S
SAGE
Botanical Name: | Salvia officinalis |
Family: | Labiatae |
Plant Part Used: | Aerial parts |
PRESCRIBING INFORMATION
Actions | Spasmolytic, antioxidant, astringent, antihyperhidrotic, antimicrobial | |
Potential Indications | Based on appropriate evaluation of the patient, practitioners should consider prescribing sage in formulations in the context of: | |
Contraindications | Pregnancy and lactation.1 (See also the “Use in Pregnancy and Lactation” section in this monograph.) | |
Warnings and Precautions | The recommended dose must not be exceeded. Caution should be taken with long-term use.1 (These cautions are made because of the presence of the potentially toxic component thujone in the essential oil of sage leaf.) | |
Interactions | None known. | |
Use in Pregnancy and Lactation | Contraindicated in pregnancy and lactation. However, sage has been used traditionally to stop milk flow. | |
Side Effects | None expected if taken within the recommended dose range. | |
Dosage | Dose per day** | Dose per week** |
2.0-4.5 ml of 1:2 liquid extract | 15-30 ml of 1:2 liquid extract |
* Sage has also been used in traditional herbal medicine for treating hot ashes. (6)
** This dose range is extrapolated from the British Herbal Pharmacopoeia 1983 and the author’s education and experience.
SUPPORTING INFORMATION
1 Scientific Committee of the European Scientific Cooperative on Phytotherapy [ESCOP]. ESCOP monographs: Salviae folium. Argyle House, Gandy Street, Exeter, Devon, EX4 3LS, United Kingdom: European Scientific Cooperative on Phytotherapy, ESCOP Secretariat, March 1996.
2 British Herbal Medicine Association’s Scientific Committee. British herbal pharmacopoeia. Bournemouth: BHMA, 1983.
3 Felter HW, Lloyd JU. King’s American dispensatory, ed 18. Portland: Eclectic Medical Publications, 1905. rev 3, reprinted 1983
4 Grieve M. A modern herbal. New York: Dover Publications, 1971.
5 Bartram T. Encyclopedia of herbal medicine, ed 1. Dorset, UK: Grace Publishers, 1995.
6 Culpeper N: Culpeper’s complete herbal, and English physician, Manchester, 1826, J. Gleave & Son, reprinted Bath, 1981, Harvey Sales.
7 Wagner H, Bladt S. Plant drug analysis: a thin layer chromatography atlas, ed 2. Berlin: Springer-Verlag, 1996.
8 Bisset NG, editor. Herbal drugs and phytopharmaceuticals. Stuttgart: Medpharm Scientific Publishers, 1994.
9 Hohmann J, et al. Planta Med. 1999;65(6):576-578.
10 Wang M, et al. J Nat Prod. 1999;62(3):454-456.
11 Todorov S, et al. Acta Physiol Pharmacol Bulg. 1984;10(2):13-20.
12 Perry N, et al. Int J Geriatr Psychiatry. 1996;11(12):1063-1069.
13 Rutherford DM, et al. Neurosci Lett. 1992;135(2):224-226.
14 Brantner A, Grein E. J Ethnopharmacol. 1994;44(1):35-40.
15 Brkic D et al: International Congress and 48th Annual Meeting of the Society for Medicinal Plant Research and the 6th International Congress on Ethnopharmacology of the International Society for Ethnopharmacology, Zurich, September 3-7, 2000, abstract P2A/1.
16 De Leo V, et al. Minerva Ginecol. 1998;50(5):207-211.
17 Blumenthal M, et al, editors. The complete German Commission E monographs: therapeutic guide to herbal medicines. Austin: American Botanical Council, 1998.
SARSAPARILLA
Common Name: | Sarsaparilla |
Botanical Names: | Smilax ornata, Smilax regelii,+Smilax febrifuga, +Smilax medica+Note: Other species have also been listed in traditional texts, although they were less favored (e. g., S. officinalis). Smilax aristolochiifolia is a botanical synonym of S. medica and therefore is also a medicinally interchangeable species for Smilax ornata. |
Family: | Smilacaceae |
Plant Part Used: | Root and rhizome |
+ Medicinally interchangeable species.
