Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 24
Filtrar
Más filtros

Medicinas Complementárias
Tipo del documento
Intervalo de año de publicación
1.
Ann Pharm Fr ; 78(2): 179-188, 2020 Mar.
Artículo en Francés | MEDLINE | ID: mdl-32037029

RESUMEN

OBJECTIVE: In order to improve the contribution of medicines from traditional pharmacopoeia to health care, African countries like Burkina Faso have adopted for several years, policies and regulations organizing their distribution. This study aims to analyze the situation of the wholesale and retail sale of herbal medicines imported by the official pharmaceutical facilities. METHOD: This is a retrospective study involving all 18 drug wholesalers and 115 pharmacies in the city of Ouagadougou (Burkina Faso). It consisted of a collection of sales data of herbal medicines from 2013 to 2016 and interviews of the pharmacists responsible for the facilities surveyed. RESULTS: All the pharmacies surveyed obtain their supplies from national wholesalers, but eleven of them do so directly from manufacturers or non-wholesalers. Only 40% (44/111) of herbal medicines distributed by wholesalers and pharmacies had valid marketing authorizations. Also, although the average growth rates of annual sales by wholesalers and private pharmacies, respectively 23.67% and 11.94%, are significant, the turnover generated from their sale remains low. CONCLUSION: Supporting local producers with appropriate funding and adequate promotion of herbal medicines is still needed to boost the share of the national herbal medicines market.


Asunto(s)
Industria Farmacéutica/estadística & datos numéricos , Fitoterapia/estadística & datos numéricos , Preparaciones de Plantas/provisión & distribución , Plantas Medicinales , Burkina Faso , Industria Farmacéutica/tendencias , Promoción de la Salud , Humanos , Medicinas Tradicionales Africanas , Farmacéuticos , Fitoterapia/tendencias , Estudios Retrospectivos
2.
Curr Pharm Biotechnol ; 20(14): 1172-1180, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-31424366

RESUMEN

There has been significant growth in the herbal drugs market around the world, over the last few decades due to growing awareness among people about the rising cost as well as side effects related to the use of synthetic drugs. Herbal medicine has been used in traditional medicinal systems around the world, especially India where the oldest systems of medicine namely Ayurveda, Siddha, and Unani make use of more than 90% plant-based formulations. India is rich in medicinal and herbal plants resources that provide for both the health care needs of rural India as well as the source of raw material for therapeutic agents required in the production of traditional and modern medicine. This review article presents an overview of the knowledge of Indian herbal plants based medicine in the national and international market and the trends in its production, sustainability, and promotion.


Asunto(s)
Conservación de los Recursos Naturales/tendencias , Comercialización de los Servicios de Salud , Preparaciones de Plantas/economía , Plantas Medicinales/crecimiento & desarrollo , Biodiversidad , Conservación de los Recursos Naturales/legislación & jurisprudencia , Regulación Gubernamental , Humanos , India , Comercialización de los Servicios de Salud/tendencias , Medicina Ayurvédica , Fitoterapia , Preparaciones de Plantas/normas , Preparaciones de Plantas/provisión & distribución
3.
Med Sante Trop ; 29(1): 7-8, 2019 Feb 01.
Artículo en Inglés | MEDLINE | ID: mdl-31031254

RESUMEN

There is currently a hazardous debate between the rational use of antimalarial drugs based on artemisinin derivatives and the antimalarial efficacy of plant extracts of Artemisia spp. This article recall some fundamental rules guiding progresses in malaria treatment and use of artemisinin, with the aim to provide discussion elements to identify the safest place responding to health situations for drugs and phytotherapy.


