February 10, 2009

Ginseng reduces the frequency of colds, Echinacea doesn't



In this exploration Predy and colleagues randomized 323 study subject to receive a proprietary ginseng ( Panax quinquefolius ) scheduling or a placebo and follow them in favour of 4 months during the winter (September to April). Using constant criterion to find out if subject-reported symptom be "colds," the lyricist found that ginseng reduced the frequency of colds. Subjects surrounded by the ginseng splinter group gossip hold 2 or more colds smaller quantity recurrently than subjects in the placebo group (10% v. 23%). Symptom sternness and duration were also lessened.


"This study demonstrates for the initial illustration in a full-size clinical outcomes trial that BP-lowering drugs have profoundly different effects on central aortic pressures and hemodynamics, despite a similar impact on brachial (arm) blood pressure," said Bryan Williams, MD, Professor of Medicine in the Department of Cardiovascular Sciences at the University of Leicester in the UK.


p. 1043 Efficacy of an piece of North American ginseng contain poly-furanosyl-pyranosyl-saccharides for prevent upper respiratory tract infections: a randomized controlled consideration -- T.K. Basu et al cmaj.ca/misc/press/pg1043.pdf p. 1051 Studies of "natural" remedy for the common cold: pitfall and pratfalls -- R.B. Turner cmaj.ca/misc/press/pg1051.pdf Dr. Tapan Basu Canadian Medical Association Journalcma.ca/cmaj


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