PRESCRIBING INFORMATION
Actions | Antirheumatic, depurative, antiinflammatory | |
Potential Indications | Based on appropriate evaluation of the patient, practitioners should consider prescribing sarsaparilla in formulations in the context of: | |
Contraindications | None known. | |
Warnings and Precautions | The German Commission E advises that taking sarsaparilla preparations leads to gastric irritation and temporary kidney impairment (diuresis). The absorption of simultaneously administered substances (such as digitalis glycosides or bismuth) is increased. The elimination of other substances (e. g., hypnotics) is accelerated. This action can cause an uncontrolled condition of increased or decreased action of treatments taken simultaneously.1 However, these concerns are theoretical and not based on animal experiments or clinical case reports, and they would apply for any herb containing saponins. Such concerns would be alleviated by not taking sarsaparilla simultaneously with drug medication. | |
Interactions | None known. | |
Use in Pregnancy and Lactation | No adverse effects expected. | |
Side Effects | None expected if taken within the recommended dose range. | |
Dosage | Dose per day* | Dose per week* |
3-6 ml of 1:2 liquid extract | 20-40 ml of 1:2 liquid extract | |
Although these doses reflect recent modern use, nineteenth century clinicians used substantially higher doses, possibly because of the ntisyphilitic application. For example, the British Pharmacopoeia 1898 recommended 8 to 15 ml three times per day of a 1:1 extract. | ||
The clinical trial with psoriasis patients (see later discussion) used 15 g per day by decoction, but water does not effectively extract saponins. Hence lower doses of ethanol-water extracts may still be as effective. Nonetheless, a case may be made for increasing the sarsaparilla dose if the patient’s |
* This dose range is extrapolated from the British Herbal Pharmacopoeia 1983.
SUPPORTING INFORMATION
Traditional Prescribing | |
Smilax regelii root has also been used traditionally in Guatemala for treating skin diseases, including abscess, boils, and acne, as well as urinary tract infections.4,5 Species of Smilax (“zarzaparrilla” [S. aristolochiaefolia and other species] and “cuculmeca” [Smilax spp.])6 have been used traditionally in Central America for blood and skin disorders, snakebite, and as a tonic to enhance vigor and treat weakness.7 | |
Sarsaparilla, which was introduced into North America from Spanish America, is listed in Spanish pharmacopoeias from 1739 to 1954, with the major actions being sudorific (inducing sweating, similar to a diaphoretic), antivenereal, and antirheumatic. Sarsaparilla was used extensively in the sixteenth and seventeenth centuries for treating syphilis.8 | |
Sarsaparilla from several species of Smilax (not to be confused with the American or wild sarsaparilla, Aralia nudicaulis) was official in the USP from 1820 to 1955 and the NF from 1955 to 1965 and was used as a tonic and flavoring agent. Native Americans used sarsaparilla to treat many diverse diseases.9 | |
Natives of the Amazon have used the root (Smilax officinalis) to reestablish virility in men and to treat symptoms of menopause.10 Such applications might well be anticipated, given the steroidal saponin content of the plant. | |