Asunto(s)
Antimaláricos/farmacología , Artemisia annua , Preparaciones de Plantas/farmacología , Antimaláricos/provisión & distribución , Accesibilidad a los Servicios de Salud , Humanos , Preparaciones de Plantas/provisión & distribución , Plantas Medicinales
4.
Obstet Gynecol ; 133(5): 920-932, 2019 05.
Artículo en Inglés | MEDLINE | ID: mdl-30969204

RESUMEN

OBJECTIVE: To report the incidence and nature of herbal medicinal products' adverse events and herb-drug interactions used by some pregnant and postnatal women. DATA SOURCES: The Allied and Complementary Medicine Database, the Cumulative Index to Nursing and Allied Health Literature, EMBASE, the Cochrane Library, MEDLINE, Scopus, Web of Science, and ClinicalTrials.gov were searched from inception until August 2018. METHODS OF STUDY SELECTION: Any studies reporting adverse events, herb-drug interactions or absence thereof associated with herbal medicinal products used during pregnancy or the postnatal period were included. Conference abstracts, pilot studies, and nonhuman studies were excluded. All included studies were critically appraised by two independent reviewers. TABULATION, INTEGRATION AND RESULTS: Database searches retrieved 3,487 citations. After duplicate removal and review of titles, abstracts, and full-text, 115 articles were critically appraised. After excluding irrelevant and low-quality articles, 74 articles were included for data extraction and synthesis. Adverse drug reactions, congenital malformations, fetal growth retardation or herb-drug interactions were the primary study objective reported by 19 of the 74 included studies, 16 cohort studies, one cross-sectional survey, and two randomized controlled trials. A total of 47 herbal medicinal products and 1,067,071 women were included in this review. Use of almond oil was associated with preterm birth (odds ratio 2.09, 95% CI 1.07-4.08), oral raspberry leaf was associated with cesarean delivery (adjusted odds ratio [AOR] 3.47, 95% CI 1.45-8.28); heavy licorice use was associated with early preterm birth by 3.07-fold (95% CI 1.17-8.05). African herbal medicine mwanaphepo was associated with maternal morbidity (AOR 1.28; 95% CI 1.09-1.50), and neonatal death or morbidity. Fourteen studies reported absence of adverse events. Four studies reported herb-drug interactions, but none studied adverse events arising from them. CONCLUSION: The use of herbal medicinal products during pregnancy and the postnatal period should be discouraged until robust evidence of safety is available. SYSTEMATIC REVIEW REGISTRATION: PROSPERO, CRD42017081058.


Asunto(s)
Fitoterapia , Preparaciones de Plantas/provisión & distribución , Atención Prenatal , Interacciones Farmacológicas , Femenino , Humanos , Preparaciones de Plantas/administración & dosificación , Embarazo
5.
J Med Toxicol ; 13(3): 227-237, 2017 09.
Artículo en Inglés | MEDLINE | ID: mdl-28741126

RESUMEN

INTRODUCTION: The objective of this study was to investigate the epidemiology of dietary supplement exposures in the USA. METHODS: A retrospective analysis was conducted of out-of-hospital dietary supplement exposures reported to the National Poison Data System from 2000 through 2012. RESULTS: There were 274,998 dietary supplement exposures from 2000 through 2012. The annual rate of dietary supplement exposures per 100,000 population increased by 46.1% during 2000-2002, decreased 8.8% during 2002-2005, and then increased again by 49.3% from 2005 to 2012. These trends were influenced by the decrease in ma huang exposures starting in 2002. Miscellaneous dietary supplements accounted for 43.9% of all exposures, followed by botanicals (31.9%), hormonal products (15.1%), and other supplements (5.1%). The majority of dietary supplement exposures (70.0%) occurred among children younger than 6 years old and were acute (94.0%) and unintentional (82.9%). Serious medical outcomes accounted for 4.5% of exposures and most (95.0%) occurred among individuals 6 years and older. Ma huang products, yohimbe, and energy products were the categories associated with the greatest toxicity. CONCLUSIONS: There was an overall increase in the rate of dietary supplement exposures from 2000 through 2012. Although the majority of these exposures did not require treatment at a health care facility or result in serious medical outcomes, exposures to yohimbe and energy products were associated with considerable toxicity. Our results demonstrate the success of the FDA ban on ma huang products and the need for FDA regulation of yohimbe and energy products in the USA.


