Acupuncture (from Latin, 'acus' (needle) + 'punctura' (to puncture)) is the stimulation of specific acupuncture points along the skin of the body involving various methods such as penetration by thin needles or the application of heat, pressure, or laser light. Clinical practice varies depending on the country. Traditional acupuncture involves needle insertion, moxibustion, and cupping therapy. It is a form of alternative medicine and a key component of traditional Chinese medicine (TCM). According to TCM, stimulating specific acupuncture points corrects imbalances in the flow of qi through channels known as meridians. The TCM theory and practice are not based upon scientific knowledge. Acupuncture aims to treat a range of conditions, though is most commonly used for pain relief. There is limited evidence that acupuncture is rarely used alone but rather as an adjunct to other treatment modalities.
Any evidence on the effectiveness of acupuncture is "variable and inconsistent" for all conditions. An overview of high-quality Cochrane reviews suggested that acupuncture may alleviate some, but not all, kinds of pain. A systematic review of systematic reviews found real acupuncture was no better than sham acupuncture and concluded that there is little evidence that acupuncture is an effective treatment for reducing pain.n Although minimally invasive, the puncturing of the skin with acupuncture needles poses problems when designing trials that adequately control for placebo effects. Some of the research results suggest acupuncture can alleviate pain but others consistently suggest that acupuncture's effects are mainly due to placebo. The evidence suggests that short-term treatment with acupuncture does not produce long-term benefits. A meta-review concluded that the analgesic effect of acupuncture seemed to lack clinical relevance and could not be clearly distinguished from bias.
Acupuncture is generally safe when done using clean technique and single use needles. When properly delivered, it has a low rate of mostly minor adverse effects. Between and , at least ninety-five cases of serious adverse events, including five deaths, were reported to have resulted from acupuncture. Many of the serious events were reported from developed countries and many were due to malpractice. The most frequently reported adverse events were pneumothorax and infections. Since serious adverse events continue to be reported, it is recommended that acupuncturists be trained sufficiently to reduce the risk. A meta-analysis found that acupuncture for chronic low back pain was cost-effective as an adjunct to standard care, but not as a substitute for standard care except in cases where comorbid depression presented, while a systematic review found insufficient evidence for the cost-effectiveness of acupuncture in the treatment of chronic low back pain.
Acupuncture has been the subject of active scientific research, both in regard to its basis and therapeutic effectiveness, since the late th century. Scientific investigation has not found any histological or physiological evidence for traditional Chinese concepts such as qi, meridians, and acupuncture points,n and some contemporary practitioners use acupuncture without following the traditional Chinese approach and have abandoned the concepts of qi and meridians as pseudoscientific. TCM is largely pseudoscience, with no valid mechanism of action for the majority of its treatments. Acupuncture is currently used widely throughout China and many other countries, including the United States. It is uncertain exactly when acupuncture originated or how it evolved, but it is generally thought to derive from ancient China. Chinese history attributes the introduction of acupuncture to the emperor Shennong. Hieroglyphs and pictographs have been found dating from the Shang Dynasty (– BCE), which suggests that acupuncture was practiced along with moxibustion.
Refer : http://en.wikipedia.org/wiki/Acupuncture
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