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Source:
A small nondescript evergreen that grows in the more arid parts of
northern Africa, western India, the Middle East and the Mediterranean,
Ashwaganda grows to a height of 2-3 feet and produces a red raisin
like fruit. The entire plant including the leaves, flowers, fruit,
and root are used for medicinal purposes. |
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Traditional uses:
The use of Ashwagandha in Ayurvedic
medicine extends back over 3000 to 4000 years to the teachings of
an esteemed rishi (sage) Punarvasu Atriya. In ancient India, Ayur
means "life or living" and Veda translates as "knowledge",
therefore Ayurveda has been defined as the "knowledge of living"
or the "science of longevity." Ayurvedic medicine is very
spiritual and utilizes diet, herbal supplemation, detoxification
systems, meditation, yoga, and massage therapy as a holistic approach
to a healthy lifestyle. In India Ashwaganda is thought to
contain an adaptogen or a substance that can enhance the body’s
ability to cope with stressful events and resist disease. Ashwaganda
has been thought to promote the following:
- Enhance the reproductive function of both
men and women
- Promote strength
- Increase endurance and relieve fatigue
- Heighten the immune system
- Improve general health and generate a feeling
of well-being
- Improve memory while clearing the mind
- Slow the aging process
Clinical Studies:
Studies indicate Ashwagandha possesses anti-inflammatory, antitumor,
antistress, antioxidant, immunomodulatory, hemopoetic, and rejuvenating
properties. It also appears to exert a positive influence on the
endocrine, cardiopulmonary, and central nervous systems. The mechanisms
of action for these properties are not fully understood. Toxicity
studies reveal that Ashwaganda appears to be a safe compound. Preliminary
studies have found various constituents of Ashwaganda exhibit a
variety of therapeutic effects with little or no associated toxicity.
These results are very encouraging and indicate this herb should
be studied more extensively to confirm these results and reveal
other potential therapeutic effects. Clinical trials using Ashwaganda
for a variety of conditions should also be conducted. (Altern Med
Rev 2000;5(4) 334-346) John Douillard, an Ayurvedic physician in
Boulder, CO, who has a popular radio show and a noted author on
Ayurvedic medicine reports in his clinical experience is that this
Ashwaganda fortifies our ability to cope with stress, reduces anxiety,
and also improves mental acuity, reaction time, and physical performance
(Douillard et al. 2001).
In addition, molecules known as withanolides are thought to be responsible
for the multiple medicinal applications of ashwagandha. These compounds
are steroid like and are very similar in appearance and action to
the active constituents of Asian ginseng (Panax ginseng).The withanolides
present in Ashwagandha have been studied in multiple animal studies
focusing on the effects of inflammation, immune function and anti
cancer properties. Intial studies have shown to be promising for
all of these positive effects. Wagner H, Nörr H, Winterhoff
H. Plant adaptogens. Phytomed 1994;1:63–76.
Modern day uses:
In addition to the whole body effects of Ashwaganda, the herb is
also prescribed today for the following conditions:
- Improved libido in both men and women
- Respiratory conditions including asthma and
bronchitis
- Chronic fatigue syndrome
- Flu symptoms
- Depression
- Certain cancers and tumors
- High blood pressure
- Flu symptomsAnemia
- Arthritis and other conditions were an inflammation
occurs
Precautions
and/or adverse effects:
Individuals with preexisting
medical conditions should consult with their physician particularly
if they are taking prescription or over-the-counter-medications
or supplements. Women who are pregnant or nursing
and children should also consult with their physician prior to taking
any new supplements. There have been no significant side effects
reported with the use of Ashwagandha at the time of writing. The
herb has some sedative effects and should not be used in combination
with sedatives. The herb has also been known to increase the effects
of other medications; therefore, individuals should discuss taking
Ashwagandha with their physician if they are currently taking
prescription medications and/or over the counter products. |