Asunto(s)
Suplementos Dietéticos/envenenamiento , Bebidas Energéticas/envenenamiento , Preparaciones de Plantas/envenenamiento , Centros de Control de Intoxicaciones/tendencias , Yohimbina/envenenamiento , Adolescente , Adulto , Niño , Preescolar , Bases de Datos Factuales , Suplementos Dietéticos/provisión & distribución , Bebidas Energéticas/provisión & distribución , Ephedra sinica , Femenino , Humanos , Lactante , Masculino , Persona de Mediana Edad , Preparaciones de Plantas/provisión & distribución , Intoxicación/diagnóstico , Intoxicación/epidemiología , Intoxicación/terapia , Estudios Retrospectivos , Medición de Riesgo , Retirada de Medicamento por Seguridad , Factores de Tiempo , Estados Unidos/epidemiología , United States Food and Drug Administration , Yohimbina/provisión & distribución , Adulto Joven
6.
Cien Saude Colet ; 22(5): 1651-1659, 2017 May.
Artículo en Portugués, Inglés | MEDLINE | ID: mdl-28538934

RESUMEN

This study aims to describe the availability of herbal medicines and medicinal plants in the primary care facilities in the state of São Paulo, Southeast Brazil, from the results of the first cycle of the National Program for Access and Quality Improvement in Primary Care (PMAQ). The PMAQ uses a national cross-sectional multicenter design, with data from 4,249 health facilities distributed among 645 municipalities of the state of São Paulo. Of these facilities, 467 (11%) had herbal medicines and/or medicinal plants. Among the 645 municipalities, 104 (16.1%) had at least one health facility that provided these drugs. We observed that the availability of herbal medicines is greater in larger cities with better social and economic conditions. Furthermore, we found that use of industrialized herbal medicines prevailed over that of vegetal drugs or compounded herbal medicines.


Asunto(s)
Accesibilidad a los Servicios de Salud , Preparaciones de Plantas/provisión & distribución , Plantas Medicinales/química , Atención Primaria de Salud/estadística & datos numéricos , Brasil , Estudios Transversales , Humanos , Fitoterapia/estadística & datos numéricos , Mejoramiento de la Calidad , Factores Socioeconómicos
7.
Ciênc. Saúde Colet. (Impr.) ; Ciênc. Saúde Colet. (Impr.);22(5): 1651-1659, maio 2017. tab, graf
Artículo en Portugués | LILACS | ID: biblio-839961

RESUMEN

Resumo Este estudo objetiva descrever a utilização e a disponibilidade de medicamentos fitoterápicos e plantas medicinais nas unidades de atenção básica do estado de São Paulo, a partir dos resultados do primeiro Ciclo do Programa Nacional de Melhoria do Acesso e da Qualidade da Atenção Básica (PMAQ). O PMAQ utiliza um desenho transversal e multicêntrico, de abrangência nacional, sendo utilizados no presente estudo os dados de 4.249 unidades de saúde, distribuídas entre os 645 municípios do estado de São Paulo. Dentre este total de unidades, em 467 (11%) foi constatada a disponibilidade de medicamentos fitoterápicos e/ou plantas medicinais. Dentre os 645 municípios paulistas, em 104 (16,1%) havia ao menos uma unidade de saúde que disponibilizava estes fármacos. Observou-se que a disponibilidade da fitoterapia é maior em municípios mais populosos e com melhores condições sociais e econômicas. Além disso, foi constatado que medicamento fitoterápico industrializado tem sido mais utilizado do que a droga vegetal ou medicamento fitoterápico manipulado.


