Titre : Extraits de plantes

Extraits de plantes : Questions médicales fréquentes

Termes MeSH sélectionnés :

Visual Acuity
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sur Extraits de plantes", "description": "Quels symptômes peuvent être soulagés par les extraits de plantes ?\nLes extraits de plantes causent-ils des effets secondaires ?\nComment les extraits de plantes affectent-ils le sommeil ?\nQuels symptômes indiquent une réaction allergique ?\nLes extraits de plantes peuvent-ils interagir avec des médicaments ?", "url": "https://questionsmedicales.fr/mesh/D010936?mesh_terms=Visual+Acuity&page=4#section-symptômes" }, { "@type": "MedicalWebPage", "name": "Prévention", "headline": "Prévention sur Extraits de plantes", "description": "Comment les extraits de plantes préviennent-ils les maladies ?\nQuels extraits de plantes sont bons pour la santé cardiaque ?\nLes extraits de plantes aident-ils à prévenir le cancer ?\nComment intégrer les extraits de plantes dans l'alimentation ?\nLes extraits de plantes peuvent-ils aider à la gestion du stress ?", "url": "https://questionsmedicales.fr/mesh/D010936?mesh_terms=Visual+Acuity&page=4#section-prévention" }, { "@type": "MedicalWebPage", "name": "Traitements", "headline": "Traitements sur Extraits de plantes", "description": "Quels extraits de plantes sont utilisés pour l'anxiété ?\nComment utiliser les extraits de plantes en phytothérapie ?\nLes extraits de plantes sont-ils efficaces contre la douleur ?\nQuels extraits sont recommandés pour la digestion ?\nComment les extraits de plantes aident-ils à renforcer l'immunité ?", "url": "https://questionsmedicales.fr/mesh/D010936?mesh_terms=Visual+Acuity&page=4#section-traitements" }, { "@type": "MedicalWebPage", "name": "Complications", "headline": "Complications sur Extraits de plantes", "description": "Quelles complications peuvent survenir avec les extraits de plantes ?\nLes extraits de plantes peuvent-ils causer des dommages au foie ?\nComment éviter les complications liées aux extraits ?\nLes extraits de plantes peuvent-ils affecter la grossesse ?\nQuels signes indiquent une surconsommation d'extraits ?", "url": "https://questionsmedicales.fr/mesh/D010936?mesh_terms=Visual+Acuity&page=4#section-complications" }, { "@type": "MedicalWebPage", "name": "Facteurs de risque", "headline": "Facteurs de risque sur Extraits de plantes", "description": "Quels facteurs augmentent les risques d'effets secondaires ?\nLes personnes âgées sont-elles plus à risque ?\nComment l'alimentation influence-t-elle l'utilisation des extraits ?\nLes antécédents médicaux influencent-ils l'utilisation des extraits ?\nLes interactions médicamenteuses sont-elles un facteur de risque ?", "url": "https://questionsmedicales.fr/mesh/D010936?mesh_terms=Visual+Acuity&page=4#section-facteurs de risque" } ] }, { "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Comment identifier un extrait de plante de qualité ?", "position": 1, "acceptedAnswer": { "@type": "Answer", "text": "Un extrait de qualité doit être standardisé, pur et testé pour sa concentration en principes actifs." } }, { "@type": "Question", "name": "Quels tests sont utilisés pour analyser les extraits de plantes ?", "position": 2, "acceptedAnswer": { "@type": "Answer", "text": "Des tests chromatographiques comme la HPLC et la GC sont couramment utilisés." } }, { "@type": "Question", "name": "Comment évaluer l'efficacité d'un extrait de plante ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "L'efficacité est évaluée par des études cliniques contrôlées et des essais in vitro." } }, { "@type": "Question", "name": "Quels critères pour un extrait de plante médicinal ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "Il doit avoir des preuves d'efficacité, de sécurité et une bonne qualité de fabrication." } }, { "@type": "Question", "name": "Comment détecter des contaminants dans les extraits ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "Des méthodes de détection comme la spectrométrie de masse peuvent identifier les contaminants." } }, { "@type": "Question", "name": "Quels symptômes peuvent être soulagés par les extraits de plantes ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Ils peuvent soulager des symptômes comme l'anxiété, la douleur et l'inflammation." } }, { "@type": "Question", "name": "Les extraits de plantes causent-ils des effets secondaires ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Oui, certains peuvent provoquer des effets secondaires comme des allergies ou des troubles digestifs." } }, { "@type": "Question", "name": "Comment les extraits de plantes affectent-ils le sommeil ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "Certains extraits, comme la valériane, peuvent améliorer la qualité du sommeil et réduire l'insomnie." } }, { "@type": "Question", "name": "Quels symptômes indiquent une réaction allergique ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Des démangeaisons, des éruptions cutanées ou des difficultés respiratoires peuvent survenir." } }, { "@type": "Question", "name": "Les extraits de plantes peuvent-ils interagir avec des médicaments ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "Oui, certains extraits peuvent interagir avec des médicaments, affectant leur efficacité." } }, { "@type": "Question", "name": "Comment les extraits de plantes préviennent-ils les maladies ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "Ils peuvent avoir des propriétés antioxydantes et anti-inflammatoires, réduisant le risque de maladies." } }, { "@type": "Question", "name": "Quels extraits de plantes sont bons pour la santé cardiaque ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "L'ail et le thé vert sont connus pour leurs effets bénéfiques sur la santé cardiaque." } }, { "@type": "Question", "name": "Les extraits de plantes aident-ils à prévenir le cancer ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "Certains extraits, comme le curcuma, montrent un potentiel anticancéreux dans des études préliminaires." } }, { "@type": "Question", "name": "Comment intégrer les extraits de plantes dans l'alimentation ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "Ils peuvent être ajoutés à des smoothies, des plats cuisinés ou consommés en tisanes." } }, { "@type": "Question", "name": "Les extraits de plantes peuvent-ils aider à la gestion du stress ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des extraits comme la rhodiola et l'ashwagandha sont utilisés pour réduire le stress." } }, { "@type": "Question", "name": "Quels extraits de plantes sont utilisés pour l'anxiété ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "La camomille, la passiflore et la valériane sont souvent utilisés pour traiter l'anxiété." } }, { "@type": "Question", "name": "Comment utiliser les extraits de plantes en phytothérapie ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "Ils peuvent être pris sous forme de tisanes, capsules ou teintures, selon l'extrait." } }, { "@type": "Question", "name": "Les extraits de plantes sont-ils efficaces contre la douleur ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des extraits comme le curcuma et le gingembre montrent des propriétés anti-inflammatoires." } }, { "@type": "Question", "name": "Quels extraits sont recommandés pour la digestion ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "Le gingembre, la menthe poivrée et le fenouil sont souvent utilisés pour améliorer la digestion." } }, { "@type": "Question", "name": "Comment les extraits de plantes aident-ils à renforcer l'immunité ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "Des extraits comme l'échinacée et le sureau peuvent stimuler le système immunitaire." } }, { "@type": "Question", "name": "Quelles complications peuvent survenir avec les extraits de plantes ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Des complications incluent des réactions allergiques, des interactions médicamenteuses et des effets indésirables." } }, { "@type": "Question", "name": "Les extraits de plantes peuvent-ils causer des dommages au foie ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Oui, certains extraits, comme le kava, ont été associés à des lésions hépatiques." } }, { "@type": "Question", "name": "Comment éviter les complications liées aux extraits ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "Il est essentiel de consulter un professionnel de santé avant de les utiliser, surtout en cas de maladies." } }, { "@type": "Question", "name": "Les extraits de plantes peuvent-ils affecter la grossesse ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "Certains extraits peuvent être dangereux pendant la grossesse, il est donc crucial de consulter un médecin." } }, { "@type": "Question", "name": "Quels signes indiquent une surconsommation d'extraits ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "Des nausées, des vomissements ou des troubles digestifs peuvent indiquer une surconsommation." } }, { "@type": "Question", "name": "Quels facteurs augmentent les risques d'effets secondaires ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "Les allergies, les maladies préexistantes et la prise de plusieurs médicaments augmentent les risques." } }, { "@type": "Question", "name": "Les personnes âgées sont-elles plus à risque ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les personnes âgées peuvent être plus sensibles aux effets des extraits de plantes en raison de comorbidités." } }, { "@type": "Question", "name": "Comment l'alimentation influence-t-elle l'utilisation des extraits ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "Une alimentation déséquilibrée peut affecter l'absorption et l'efficacité des extraits de plantes." } }, { "@type": "Question", "name": "Les antécédents médicaux influencent-ils l'utilisation des extraits ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des antécédents de maladies hépatiques ou rénales peuvent limiter l'utilisation de certains extraits." } }, { "@type": "Question", "name": "Les interactions médicamenteuses sont-elles un facteur de risque ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Oui, certaines interactions peuvent augmenter les effets secondaires ou diminuer l'efficacité des médicaments." } } ] } ] }

