Thunder God Vine
Keywords: thunder god vine, lei gong teng, inflammation. rheumatoid arthritis
© Frédéric Tournay, The Plant Kaleidoscope
On this page:
- Introduction
- What Thunder God Vine Is Used For
- How Thunder God Vine Is Used
- What the Science Says
- Side Effects and Cautions
- Sources
- For More Information
Introduction
This fact sheet provides basic information about the herbA plant or part of a plant used for its flavor, scent, or potential therapeutic properties. Includes flowers, leaves, bark, fruit, seeds, stems, and roots. thunder god vine—common names, uses, potential side effects, and resources for more information. Thunder god vine is a perennial vine native to China, Japan, and Korea. It has been used in China for health purposes for more than 400 years.
Common Names—thunder god vine, lei gong teng
Latin Name—Tripterygium wilfordii
What Thunder God Vine Is Used For
- Thunder god vine has been used in traditional Chinese medicineA whole medical system that originated in China. It is based on the concept that disease results from disruption in the flow of qi and imbalance in the forces of yin and yang. Practices such as herbs, meditation, massage, and acupuncture seek to aid healing by restoring the yin-yang balance and the flow of qi for conditions involving inflammation or overactivity of the immune system.
- Orally, thunder god vine is taken for excessive menstrual periods or for autoimmune diseases, including rheumatoid arthritis, multiple sclerosis, and lupus.
- Thunder god vine preparations are also applied to the skin for rheumatoid arthritis.
How Thunder God Vine Is Used
Extracts are prepared from the skinned root of thunder god vine.
What the Science Says
- Laboratory findings suggest that thunder god vine may fight inflammation, suppress the immune system, and have anti-cancer effects.
- Although early evidence is promising, there have been few high-quality studies of thunder god vine in people. Results from a large study funded by the National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS), which compared an extract of thunder god vine root with a conventional medicineMedicine as practiced by holders of M.D. (medical doctor) or D.O. (Doctor of Osteopathic Medicine) degrees and by their allied health professionals such as physical therapists, psychologists, and registered nurses. (sulfasalazine) for rheumatoid arthritis, found that participants' symptoms (e.g., joint pain and swelling, inflammation) improved more significantly with thunder god vine than with sulfasalazine.
- A small study on thunder god vine applied to the skin also found benefits for rheumatoid arthritis symptoms.
- There is not enough scientific evidence to assess thunder god vine's use for any other health conditions.
Side Effects and Cautions
- Thunder god vine can cause severe side effects and can be poisonous if it is not carefully extracted from the skinned root. Other parts of the plant—including the leaves, flowers, and skin of the root—are highly poisonous and can cause death.
- A number participants in the NIAMS study experienced gastrointestinal adverse effects such as diarrhea, indigestion, and nausea, as well as upper respiratory tract infections. (The rate of adverse effects was similar in both the thunder god vine and sulfasalazine groups.)
- Thunder god vine can also cause hair loss, headache, menstrual changes, and skin rash.
- There are no consistent, high-quality thunder god vine products being manufactured in the United States. Preparations of thunder god vine made outside the United States (for example, in China) can sometimes be obtained, but it is not possible to verify whether they are safe and effective.
- Thunder god vine has been found to decrease bone mineral density in women who take the herb for 5 years or longer. This side effect may be of particular concern to women who have osteoporosis or are at risk for the condition.
- Thunder god vine contains chemicals that might decrease male fertility by changing sperm.
- Tell all your health care providers about any complementary and alternative practices you use. Give them a full picture of what you do to manage your health. This will help ensure coordinated and safe care. For tips about talking with your health care providers about CAMA group of diverse medical and health care systems, practices, and products that are not presently considered to be part of conventional medicine. Complementary medicine is used together with conventional medicine, and alternative medicine is used in place of conventional medicine., see NCCAM's Time to Talk campaign.
Search the scientific literature for potential herb-drug interactions
Sources
- Canter PH, Hyang SL, Ernst E. A systematic review of randomized clinical trials of Tripterygium wilfordii for rheumatoid arthritis. Phytomedicine. 2006;13(5):371–377.
- Carter BZ, Mark DH, Schober WD, et al. Triptolide induces caspase-dependent cell death mediated via the mitochondrial pathway in leukemic cells. Blood. 2006;108(2):630–637.
- Goldbach-Manksy R, Wilson M, Fleischmann R, et al. Comparison of Tripterygium wilfordii Hook F versus sulfasalazine in the treatment of rheumatoid arthritis: a randomized trial. Annals of Internal Medicine. 2009;151(4):229–240, W49–51.
- National Center for Complementary and Alternative Medicine. Rheumatoid Arthritis and CAM. National Center for Complementary and Alternative Medicine Web site. Accessed at www.nccam.nih.gov/health/RA on June 3, 2010.
- National Institute of Arthritis and Musculoskeletal and Skin Diseases. Chinese Thunder God Vine Gives Relief from Rheumatoid Arthritis Symptoms. National Institute of Arthritis and Musculoskeletal and Skin Diseases Web site. Accessed at www.niams.nih.gov/News_and_Events/Spotlight_on_Research/2002/thunder.asp on June 3, 2010.
- Setty AR, Sigal LH. Herbal medications commonly used in the practice of rheumatology: mechanisms of action, efficacy, and side effects. Seminars in Arthritis and Rheumatism. 2005;34(6):773–784.
- Tao X, Younger J, Fan FZ, et al. Benefit of an extract of Tripterygium wilfordii Hook F in patients with rheumatoid arthritis: a double-blind, placebo-controlled study. Arthritis & Rheumatism. 2002;46(7):1735–1743.
- Thunder god vine. Natural Medicines Comprehensive Database Web site. Accessed at www.naturaldatabase.com on September 15, 2009.
For More Information
NCCAM Clearinghouse
The NCCAM Clearinghouse provides information on CAM and NCCAM, including publications and searches of Federal databases of scientific and medical literature. The Clearinghouse does not provide medical advice, treatment recommendations, or referrals to practitioners.
Toll-free in the U.S.: 1-888-644-6226
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Web site: nccam.nih.gov
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CAM on PubMed®
Web site: nccam.nih.gov/research/camonpubmed/
NIH Office of Dietary Supplements
Web site: ods.od.nih.gov
This publication is not copyrighted and is in the public domain. Duplication is encouraged.
NCCAM has provided this material for your information. It is not intended to substitute for the medical expertise and advice of your primary health care provider. We encourage you to discuss any decisions about treatment or care with your health care provider. The mention of any product, service, or therapy is not an endorsement by NCCAM.
NCCAM Publication No. D400
Created October 2007
Updated July 2010
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