Abstract This study aims to describe the availability of herbal medicines and medicinal plants in the primary care facilities in the state of São Paulo, Southeast Brazil, from the results of the first cycle of the National Program for Access and Quality Improvement in Primary Care (PMAQ). The PMAQ uses a national cross-sectional multicenter design, with data from 4,249 health facilities distributed among 645 municipalities of the state of São Paulo. Of these facilities, 467 (11%) had herbal medicines and/or medicinal plants. Among the 645 municipalities, 104 (16.1%) had at least one health facility that provided these drugs. We observed that the availability of herbal medicines is greater in larger cities with better social and economic conditions. Furthermore, we found that use of industrialized herbal medicines prevailed over that of vegetal drugs or compounded herbal medicines.


Asunto(s)
Humanos , Plantas Medicinales/química , Atención Primaria de Salud/estadística & datos numéricos , Preparaciones de Plantas/provisión & distribución , Accesibilidad a los Servicios de Salud , Factores Socioeconómicos , Brasil , Estudios Transversales , Mejoramiento de la Calidad , Fitoterapia/estadística & datos numéricos
8.
Int J Mol Sci ; 17(3): 331, 2016 Mar 03.
Artículo en Inglés | MEDLINE | ID: mdl-26950122

RESUMEN

In the United States (US), the risk of hepatotoxicity linked to the widespread use of certain herbal products has gained increased attention among regulatory scientists. Based on current US law, all dietary supplements sold domestically, including botanical supplements, are regulated by the Food and Drug Administration (FDA) as a special category of foods. Under this designation, regulatory scientists do not routinely evaluate the efficacy of these products prior to their marketing, despite the content variability and phytochemical complexity that often characterizes them. Nonetheless, there has been notable progress in the development of advanced scientific methods to qualitatively and quantitatively measure ingredients and screen for contaminants and adulterants in botanical products when hepatotoxicity is recognized.


Asunto(s)
Enfermedad Hepática Inducida por Sustancias y Drogas/epidemiología , Suplementos Dietéticos/efectos adversos , Suplementos Dietéticos/análisis , Preparaciones de Plantas/efectos adversos , Preparaciones de Plantas/análisis , Ensayos Clínicos como Asunto , Suplementos Dietéticos/provisión & distribución , Humanos , Legislación Alimentaria , Mercadotecnía/legislación & jurisprudencia , Preparaciones de Plantas/provisión & distribución , Estados Unidos/epidemiología , United States Food and Drug Administration
9.
J Ethnopharmacol ; 155(2): 1184-93, 2014 Sep 11.
Artículo en Inglés | MEDLINE | ID: mdl-24995835

RESUMEN

ETHNOPHARMACOLOGICAL RELEVANCE: African medicinal plant markets offer insight into commercially important species, salient health concerns in the region, and possible conservation priorities. Still, little quantitative data is available on the trade in herbal medicine in Central Africa. The aim of this study was to identify the species, volume, and value of medicinal plant products sold on the major domestic markets in Gabon, Central Africa. MATERIALS AND METHODS: We surveyed 21 herbal market stalls across 14 of the major herbal medicine markets in Gabon, collected vouchers of medicinal plants and documented uses, vernacular names, prices, weight, vendor information and weekly sales. From these quantitative data, we extrapolated volumes and values for the entire herbal medicine market. RESULTS: We encountered 263 medicinal plant products corresponding with at least 217 species. Thirteen species were encountered on one-third of the surveyed stalls and 18 species made up almost 50% of the total volume of products available daily, including the fruits of Tetrapleura tetraptera and seeds of Monodora myristica. Although bark comprised the majority of the floristic diversity (22%) and the highest percentage of daily stock (30%), the resin of IUCN red-listed species Aucoumea klaineana represented 20% of the estimated daily volume of the entire herbal market. Plants sold at the market were mainly used for ritual purposes (32%), followed by women׳s health (13%), and childcare (10%). The presence of migrant herbal vendors selling imported species, especially from Benin, was a prominent feature of the Gabonese markets. CONCLUSION: An estimated volume of 27 t of medicinal plant products worth US$ 1.5 million is sold annually on the main Gabonese markets. Aucoumea klaineana and Garcinia kola are highlighted as frequently sold species with conservation priorities. The herbal market in Gabon is slightly higher in species diversity but lower in volume and value than recently surveyed sub-Saharan African markets.


