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Ilustração botânica de South African geranium

qui., 22 de out. de 2026 · Pulmões e respiração

South African geranium

Pelargonium sidoides

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A small southern African flower whose dark roots connect traditional respiratory care with modern clinical research.

AjudaPulmões e respiração
Parte utilizadaRaiz
Forma de utilizaçãoTintura, Cápsula
InvestigaçãoInicial
PrecauçãoModerado

Onde atua no organismo

  • Pulmões
  • Sistema imunitário

Sabedoria tradicional

A dar os primeiros passos na Ayurveda

Pelargonium sidoides has no established classical Sanskrit name, Ayurvedic indication, or traditional churna, ghrita, or kashaya preparation. The bitter-astringent taste description and cooling, pungent-vipaka, dosha assignments given here are contemporary Ayurvedic interpretations, not inherited classical classifications.

RefrescanteApós a digestão: picante

Sabor (rasa)

doceácidosalgadopicanteamargoadstringente

Equilíbrio dos doshas

Vataaumenta
Pittaacalma
Kaphaacalma

Entre tradições

This southern African plant belongs outside the classical Ayurvedic materia medica. Reading its bitter, tannin-rich root through Ayurvedic qualities is a modern cross-traditional interpretation rather than a classical prescription.

Ritual de atenção plena

Sit beside a living plant or its photograph and notice the deep burgundy flowers before taking three comfortable breaths. Let this be a moment of gratitude for the southern African communities who carried its herbal knowledge, rather than an invitation to self-prescribe.

Compostos ativos

  • ProanthocyanidinsPolyphenols investigated for effects on microbial attachment and immune responses, mainly in laboratory studies.
  • UmckalinA characteristic coumarin used as a chemical marker; its contribution to clinical effects remains uncertain.
  • Gallic acidA phenolic compound with antioxidant and immune-related activity in experimental studies; clinical importance is unclear.

Investigação moderna

Acute bronchitis symptom relief[3][5]Inicial
Common cold symptom relief[7]Inicial
Laboratory respiratory defense effects[8][10]Inicial
Ensaios em humanosAlguns ensaiosLaboratório / animais

De perto

Onde cresce

ÁfricaÁsia do Sul
Onde cresce naturalmenteOrigem de Ayurveda

É seguro para mim?

GravidezEvitar
CriançasPrecaução
Com medicamentosPrecaução
Uso máximoConsulte um médico

Sobre a planta

South African geranium is a perennial herb with rounded, velvety, gray-green leaves and slender stalks bearing deep burgundy, almost black flowers. Its thickened, dark roots are the main medicinal part; it is not interchangeable with ornamental garden geraniums.

Native to South Africa and Lesotho, it grows in grasslands and rocky habitats, often in areas with seasonal rainfall. Established plants can survive dry periods using their substantial underground roots.

A descoberta

Southern African healers have long used Pelargonium roots for respiratory and digestive complaints. In the late nineteenth century, the Englishman Charles Stevens encountered a local root remedy while seeking treatment for tuberculosis and subsequently promoted it in Europe. His recovery story was not scientific proof, and the plant is not an established tuberculosis treatment. Modern research has instead focused on standardized root extracts for short-term respiratory infections.

Usos tradicionais

  • Root preparations for coughs and chest complaints.
  • Remedies for colds and sore throats.
  • Traditional treatment of diarrhea and other digestive complaints.
  • Historical use for tuberculosis, which is not supported as an effective treatment and must never replace antibiotic care.

Detalhes da investigação

Acute bronchitis symptom relief · Moderado

An acute-bronchitis meta-analysis and a randomized trial directly address symptom relief, but the supplied material contains no results, including any null findings. Human trials are represented, but consistent benefit sufficient for a Strong rating cannot be established from these excerpts.

Common cold symptom relief · Preliminar

This non-interventional study enrolled 300 adults with common cold and included symptom improvement as an objective. The supplied excerpt reports no outcomes or comparison group, so it cannot establish symptom relief or identify null results.

Laboratory respiratory defense effects · Preliminar

These reviews address respiratory-defense mechanisms, including antibacterial, antiviral, and immunomodulatory properties. No laboratory methods or findings are supplied, so specific laboratory effects, including null results, cannot be determined from the provided material.

Como se utiliza

  • If considering it for a short-term cold or cough, choose a regulated, clearly identified Pelargonium sidoides root extract. Studies commonly used the proprietary extract EPs 7630; other products may differ.
  • Follow the specific product's age restrictions and dosing instructions. Liquid extracts and tablets are not automatically interchangeable.
  • Do not substitute ornamental geraniums, homemade root preparations, or essential oils for studied extracts.
  • Seek medical advice if symptoms persist beyond one week or worsen. Breathlessness, chest pain, coughing blood, or high or persistent fever require prompt assessment.

Segurança

  • Possible adverse effects include stomach upset, nausea, diarrhea, allergic reactions, and occasional nose or gum bleeding.
  • Liver problems have been reported, although causality is uncertain. Stop use and seek care for yellowing skin or eyes, dark urine, or unusual fatigue; consult a clinician first if you have liver disease.
  • Avoid during pregnancy and breastfeeding because adequate safety data are lacking. For children, obtain professional advice and follow local product age restrictions.
  • Evidence mainly concerns short courses. Long-term safety is not established, and it must not replace prescribed treatment for asthma, pneumonia, or tuberculosis.

Interações medicamentosas

  • No well-established clinical drug interactions have been demonstrated, but interaction studies are limited.
  • Discuss use with a clinician if taking anticoagulants or antiplatelet medicines, such as warfarin or clopidogrel, because bleeding has occasionally been reported. Its coumarins should not automatically be equated with warfarin.
  • Check with a pharmacist if taking medicines that can injure the liver, given the reports of liver problems and uncertainty about combined risk.

Fontes

Elaborado a partir de 12 fontes, escolhidas por regras fixas, não pela IA.

Estudos em humanos

Revisões e investigação laboratorial

Porquê estas fontes?
  1. A planta certa. Tem de indicar o nome latino exato da espécie. Nomes comuns como «ginseng» abrangem várias plantas.
  2. Tipo de estudo com maior evidência primeiro. Meta-análises, seguidas de ensaios aleatorizados em humanos, outros estudos em humanos, revisões, estudos laboratoriais e em animais e, por fim, enciclopédias.
  3. Mais recentes primeiro. Em cada categoria, os artigos mais recentes aparecem primeiro. Os clássicos mais antigos estão identificados como tal.
  4. Pessoas antes de tubos de ensaio. Uma alegação só pode ter evidência Forte ou Moderada se for apoiada por um estudo em humanos. Resultados apenas de laboratório ou em animais são sempre Preliminares.
  5. Credíveis e não retratados. Apenas artigos revistos por pares e indexados no PubMed ou Europe PMC. Os artigos retratados são removidos.
  6. Equilibrado. Os estudos que não encontraram efeito são mantidos e reduzem o nível de evidência.
  7. Limitada e heterogénea. No máximo, 12 fontes por planta e 3 da mesma revista científica.

Consulte as fontes

Esta informação é educativa e não constitui aconselhamento médico. As plantas medicinais podem interagir com medicamentos e não substituem o tratamento. Fale com o seu médico antes de usar qualquer planta para um problema de saúde.

Como se descobriu isto?