Pharmacologic Research | Species of sarsaparilla contain steroidal saponins for which sarsasa-ogenin and smilagenin have been identified as aglycones. 11 • Aqueous extract of Smilax regelii root inhibited the following dermatophytes in vitro: Epidermophyton floccosum, Microsporum canis, and Trichophyton mentagrophytes.4 • Oral pretreatment of rats with Smilax regelii extract inhibited carbon tetrachloride–induced hepatocellular metabolic changes. 12 • Sarsaparilla products have been popular among athletes and bodybuilders for testosterone supplementation. Despite this traditional use, sarsaparilla does not contain testosterone, and the steroidal saponins do not behave as anabolic steroids. A study reviewing all clinical trials published between 1966 and 1992 found no documented evidence to substantiate claims that diosgenin, smilagenin, and hecogenin increase growth hormone release in the body.13 |
Clinical Studies | • Oral administration of sarsaparilla improved psoriasis in over 50% of patients treated in open, uncontrolled trials.14–18 The daily dose provided for one of these trials was a sarsaparilla root decoction (15 g in 1 L).15 In many of these trials, a low-fat diet and ointments were also used, and long-term use of sarsaparilla (2 to 3 months) was required. Saponins from sarsaparilla produced greater improvement in psoriasis patients compared with controls. Sarsaparilla saponins were more beneficial for chronic plaque psoriasis. The average period of treatment was 4 months, with a range of 4 weeks to 7 months.19 • Smilax ornata extract (equivalent to 30 g root/day) taken for several months was superior to sulfones in treating leprosy.20 Favorable results were obtained in a later uncontrolled trial using a combination of sarsaparilla and sulfones for leprosy treatment.21 • Sarsaparilla root extract (2.4 g/day) produced a decrease in serum urea in both healthy volunteers and patients with nephritis. According to the authors, this finding may have been the result of increased urinary excretion. Symptoms of acute uremia (e. g., headaches, appetite loss) were relieved with the reduction in serum urea.22 |
1 Blumenthal M, et al, editors. The complete German Commission E monographs: therapeutic guide to herbal medicines. Austin: American Botanical Council, 1998.
2 British Herbal Medicine Association’s Scientific Committee. British herbal pharmacopoeia. Bournemouth: BHMA, 1983.
3 Felter HW, Lloyd JU. King’s American dispensatory, ed 18. Portland: Eclectic Medical Publications, 1905. rev 3, reprinted 1983
4 Caceres A, et al. J Ethnopharmacol. 1991;31(3):263-276.
5 Caceres A, et al. J Ethnopharmacol. 1987;20(3):223-237.
6 Hersch-Martinez P. Econ Bot. 1997;51(2):107-120.
7 Villalobos R. Rev Forest Centroam. 2000;32:39-42.
8 Fernandez Negri MA, Lopez Andujar G. Ars Pharm. 1990;31(3-4):223-231.
9 Vogel VJ. American Indian medicine. Norman, Okla: University of Oklahoma Press, 1970.
10 Evans Schultes R, Raffauf RF. The healing forest: medicinal and toxic plants of the Northwest Amazonia. Portland: Dioscorides Press, 1990.
11 Hostettmann K, Marston A. Chemistry & pharmacology of natural products: saponins. Cambridge: Cambridge University Press, 1995.