Asunto(s)
Comercio/economía , Etnofarmacología/economía , Medicinas Tradicionales Africanas/economía , Fitoterapia/economía , Preparaciones de Plantas/economía , Plantas Medicinales , Población Negra/psicología , Conducta Ceremonial , Conservación de los Recursos Naturales , Recolección de Datos , Gabón , Conductas Relacionadas con la Salud/etnología , Conocimientos, Actitudes y Práctica en Salud/etnología , Humanos , Preparaciones de Plantas/clasificación , Preparaciones de Plantas/provisión & distribución , Preparaciones de Plantas/uso terapéutico , Plantas Medicinales/clasificación , Salud de la Mujer/economía
10.
Rev. fitoter ; 13(2): 101-122, jul.-dic. 2013. tab, ilus
Artículo en Español | IBECS | ID: ibc-132783

RESUMEN

La calidad de los medicamentos a base de plantas (MP) constituye un reto, principalmente por las dificultades ligadas a la variabilidad y complejidad de las drogas y preparados vegetales, el conocimiento limitado de sus constituyentes activos, la posibilidad de adulteraciones y contaminaciones, así como la influencia de los procesos de producción. Se trata de un reto superable. Para ello es necesario tener la calidad como objetivo desde el inicio de la cadena productiva, establecer controles estrictos de todas las etapas, mejorar el conocimiento del producto, optimizar y validar los procesos de producción, trabajar bajo las directrices internacionales aceptadas y establecer especificaciones de calidad.La Farmacopea Europea, en España dentro de la Real Farmacopea Española, constituye una herramienta clave para la superación del reto y el mantenimiento de altos niveles de calidad para los MP en la UE. Esto es así porque la Farmacopea Europea es un documento normativo actualizado, transparente, consensuado y armonizado por 37 países, que proporciona una colección singular de monografías y métodos para el análisis de drogas y preparados vegetales, siendo además un proveedor de sustancias de referencia (AU)


The quality of herbal medicinal products (HMP) is a challenge, mainly due to the difficulties linked to the variability and complexity of herbal drugs and herbal preparations, the limited knowledge of their active constituents, the possible adulterations and contaminations, as well as the influence of the production processes.This is a surmountable challenge. This requires having the quality as an objective from the beginning of the production chain, to establish strict controls on all stages, to improve the knowledge of the product, to optimize and to validate the production processes, to work under accepted international guidelines and to establish quality specifications.The European Pharmacopoeia, in Spain in the Royal Spanish Pharmacopoeia, is a key tool to overcome the challenge and maintaining high levels of quality of HMP in the EU. This is because the European Pharmacopoeia is an updated and transparent regulatory document, harmonized and agreed by 37 countries, which provides a unique collection of monographs and methods for the analysis of herbal drugs and preparations, and is also a provider of reference substances (AU)


Asunto(s)
Humanos , Masculino , Femenino , Farmacopea Homeopática/normas , Calidad de los Medicamentos Homeopáticos , Preparaciones de Plantas/análisis , Preparaciones de Plantas/uso terapéutico , Plantas Medicinales/metabolismo , Plantas Medicinales/fisiología , Mejoramiento de la Calidad/legislación & jurisprudencia , Mejoramiento de la Calidad/organización & administración , Mejoramiento de la Calidad/normas , Preparaciones de Plantas/metabolismo , Preparaciones de Plantas/farmacología , Preparaciones de Plantas/provisión & distribución
11.
J Psychoactive Drugs ; 45(2): 141-55, 2013.
Artículo en Inglés | MEDLINE | ID: mdl-23909002

