eczema resulting from liver disease.

PRODUCT AVAILABILITY
Dried herb, fl uid extract, homeopathic products, tincture
PLANT PARTS USED: Dried leaves, fl owers, stems

DOSAGES
DOSAGES
Dosages for oral administration (adults) for traditional uses recommended in standard herbal reference texts are given below.
·         Dried herb 0.12–0.3 g as an infusion or decoction three times daily.(G6, G7)
·         Liquid extract 0.12–0.3 mL (1 : 1 in 25% alcohol) three times daily.(G6, G7)
·         Tincture 0.3–1.0 mL (1 : 10 in 40% alcohol) three times daily.(G6, G7)

DOSAGES
Isolated Mouth and Throat Ulcers (Aphthae) 
·         Myrrh Tincture   Apply a few drops of myrrh tincture 1 : 5 to the affected sites, 2 to 3 times a day.

DOSAGES
·         Adult PO fl uid extract: 0.1-0.3 mL tid (1:1 dilution in 25% alcohol)
·         Adult PO infusion: 0.1-0.3 g dried herb infusion tid
·         Adult PO tea: 1⁄2 tsp dried herb in 1 cup boiling water, let stand 15 min, drink tid
·         Adult PO tincture: 0.5-3 mL tid (1:10 dilution in 25% alcohol)




Figure 2. Powder and Extract Pulsatilla

DOSAGES
Don’t take it! (APA); 0.12–0.3 g herb, or in tea, 3 ×/day (CAN); 0.1–0.4 g powdered herb (MAD); 0.12–0.3 mL liquid herb extract (PNC); 0.12–0.3 mL liquid herbal extract (1:1 in 25% ethanol) 3 ×/day (CAN); 0.3–1.0 mL herb tincture (1:10 in 40% ethanol) 3 ×/day (CAN); 0.3–2 mL herb tincture (PNC).

DOSAGES
Mode of Administration: Whole, cut and powdered forms of the drug are used, as are homeopathic forms for internal use.
Daily Dosage: A single dose of a decoction/liquid extract/ infusion is 0.12 to 0.3 g taken 3 times daily. The usual single dose of the drug is 0.2 g; Powder 0.1 to 0.4 g; Tincture: single dose: 0.3 to 1 ml.
Conditions of the inner eye: 1 to 3 pills 3 times daily (from powder and extract at 50 g /75 pills).
Homeopathic Dosage: From D2: 5 to 10 drops, 1 tablet or 5 to 10 globules 1 to 3 times a day; from D3: 1 suppository 2 to 3 times a day; from D4: 1 ml injection solution sc twice weekly and 3 to 4 nose drops 3 to 5 times a day (HAB1).

OVERDOSAGE
Death by asphyxiation following the intake of large quantities of protoanemonine-forming plants has been observed in animal experiments.
Symptomatic treatment for external contact should consist of mucilaginosa, after irrigation with diluted potassium permanganate solution; in case of internal

CONTRAINDICATIONS, INTERACTIONS, AND SIDE EFFECTS
Not covered (AHP). Hazards and/or side effects not known for proper therapeutic dosages of the dehydrated herbs” (PH2). Commission E reports higher doses of herb may irritate the kidneys and urinary tract, and pregnancy is an absolute contraindication (AEH). CAN does not recommend it for internal use and caution protanemonin is allergenic and irritant. Pulsatilla contact has caused hyperpigmentative vesicles. Because it is an irritant (fresh plant), and reputed to affect the menstrual cycle and cause uterine activity, in vitro and in vivo, its use in pregnancy and lactation is to be avoided. Inhalation of  EO can irritate conjunctiva and nasal mucosa (CAN).

CONTRAINDICATIONS
Because it is an abortifacient, pulsatilla should not be used during pregnancy.
Until more research is available, this herb should not be used during breastfeeding.
Persons who are hypersensitive to pulsatilla should not use it.

