Thymus Serpyllum Herb (Thymus serpyllum): Benefits, Dosage, Safety & Evidence

Questions fréquentes

How does Thymus serpyllum work as an antimicrobial?

Thymus serpyllum contains volatile oils, primarily thymol and carvacrol, which disrupt bacterial cell membranes and inhibit microbial growth. These compounds increase membrane permeability, causing cellular contents to leak from pathogenic organisms. Rosmarinic acid contributes additional antimicrobial and anti-inflammatory effects. The herb's flavonoids provide antioxidant support that may complement antimicrobial activity. Evidence Level C supports these antimicrobial properties based primarily on in vitro and animal studies, though human clinical trials remain limited.

Does wild thyme interact with any medications?

Thymus serpyllum may interact with anticoagulant medications due to potential effects on platelet aggregation, though clinical evidence is limited. The herb's thymol content could theoretically enhance the effects of sedatives or anticonvulsants. Patients taking blood thinners such as warfarin should exercise caution and consult a healthcare provider before use. Those on thyroid medications should also seek medical advice, as the herb may affect thyroid function. Evidence Level C indicates limited interaction data.

What is the recommended dosage for Thymus serpyllum tea?

The standard adult dosage for Thymus serpyllum is 2-4 grams of dried herb prepared as a tea, taken three times daily. To prepare, steep the dried herb in hot water for 10-15 minutes before straining. This traditional dosage is based on European folk medicine practice rather than clinical trials. Evidence Level C supports this range. Dosage should be adjusted for individual tolerance, and continuous use should not exceed two weeks without professional guidance from a qualified practitioner.

Is Thymus serpyllum safe during pregnancy?

Thymus serpyllum is considered unsafe during pregnancy and should be avoided. The thymol and carvacrol content may stimulate uterine contractions and potentially harm fetal development. High doses pose particular risk during the first trimester. Breastfeeding women should also avoid this herb due to insufficient safety data for infants. Women who are pregnant, planning to conceive, or breastfeeding should consult a qualified healthcare practitioner before using any herbal preparations containing wild thyme or related species.

What is Thymus serpyllum used for in herbal medicine?

Thymus serpyllum, or wild creeping thyme, is traditionally used in European folk medicine primarily for respiratory conditions including coughs, bronchitis, and sore throats. It functions as an expectorant, helping to clear mucus from the airways. Additional traditional uses include topical application as an antiseptic wound dressing, digestive stimulation when prepared as tea, and general antimicrobial support. Evidence Level C indicates limited clinical validation, with most support coming from traditional use and preliminary laboratory studies.

What are the side effects of wild thyme?

Thymus serpyllum is generally well-tolerated at recommended doses, with mild gastrointestinal upset being the most commonly reported side effect. This may include nausea, bloating, or mild stomach discomfort. Individuals with epilepsy should avoid this herb entirely, as thymol content may lower the seizure threshold. Allergic reactions are rare but possible, particularly in those sensitive to plants in the Lamiaceae family, which includes mint and oregano. Discontinue use if skin rash, difficulty breathing, or other allergic symptoms develop.

Fiche d'information compilée à partir de PubMed

Cette fiche a été compilée à partir de résumés PubMed (NIH) avec l'assistance d'une IA. Chaque affirmation factuelle est citée par un article PubMed réel (voir la liste des sources). Elle n'a pas encore été révisée par un humain — confirmez auprès d'un professionnel de santé avant utilisation.

Compilé à partir de 30 articles PubMed · modèle : gemma4:31b

Résumé

Thymus serpyllum L., known as wild thyme, is a perennial medicinal shrub used traditionally for respiratory and gastrointestinal conditions [PMID:38846542, PMID:38174535].

Contexte

Thymus serpyllum L. (Lamiaceae) is a perennial shrub native to the Palearctic realm, including Eurasia, North Africa, and northern and central Europe [PMID:38846542, PMID:26265920].

Usages traditionnels

It has been utilized traditionally for culinary, nutritional, and medicinal purposes, specifically for managing respiratory and gastrointestinal conditions [PMID:38846542, PMID:38174535, PMID:26265920].

Composés actifs

The plant contains polyphenols, flavonoids, and terpenoids [PMID:40741370, PMID:38732065]. Its essential oil is characterized by various chemotypes, with dominant compounds often including thymol (ranging from 5.27% to 74.47%), p-cymene, gamma-terpinene, carvacrol, and eucalyptol [PMID:33669638, PMID:39683108, PMID:40520703, PMID:41545367].

Mécanisme d'action

The herb exhibits antioxidant activity through free-radical scavenging [PMID:34371619, PMID:37154530]. It has demonstrated the ability to inhibit bovine nuclear factor kappa B (NF-κB) to manage oxidative stress [PMID:37154530] and inhibit enzymes such as alpha-glucosidase and alpha-amylase [PMID:41545367, PMID:35956652].

Preuves cliniques

Preuve DType 2 Diabetes Mellitus

Aqueous extract administered in diet to streptozotocin-induced diabetic mice showed restorative impact on body weight and fasting blood glucose levels [PMID:36079819].

Preuve DCandida albicans (Dental)

Ethyl acetate extract in combination with chlorhexidine showed antifungal effectiveness in vitro [PMID:38345516].

Preuve DAngiogenesis

Aerial parts extract demonstrated in vivo antiangiogenic activity in the chorioallantoic membrane (CAM) assay of fertilized chicken eggs [PMID:41425679].

Sécurité et effets indésirables

In vitro assays on human skin fibroblast (HSF) cells showed that T. serpyllum essential oil exhibited strong cytotoxicity (IC50 = 18.48 µg/mL), whereas other extracts showed low cytotoxicity [PMID:41545367].

Synthèse des preuves

The current evidence is primarily based on in vitro studies, animal models (mice, chickens), and reviews; there is a lack of robust human clinical trial data.

Sources PubMed

1.PMID: 38846542 (2024) — Wild thyme (Thymus serpyllum L.): a review of the current evidence of nutritional and preventive health benefits. · Frontiers in nutrition
2.PMID: 38174535 (2023) — A comprehensive review on traditional applications, phytochemistry, pharmacology, and toxicology of Thymus serpyllum. · Indian journal of pharmacology
3.PMID: 38345516 (2024) — Antifungal and genotoxic effects of Thymus serpyllum as a root canal irrigant. · Clinical and experimental dental research
4.PMID: 39723027 (2024) — Phytochemical Profiling and Therapeutic Potential of Thyme (Thymus spp.): A Medicinal Herb. · Food science & nutrition
5.PMID: 33669638 (2021) — Natural Agents against Bovine Mastitis Pathogens. · Antibiotics (Basel, Switzerland)

Thymus Serpyllum Herb

Sources et citations

Calculer une dose sûre de Thymus Serpyllum Herb

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Questions fréquentes

Résumé

Contexte

Usages traditionnels

Composés actifs

Mécanisme d'action

Preuves cliniques

Sécurité et effets indésirables

Synthèse des preuves

Sources PubMed

Sources gouvernementales

Thymus Serpyllum Herb

Sources et citations

Calculer une dose sûre de Thymus Serpyllum Herb

Plantes associées

Salvia pratensis

Speedwell Herb

Plantago lanceolata

Questions fréquentes

Résumé

Contexte

Usages traditionnels

Composés actifs

Mécanisme d'action

Preuves cliniques

Sécurité et effets indésirables

Synthèse des preuves

Sources PubMed

Sources gouvernementales