RESUMEN

The medicinal use of cannabis is a growing phenomenon in the U.S. predicated on the success of overcoming specific spatial challenges and establishing particular human-environment relationships. This article takes a medical geographic "snapshot" of an urban site in Washington State where qualifying chronically ill and debilitated patients are delivered locally produced botanical cannabis for medical use. Using interview, survey, and observation, this medical geographic research project collected information on the social space of the particular delivery site and tracked the production cost, reach, and health value of a 32-ounce batch of strain-specific medical cannabis named "Plum" dispensed over a four-day period. A convenience sample of 37 qualifying patients delivered this batch of cannabis botanical medicine was recruited and prospectively studied with survey instruments. Results provide insight into patients' self-rated health, human-plant relationships, and travel-to-clinic distances. An overall systematic geographic understanding of the medical cannabis delivery system gives a grounded understanding of the lengths that patients and care providers go, despite multiple hurdles, to receive and deliver treatment with botanical cannabis that relieves diverse symptoms and improves health-related quality-of-life.


Asunto(s)
Cannabis , Fitoterapia , Preparaciones de Plantas/uso terapéutico , Psicotrópicos/uso terapéutico , Servicios Urbanos de Salud , Enfermedad Crónica , Costos de los Medicamentos , Flores , Geografía Médica , Encuestas de Atención de la Salud , Humanos , Aceptación de la Atención de Salud , Fitoterapia/economía , Preparaciones de Plantas/economía , Preparaciones de Plantas/provisión & distribución , Plantas Medicinales , Estudios Prospectivos , Psicotrópicos/economía , Psicotrópicos/provisión & distribución , Calidad de Vida , Características de la Residencia , Factores de Tiempo , Transporte de Pacientes , Resultado del Tratamiento , Servicios Urbanos de Salud/economía , Washingtón
14.
Drug Ther Bull ; 47(4): 45-8, 2009 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-19357299

RESUMEN

Before a medicinal product* can be marketed in the UK, a marketing authorisation (formerly called a 'product licence') is needed. Such an authorisation can be granted in the European Union (EU), via the European Medicines Agency (EMEA), European Commission (EC) and member state's competent authorities or, specifically in the UK, via the Medicines and Healthcare product Regulatory Agency (MHRA) on behalf of the UK licensing authority.2(-)4 Also, a change to the authorisation is needed if the licensing status of a medicine is changed; for example, from a prescription-only medicine (POM) to a pharmacy medicine (P). Here we look at the procedures involved in the licensing of medicines (including herbal and homoeopathic products) for use in the UK.


Asunto(s)
Aprobación de Drogas/legislación & jurisprudencia , Preparaciones Farmacéuticas/provisión & distribución , Legislación de Medicamentos , Mercadotecnía , Materia Medica/provisión & distribución , Preparaciones de Plantas/provisión & distribución , Gestión de Riesgos , Reino Unido
15.
J Soc Biol ; 202(3): 161-5, 2008.
Artículo en Francés | MEDLINE | ID: mdl-18980738

RESUMEN

Formerly on the margins of the European agricultural landscape, liquid biofuels for transport have recently come into sharp focus with the help of three drivers: the depletion of oil resources and the political motto of energy independence, international negotiations on climate, and finally - in Europe at least - the overhaul of the common agricultural policy underpinning the need to diversify this sector. This political purpose has led to aggressive development targets in both Europe and the United States, implying a nearly ten-fold increase of biofuel production within ten years. This article introduces the current biofuel production technologies (so-called ;first generation'), whose common marker is the reliance on the storage organs of agricultural plants. This implies a relatively strong demand in arable areas, along with only moderately positive energy and environmental advantages compared to fossil fuels. 'Second generation' biofuels, which are based on generic biomass (ligno-cellulose) are expected to overcome these limitations, but will not be deployed on the market for another ten years.


