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For over two thousand years Chinese Medicine has recommended ginger
to treat a number of health problems including abdominal bloating,
coughing, vomiting, diarrhea, and rheumatism. Ginger is also used in
the Ayurvedic and Tibetan systems of medicine for the treatment of
inflammatory joint diseases such as arthritis, rheumatism and a
variety of other conditions.
Proposed Medical
Benefits of Ginger
Although officially recognized as
a remedy for appetite loss, indigestion and motion sickness, ginger
root has a proven ability to combat all forms of nausea and
vomiting. It has also been taken to loosen phlegm, relieve gas, and
tighten the tissues, although its effectiveness for these purposes
hasn't been proven. Comparisons between ginger and prescription or
non-prescription drugs for motion sickness relief have been
conducted, but results were inconclusive. However, in some of these
studies, similar effectiveness was seen between ginger and
drugs.
Ginger may also ease sore throats, headaches,
ulcerative colitis, some types of menstrual and arthritis pain, and
fevers and aches caused by colds and flu.
Ginger has also
been used in connection with minor gastrointestinal problems such as
gas or heartburn. It is thought to improve muscle tone in the
gastrointestinal tract. A few studies have provided preliminary
evidence suggesting that ginger may be also useful in relieving both
osteoarthritis and rheumatoid arthritis. Other traditional uses for
ginger, such as for relieving toothaches, have not been proven by
clinical studies. More research is needed for these and other
possible uses of ginger.
Ginger
Constituents
Ginger contains approximately 1-4%
volatile oils. These active constituents are believed to be
responsible for ginger's medicinal effects as well as its
characteristic odor and taste. The aromatic constituents in ginger
include zingiberene and bisabolene, while the pungent constituents
are known as gingerols and shogaols. It is these later constituents,
gingerol and shogaol, that are most likely responsible for the
anti-nausea and anti-vomiting effects of
ginger.
Dosage and Administration
For
commercial preparations, the following dosages are most
common.
- Indigestion: 2 to 4 grams a day
- Motion sickness: 1 gram 30 minutes before travel; for
continuing symptoms, 0.5 to 1 gram every 4 hours.
- To prevent vomiting: 0.5 to 2 grams daily
- Arthritis: 1 to 2 grams daily
- Pregnancy: For nausea associated with pregnancy, women
can take up to 1 gram daily, but should not use ginger for
extended period of time.
No dosage recommendations are
made for children.
Supporting
Literature
Grontved A, Brask T, Kambskard J,
Hentzer E. Ginger root against seasickness. Acta Otolaryngol
1988;105:45–49. Tyler VE. Herbs of Choice: The Therapeutic Use of
Phytomedicinals. Binghamton, NY: Pharmaceutical Products Press,
1994, 39–42. Srivastava KC, Mustafa T. Ginger in rheumatism and
musculoskeletal disorders. Medical Hypotheses.
1992;39:343-348. Vutyavanich T, Kraisarin T, Ruangsri R. Ginger
for nausea and vomiting in pregnancy: randomized, double-masked,
placebo-controlled trial. Obstet Gynecol.
2001;97(4):577-582
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