SIDE EFFECTS/ADVERSE REACTIONS
GI: Nausea, vomiting, anorexia; burning of the tongue, throat (chewing)
GU: Albuminuria, hematuria, irritation
INTEG: Hypersensitivity reactions
Toxicity: Seizures, dizziness, blurred vision, sneezing paralysis, irritation of nasal passages and throat, vomiting, abdominal cramping and pain, diarrhea, nephrotoxicity

SIDE-EFFECTS, TOXICITY
CLINICAL DATA
There is a lack of clinical safety and toxicity data for pulsatilla and further investigation of these aspects is required. Fresh pulsatilla is poisonous because of the toxic volatile oil component, protoanemonin. Protoanemonin rapidly degrades to the non-toxic anemonin. Inhalation of vapour from the volatile oil may cause irritation of the nasal mucosa and conjunctiva.(G51)
Allergic reactions to pulsatilla have been documented and patch tests have produced vesicular reactions with hyperpigmentation.(G51)
PRECLINICAL DATA
Cytotoxicity has been documented for anemonin (see Pharmacological Actions, In vitro and animal studies).

CONTRA-INDICATIONS, WARNINGS
Fresh pulsatilla is poisonous and should not be ingested. External contact with the fresh plant should be avoided. The toxic principle, protoanemonin, rapidly degrades to the non-toxic anemonin during drying of the plant material. Individuals may experience an allergic reaction to pulsatilla, especially those with an existing hypersensitivity.
Drug interactions None documented. However, the potential for preparations of pulsatilla to interact with other medicines administered concurrently, particularly those with similar or opposing effects, should be considered. There is limited evidence from preclinical studies that certain constituents of pulsatilla (e.g. anemonin) have sedative activity. The clinical relevance of this is not known.
Pregnancy and lactation Pulsatilla is reputed to affect the menstrual cycle.(G22) Utero-activity has been documented for pulsatilla (see Pharmacological Actions, In vitro and animal studies). In view of this, the use of pulsatilla during pregnancy and lactation should be avoided.

CLIENT CONSIDERATIONS
ASSESS
·         Assess for hypersensitivity reactions. If present, discontinue the use of this herb and administer an antihistamine or other appropriate therapy.
·         Assess for toxicity: seizures, dizziness, blurred vision, sneezing paralysis, irritation of nasal passages and throat, vomiting, abdominal cramping and pain, diarrhea, and nephrotoxicity.
ADMINISTER
·         Instruct the client to store pulsatilla in a cool, dry place, away from heat and moisture.
TEACH CLIENT/FAMILY
·         Caution the client not to use pulsatilla during pregnancy because it is an abortifacient. Until more research is available, caution the client not to use this herb during breastfeeding.  
·         Because of its toxicity, advise the client not to touch the pulsatilla plant.

PREPARATIONS

PROPRIETARY MULTI-INGREDIENT PREPARATIONS
Australia: Bioglan Cirflo; Calmo; Lifesystem Herbal Formula 4 Women's Formula; Proflo; Women's Formula Herbal Formula 3. Brazil: Eviprostat. Czech Republic: Cicaderma. France: Hepatoum; Histo-Fluine P. Germany: Eviprostat N. Japan: Eviprostat. South Africa: Cough Elixir. Singapore: Eviprostat. UK: Anased; Calmanite Tablets; Fenneherb Prementaid; Menopause Relief; Napiers Back Ache Tea; Napiers Monthly Calm Tea; Nytol Herbal; Period Pain Relief; Prementaid; Roberts Alchemilla Compound Tablets. USA: Eye Support Formula.



REFERENCE

Barnes, J., Anderson, L. A., and Phillipson, J. D. 2007. Herbal Medicines Third Edition. Pharmaceutical Press. Auckland and London.

Duke, J. A. with Mary Jo Bogenschutz-Godwin, Judi duCellier, Peggy-Ann K. Duke. 2002. Handbook of Medicinal Herbs 2nd Ed. CRC Press LLC. USA.

Gruenwald, J., Brendler, T., Jaenicke, Ch. 2000.  PDR for Herbal Medicines.  Medical Economics Company, Inc. at Montvale, NJ 07645-1742. USA

Linda S-Roth. 2010. Mosby’s Handbook Of Herbs & Natural Supplements, Fourth Edition. Mosby Elsevier. USA


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