Asunto(s)
Biotecnología , Productos Agrícolas , Fuentes Generadoras de Energía , Preparaciones de Plantas , Biomasa , Biotecnología/economía , Productos Agrícolas/economía , Fuentes Generadoras de Energía/economía , Fuentes Generadoras de Energía/estadística & datos numéricos , Ambiente , Europa (Continente) , Predicción , Combustibles Fósiles , Preparaciones de Plantas/economía , Preparaciones de Plantas/provisión & distribución , Política
16.
J Psychoactive Drugs ; 40(3): 309-13, 2008 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-19004423

RESUMEN

Betel use involves oral placement of shards of areca nut (Areca catechu palm seed containing the cholinergic agonist arecoline) wrapped with slaked lime in a betel leaf (Piper betle plant) or various chopped or powdered products containing areca nut and/or parts of the betel plant. Additives to this mixture include catechu (areca palm extract), spices/ sweeteners (e.g., saccharin, cloves), and/or tobacco. Betel use is most common in Asia and East India; however, little is known about the availability and characteristics of these products outside of this region. Thus, a representative sample of betel products and additives was purchased in the Richmond, Virginia area. Five venues were visited between March and May, 2006. Products successfully purchased were those containing betel alone (seven), betel/tobacco (three), tobacco alone (four), and additives (four). Most betel products listed ingredients on the packaging, though some did not explicitly distinguish between those with versus without tobacco. Importantly, seven of seven betel alone and one of three betel/tobacco products omitted any health-related warnings. All products were inexpensive and relatively obtainable in the groceries visited. More research is warranted in order to accurately estimate product emergence into the U.S. and other world markets, and the consequent impact on public health.


Asunto(s)
Areca/química , Etiquetado de Medicamentos/normas , Preparaciones de Plantas/provisión & distribución , Areca/efectos adversos , Humanos , Preparaciones de Plantas/química , Preparaciones de Plantas/normas , Especias , Edulcorantes/química , Nicotiana/química , Estados Unidos , Virginia
17.
Fundam Clin Pharmacol ; 22(2): 211-6, 2008 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-18205810

RESUMEN

Diabetes is the most common metabolic disorder worldwide and is a major public health problem. Its frequency increases every day in all countries. However, in developing African countries, few people have access to drugs. In addition, in Africa, traditional beliefs induce people to use medicinal plants whenever they have health problems. Thus, many people in these developing countries use plants for the treatment of diabetes. Yet, few studies are focused on the knowledge and attitudes of the users on medicinal plants in Africa in general and in Senegal in particular. Hence we undertook this survey on the use of medicinal plants for the treatment of diabetes in Senegal in order to make recommendations which could contribute to the increase of the value of herbal medicines in developing countries. We did a cross-sectional survey by direct interview at a university teaching hospital, in Dakar with a representative sample of 220 patients. Forty-one plants were used by the patients and the two most frequently cited were Moringa oleifera Lam (65.90%) and Sclerocarya birrea (A. Rich) Hochst (43.20%). Patients gave several reasons for using medicinal plants (traditional treatment: 40%, efficacy: 32%, low cost: 20%). The principal suppliers of plants were tradesmen in the market (66.8%) and traditional therapists (5%). Sixty-five per cent of patients think that medicinal plants are efficient for the treatment of diabetes and 20% have reported adverse effects which could be caused by medicinal plants. In conclusion, many people in our study think that medicinal plants are efficient for the treatment of diabetes, which requires research work by scientists in developing countries in this field in order to prove their efficacy and innocuousness.


Asunto(s)
Diabetes Mellitus/tratamiento farmacológico , Diabetes Mellitus/epidemiología , Fitoterapia , Preparaciones de Plantas/uso terapéutico , Plantas Medicinales , Adulto , Anciano , Anciano de 80 o más Años , Costos y Análisis de Costo , Estudios Transversales , Países en Desarrollo , Diabetes Mellitus/etiología , Femenino , Conocimientos, Actitudes y Práctica en Salud , Hospitales Universitarios , Humanos , Entrevistas como Asunto , Masculino , Medicinas Tradicionales Africanas , Persona de Mediana Edad , Preparaciones de Plantas/efectos adversos , Preparaciones de Plantas/economía , Preparaciones de Plantas/provisión & distribución , Senegal/epidemiología , Encuestas y Cuestionarios
18.
J Altern Complement Med ; 13(9): 1035-43, 2007 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-18047451