Sources (10000 au total)

Mental health and visual acuity in patients with age-related macular degeneration.

Visual acuity (VA) loss has been associated with depression in patients with age-related macular degeneration (AMD). However, previous studies did not incorporate subgroups of AMD when correlating VA ... AMD patients classified by multi-modal imaging were recruited into an AMD registry. Habitual VA was obtained by ophthalmic technicians using the Snellen VA at distance. At enrollment, patients complet... Eight hundred seventy-five patients were included in the study. Patients with bilateral geographic atrophy (GA) or bilateral GA and neovascular (NV) AMD scored lowest on the mental health subscales wi... There is a significant association between mental health questionnaire scores and AMD classification, as well as VA in both the better and worse-seeing eyes in patients with AMD. It is important for c...

Prevalence of Impairment of Visual Acuity and Severity of Retinopathy in Patients with Diabetes Mellitus.

No information exists on the frequency of visual impairment in people with diabetes mellitus (DM) in Germany. In this study, the prevalence of vision impairment in those individuals was investigated.... We retrospectively analyzed a cohort of 295 people (14221 consultations) at a university outpatient clinic with any type of DM and an available ETDRS-Score and visual acuity. The primary outcome was t... The prevalence of visual impairment in participants with DM was 11.2%; among these individuals, 81.8% had no or non-proliferative retinopathy. In the DM2 subgroup, 81.5% (n=22) of the visually impaire... The prevalence of impaired vision in people with diabetes in our cohort was 11.2%,<20% of visual impairment in people with diabetes is caused by diabetic retinopathy, and 69.7% of participants with vi...

Diurnal Variation of Visual Acuity and Refraction in Fuchs Endothelial Corneal Dystrophy.

Patients with advanced Fuchs endothelial corneal dystrophy frequently report poor vision in the morning, which improves as the day progresses. This study quantified the amount of variation in near and... This was a prospective cohort study. Best-corrected distance visual acuity and near visual acuity were tested in participants with clinically advanced Fuchs dystrophy and in controls with healthy corn... In Fuchs dystrophy, the mean distance visual acuity was worse by -3 letters (95% confidence interval, -4 to -1) directly after eye opening in the morning compared with late afternoon. No such differen... Distance and near visual acuity and refraction changes over the course of the day in patients with advanced Fuchs dystrophy. Although small changes in refraction may not usually require a second set o...

Pupil size effect on binocular summation for visual acuity and light disturbance.

Smaller pupil size under binocular conditions could justify partially the improvement of visual performance when compared to monocular conditions. The purpose of this study was to assess the binocular... Fifteen young subjects were recruited in this crossover study. Light disturbance index (LDI) was evaluated with the light disturbance analyzer and low (LCDVA) and high (HCDVA) contrast visual acuity w... Our results showed poorer visual performance in monocular than the binocular condition. An increasing deterioration was observed with the level of spherical defocus. Positive binocular summation for v... Binocular summation was observed under different conditions of spherical and cylindrical optical degradation of the image quality when the pupil size was fully controlled. This suggests that a neural ...

Impact of induced pseudomyopia and refractive fluctuations of accommodative spasm on visual acuity.

High-contrast visual acuity is disproportionately poor in patients with accommodative spasm subtype of near reflex (SNR-A), relative to uncorrected refractive errors of equivalent magnitude. This exag... To determine how combinations of pseudomyopic refraction and its temporal variations in SNR-A impact high-contrast visual acuity by inducing these patterns in healthy cyclopleged adults, relative to t... Refractive profiles of 15 patients with SNR-A were obtained from a previous study, averaged, and induced before the right eye of 14 cyclopleged adults (mean ±1 SD age: 22.7 ± 2.6 yrs) by feeding the p... The induced refractive fluctuations ranged from -0.80 to -1.75D, around a mean pseudomyopia of -1.20D. Visual acuity deterioration was maximum for the combination of pseudomyopia and temporal fluctuat... Combination of induced pseudomyopia and temporal fluctuations in refraction produces an additive loss of visual acuity and task precision, relative to baseline and each factor considered separately....

Cataract surgery in neovascular AMD: impact on visual acuity and disease activity.

Cataract and neovascular age-related macular degeneration (nAMD) often co-exist and both contribute to impaired vision. It has been debated whether cataract surgery can increase nAMD activity. The pur... Data was obtained from the Swedish Macular Register, the Swedish National Cataract Register, optical coherence tomography (OCT) images and patient charts. All eyes were treated at the Department of Op... In total, 156 patients (168 eyes) were included. The mean age at cataract surgery was 82 (standard deviation, SD 6) years. Both distance and near visual acuity improved after surgery. Distance visual ... Cataract surgery improved visual acuity in patients with on-going treatment for nAMD and did not affect anti-VEGF treatment intensity. Macular morphology remained unchanged. The slight increase in int...