12 Rafatullah S, et al. Int J Pharmacogn. 1991;29(4):296-301.
13 Barron RL, Vanscoy GJ. Ann Pharmacother. 1993;27(5):607-615.
14 Deneke T. Dtsch Med Wochenschr. 1936;62:337-341.
15 Philippsohn A. Dermatol Wochenschr. 1931;93:1220-1223.
16 Ritter H. Dtsch Med Wochenschr. 1936;62:1629-1631.
17 Zaun H. Dtsch Med Wochenschr. 1938;64:1073.
18 Baird PCJr. N Engl J Med. 1939;220:794-801.
19 Thurman FM. N Engl J Med. 1942;227:128-133.
20 Rollier R, et al. Maroc Med. 1951;30:776-780.
21 Rollier R. Int J Leprosy. 1959;27:328-340.
SAW PALMETTO
Botanical Names: | Serenoa serrulata, Serenoa repens,#Sabal serrulata# |
Family: | Palmae |
Plant Part Used: | Fruit |
PRESCRIBING INFORMATION
Actions | Antiinflammatory, male tonic, antiprostatic, spasmolytic, possibly antiandrogenic | |
Potential Indications | Based on appropriate evaluation of the patient, practitioners should consider prescribing saw palmetto in formulations in the context of: • Inflammation of the genitourinary tract, especially cystitis, atrophy of sexual tissues; as an aphrodisiac; sex hormone deficiency (5) | |
Contraindications | None known. | |
Warnings and Precautions | None required. | |
Interactions | None known. | |
Use in Pregnancy and Lactation | No adverse effects expected. | |
Side Effects | Saw palmetto is well tolerated by most patients and causes relatively few side effects. Most side effects are minor gastrointestinal problems, such as nausea, which are usually resolved when the herb is taken with meals. | |
One case of hemorrhage during surgery, which was associated with intake of saw palmetto extract, has been reported.1 | ||
Dosage | Dose per day* | Dose per week* |
2.0-4.5 ml of 1:2 liquid extract | 15-30 ml of 1:2 liquid extract | |
Capsules containing 160 mg of the liposterolic extract (LESP) are usually recommended at two capsules per day.** This extract is an 8:1 to 10:1 concentrate of the original dried berries (i. e., approximately 2.88 g/day of saw palmetto berries). Hence using LESP reflects a higher dosing strategy than that stated here. |
* This dose range is extrapolated from the British Pharmaceutical Codex 1934, the British Herbal Pharmacopoeia 1983, and the German Commission E.
** This dose range is extrapolated from clinical trials and the German Commission E.
SUPPORTING INFORMATION
Except when specifically referenced, the following book was referred to in the compilation of the pharmacologic and clinical informationMills S, Bone K. Principles and Practice of Phytotherapy: Modern Herbal Medicine. Edinburgh: Churchill Livingstone, 2000.
1 Cheema P, El-Mefty O, Jazieh AR. J Intern Med. 2001;250(2):167.
2 British Herbal Medicine Association’s Scientific Committee. British herbal pharmacopoeia. Bournemouth: BHMA, 1983.
3 Felter HW, Lloyd JU. King’s American dispensatory, ed 18. Portland: Eclectic Medical Publications, 1905. rev 3, reprinted 1983
4 Ellingwood F, Lloyd JU. American materia medica, therapeutics and pharmacognosy, ed 11. Portland: Eclectic Medical Publications, 1983.
5 Vogel VJ. American Indian medicine. Norman, Okla: University of Oklahoma Press, 1970.
6 Wilt TJ, et al. JAMA. 1998;280(18):1604-1609. Cochrane Database Syst Rev (2):CD001423, 2000.
7 Sokeland J. BJU Int. 2000;86(4):439-442.
8 Marks LS, et al. J Urol. 2000;163(5):1451-1456.
9 Marks LS, et al. Urology. 2001;57(5):999-1005.
10 Blumenthal M, et al, editors. The complete German Commission E monographs: therapeutic guide to herbal medicines. Austin: American Botanical Council, 1998.
SCHISANDRA
Other Common Name: | Schizandra |
Botanical Names: | Schisandra chinensis, Schizandra chinensis# |
Family: | Schisandraceae |
Plant Part Used: | Fruit |
PRESCRIBING INFORMATION
Actions | Hepatoprotective, antioxidant, adaptogenic, nervine tonic, antitussive, oxytocic, mild antidepressant | |
Potential Indications | Based on appropriate evaluation of the patient, practitioners should consider prescribing Schisandra in formulations in the context of: | |
Contraindications | In TCM, Schisandra is contraindicated in the early stages of cough or rash and in excess heat patterns.1 Schisandra is contraindicated in pregnancy, except at birth. | |
Warnings and Precautions | None required. | |
Interactions | None known. | |
Use in Pregnancy and Lactation | Contraindicated in pregnancy, except to assist childbirth. | |
Side Effects | Mild gastrointestinal symptoms (e. g., heartburn, indigestion, nausea) and headache have been reported. In one trial,4 out of the 107 patients treated with the equivalent of 1.5 g per day of dried fruit developed mild and transient nausea, headache, and stomachache.2,3 | |
Dosage | Dose per day* | Dose per week* |
3.5-8.5 ml of 1:2 liquid extract | 25-60 ml of 1:2 liquid extract |
* This dose range is adapted from dried plant dosages administered by decoction in TCM.4 The author’s experience and the fact that ethanol-water is a more effective solvent than water for many phytochemicals are taken into account.

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