RESUMEN

OBJECTIVE: The aim of this study was to evaluate the quality and quantity of drug information available to consumers on Internet websites marketing herbal weight-loss dietary supplements in the United States. METHODS: We conducted an Internet search using the search engines Yahoo and Google and the keywords "herbal weight loss." Website content was evaluated for the presence of active/inactive ingredient names and strengths and other Food and Drug Administration (FDA) labeling requirements. Information related to drug safety for the most common herbal ingredients in the products evaluated was compared against standard herbal drug information references. RESULTS: Thirty-two (32) websites were evaluated for labeling requirements and safety information. All sites listed an FDA disclaimer statement and most sites (84.4%) listed active ingredients, although few listed strengths or inactive ingredients. Based on the drug information for the most common ingredients found in the weight-loss dietary supplements evaluated, potential contraindications for cardiovascular conditions, pregnancy/nursing, and high blood pressure were listed most frequently (73%, 65.5%, and 37%, respectively), whereas few websites listed potential drug interactions or adverse reactions. CONCLUSIONS: Potential hazards posed by dietary supplements may not be accurately, if at all, represented on Internet websites selling these products. Since consumers may not approach their physicians or pharmacists for information regarding use of dietary supplements in weight loss, it becomes necessary for health care providers to actively engage their patients in open discussion regarding the use, benefits, and hazards of dietary supplements.


Asunto(s)
Fármacos Antiobesidad/provisión & distribución , Suplementos Dietéticos/provisión & distribución , Conocimientos, Actitudes y Práctica en Salud , Internet/estadística & datos numéricos , Mercadotecnía/estadística & datos numéricos , Obesidad/prevención & control , Publicidad/estadística & datos numéricos , Humanos , Difusión de la Información , Obesidad/tratamiento farmacológico , Educación del Paciente como Asunto/estadística & datos numéricos , Preparaciones de Plantas/provisión & distribución , Administración de la Seguridad , Estados Unidos/epidemiología , United States Food and Drug Administration , Pérdida de Peso
19.
Gesundheitswesen ; 68(5): 323-7, 2006 May.
Artículo en Alemán | MEDLINE | ID: mdl-16773554

RESUMEN

AIM OF THE STUDY: The German pages of the Internet were searched for the presence of the hallucinogenic herbal drug Salvia divinorum, which is not dealt with in current addiction medicine or psychiatric text books. The investigation is part of the EU sponsored project "Psychonaut" as preparatory work for the development of an Internet-based early warning system. METHODS: The first 100 websites of the search using "Salvia divinorum" were compared with the search results for "cannabis" and "LSD". The following aspects of the sites were especially analyzed: the originator, marketing of drugs, and the attitude towards drug use. RESULTS: Salvia was offered for sale on approximately a third of the sites (29%); cannabis and LSD were not marketed on any sites. Official websites such as those from governmental organizations or universities were seldom found when searching for "Salvia divinorum", and then only under the last hits. The percentage of institutional sites (e. g. public organizations) were 12% with Salvia, 21% with cannabis, and 38% with LSD. A drug-friendly attitude was found at 64 % of the sites with regard to Salvia, 58% for cannabis, and 24% for LSD. CONCLUSION: The drug help system must be aware of that the Internet is a source of drug-related information, and of drug trade. As this investigation shows, sites often have a drug-friendly attitude. The low availability of official information on Salvia divinorum (also outside the Internet) relative to the presence of drug-friendly or drug trading sites is an indication that new trends of drug consumption can be tracked in the Internet before they will be found in official literature.


Asunto(s)
Cannabinoides/provisión & distribución , Cannabis , Internet/estadística & datos numéricos , Dietilamida del Ácido Lisérgico/provisión & distribución , Mercadotecnía/estadística & datos numéricos , Preparaciones de Plantas/provisión & distribución , Salvia , Alemania , Fitoterapia/estadística & datos numéricos
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA