Effects of Panax ginseng extract in patients with fibromyalgia: a 12-week, randomized, double-blind, placebo-controlled trial

The purpose of the study was to evaluate the efficacy of an extract of Panax ginseng in patients with fibromyalgia. A randomized, double-blind, controlled clinical trial was carried out over 12 weeks to compare the effects of P. ginseng (100 mg/d) with amitriptyline (25 mg/d) and placebo in 38 patie...

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Main Authors: Alessandra S. Braz, Liana Clébia S. Morais, Ana Patríca Paula, Margareth F. F. M. Diniz, Reinaldo N. Almeida
Format: Article
Language:English
Published: Associação Brasileira de Psiquiatria (ABP) 2013-03-01
Series:Brazilian Journal of Psychiatry
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-44462013000100005
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author Alessandra S. Braz
Liana Clébia S. Morais
Ana Patríca Paula
Margareth F. F. M. Diniz
Reinaldo N. Almeida
author_facet Alessandra S. Braz
Liana Clébia S. Morais
Ana Patríca Paula
Margareth F. F. M. Diniz
Reinaldo N. Almeida
author_sort Alessandra S. Braz
collection DOAJ
description The purpose of the study was to evaluate the efficacy of an extract of Panax ginseng in patients with fibromyalgia. A randomized, double-blind, controlled clinical trial was carried out over 12 weeks to compare the effects of P. ginseng (100 mg/d) with amitriptyline (25 mg/d) and placebo in 38 patients with fibromyalgia: 13 in Group I (amitriptyline), 13 in Group II (placebo), and 12 in Group III (P. ginseng). Ratings on the Visual Analogue Scale (VAS) revealed a reduction in pain in the P. ginseng group (p < .0001), an improvement in fatigue (p < .0001) and an improvement in sleep (p < .001), with respect to baseline characteristics, but there were no differences between the three groups. With respect to anxiety, improvements occurred in the P. ginseng group compared to baseline (p < .0001); however, amitriptyline treatment resulted in significantly greater improvements (p < .05). P. ginseng reduced the number of tender points and improved patients' quality of life (using the Fibromyalgia Impact Questionnaire - FIQ); however, there were no differences between groups. The beneficial effects experienced by patients for all parameters suggest a need for further studies to be performed on the tolerability and efficacy of this phytotherapic as a complementary therapy for fibromyalgia.
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spelling doaj.art-0f6af3443f45408ea8aebcc4d8df96f82022-12-22T01:18:51ZengAssociação Brasileira de Psiquiatria (ABP)Brazilian Journal of Psychiatry1516-44461809-452X2013-03-013512128Effects of Panax ginseng extract in patients with fibromyalgia: a 12-week, randomized, double-blind, placebo-controlled trialAlessandra S. BrazLiana Clébia S. MoraisAna Patríca PaulaMargareth F. F. M. DinizReinaldo N. AlmeidaThe purpose of the study was to evaluate the efficacy of an extract of Panax ginseng in patients with fibromyalgia. A randomized, double-blind, controlled clinical trial was carried out over 12 weeks to compare the effects of P. ginseng (100 mg/d) with amitriptyline (25 mg/d) and placebo in 38 patients with fibromyalgia: 13 in Group I (amitriptyline), 13 in Group II (placebo), and 12 in Group III (P. ginseng). Ratings on the Visual Analogue Scale (VAS) revealed a reduction in pain in the P. ginseng group (p < .0001), an improvement in fatigue (p < .0001) and an improvement in sleep (p < .001), with respect to baseline characteristics, but there were no differences between the three groups. With respect to anxiety, improvements occurred in the P. ginseng group compared to baseline (p < .0001); however, amitriptyline treatment resulted in significantly greater improvements (p < .05). P. ginseng reduced the number of tender points and improved patients' quality of life (using the Fibromyalgia Impact Questionnaire - FIQ); however, there were no differences between groups. The beneficial effects experienced by patients for all parameters suggest a need for further studies to be performed on the tolerability and efficacy of this phytotherapic as a complementary therapy for fibromyalgia.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-44462013000100005FibromyalgiaPanax ginsengPharmacological TreatmentComplementary TreatmentPhytotherapy
spellingShingle Alessandra S. Braz
Liana Clébia S. Morais
Ana Patríca Paula
Margareth F. F. M. Diniz
Reinaldo N. Almeida
Effects of Panax ginseng extract in patients with fibromyalgia: a 12-week, randomized, double-blind, placebo-controlled trial
Brazilian Journal of Psychiatry
Fibromyalgia
Panax ginseng
Pharmacological Treatment
Complementary Treatment
Phytotherapy
title Effects of Panax ginseng extract in patients with fibromyalgia: a 12-week, randomized, double-blind, placebo-controlled trial
title_full Effects of Panax ginseng extract in patients with fibromyalgia: a 12-week, randomized, double-blind, placebo-controlled trial
title_fullStr Effects of Panax ginseng extract in patients with fibromyalgia: a 12-week, randomized, double-blind, placebo-controlled trial
title_full_unstemmed Effects of Panax ginseng extract in patients with fibromyalgia: a 12-week, randomized, double-blind, placebo-controlled trial
title_short Effects of Panax ginseng extract in patients with fibromyalgia: a 12-week, randomized, double-blind, placebo-controlled trial
title_sort effects of panax ginseng extract in patients with fibromyalgia a 12 week randomized double blind placebo controlled trial
topic Fibromyalgia
Panax ginseng
Pharmacological Treatment
Complementary Treatment
Phytotherapy
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-44462013000100005
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