Mugwort
Artemisia vulgaris L.Asteraceae // aerial parts
Overview
Plant parts
aerial parts
Known constituents
volatile oils including variable thujone, flavonoids
Research corpus coverage
Chemistry notes
- CHEMISTRY: Relevant reported constituents include volatile oils including variable thujone; flavonoids; constituent presence alone does not establish clinical efficacy.
Uses & Evidence
Traditional / historical use
Documented traditional use — not a claim of established efficacy.
TRADITIONAL: Mugwort has been used for digestive and menstrual complaints; moxibustion; this records historical/traditional use and does not establish efficacy.
MODERATE · regulatory monograph · EMA European Union herbal monographs and list entries
Modern evidence
EVIDENCE: For the major use set (digestive and menstrual complaints; moxibustion), the evidence assessment is insufficient: Insufficient clinical evidence for oral uses; moxibustion studies do not establish herb efficacy independently.
LOW · regulatory monograph and mixed scientific literature · EMA European Union herbal monographs and list entries
Preparation
Forms used traditionally
A listed form does not imply it suits every plant part, or that one preparation is interchangeable with another — see the plant’s own notes below.
PREPARATION: The medicinal material is aerial parts; traditional and modern forms include infusion/tea, tincture, powder/capsule, extract. No dose or potency is specified.
MODERATE · regulatory monograph · EMA European Union herbal monographs and list entries
Preparation-specific evidence should not be generalized across extracts, teas, oils, or whole herb.
Safety
Cats & dogs
- High risk
Ingestion of mugwort (Artemisia vulgaris) primarily causes gastrointestinal irritation; large ingestions may cause tremors, seizures, coma, respiratory failure, and increased liver enzyme or kidney marker concentrations.
Intrinsic toxicity · OTHER · plant material or herbal preparation · HIGH · veterinary_manual · Toxicosis en animales por suplementos dietéticos y plantas ...
- High risk
Ingestion of large amounts of mugwort can cause gastrointestinal irritation, tremors, seizures, coma, respiratory failure, and elevations in liver enzyme activity and renal marker concentrations.
Intrinsic toxicity · OTHER · Artemisia vulgaris plant material; preparation not otherwise specified · HIGH · veterinary_manual · Toxicoses in Animals From Human Dietary and Herbal Supplements
- High risk
Mugwort essential oil is listed among common essential oils that can cause poisoning in animals.
Intrinsic toxicity · OTHER · essential oil · HIGH · poison_control_database · Essential Oils | Pet Poison Helpline®
- Caution
Mugwort ingestion primarily causes gastrointestinal irritation; large ingestions may produce tremors, seizures, coma, respiratory failure, and increased hepatic and renal biomarkers.
Intrinsic toxicity · OTHER · plant material; preparation not otherwise specified · HIGH · veterinary_manual · Toxicosis en animales por suplementos dietéticos y a base ...
Additional safety notes (general, unstructured)
Free-text safety notes carried from their source — not broken out by species, route, or hazard type, and not equivalent to the structured records above. Each note names the kind of source it came from.
SAFETY: Major issues include Strong allergy; neurotoxicity with thujone-rich oil; abortifacient concern. Contraindications/cautions include Pregnancy; Asteraceae allergy; seizures.
HIGH · observational/case series and expert review · LiverTox: Herbal and Dietary Supplements
SAFETY: Clinically relevant interaction concerns include Potential anticonvulsant and anticoagulant interactions.
MODERATE · observational/case series and expert review · LiverTox: Herbal and Dietary Supplements
Some interactions are theoretical or based on case reports/pharmacokinetics rather than outcome trials.
SAFETY: Pregnancy/lactation reference: Avoid in pregnancy/lactation.
MODERATE · regulatory monograph or evidence synthesis · EMA European Union herbal monographs and list entries
Absence of evidence is not evidence of safety.
Ingestion of mugwort (Artemisia vulgaris) primarily causes gastrointestinal irritation; large ingestions may cause tremors, seizures, coma, respiratory failure, and increased liver enzyme or kidney marker concentrations.
HIGH · veterinary_manual · Toxicosis en animales por suplementos dietéticos y plantas ...
The page also refers to mugwort as wormwood, but identifies the plant as Artemisia vulgaris; no dog-versus-cat comparison is provided.
Mugwort ingestion primarily causes gastrointestinal irritation; large ingestions may produce tremors, seizures, coma, respiratory failure, and increased hepatic and renal biomarkers.
HIGH · veterinary_manual · Toxicosis en animales por suplementos dietéticos y a base ...
The source also uses the common name wormwood, but the scientific identification given is Artemisia vulgaris; no constituent or dog-versus-cat difference is provided.
Ingestion of large amounts of mugwort can cause gastrointestinal irritation, tremors, seizures, coma, respiratory failure, and elevations in liver enzyme activity and renal marker concentrations.
HIGH · veterinary_manual · Toxicoses in Animals From Human Dietary and Herbal Supplements
The page uses mugwort for Artemisia vulgaris and does not provide a toxic threshold or preparation-specific distinction.
Mugwort essential oil is listed among common essential oils that can cause poisoning in animals.
HIGH · poison_control_database · Essential Oils | Pet Poison Helpline®
No mugwort-specific toxic constituent, dose, route-specific profile, or sign profile is provided.
Preparation × species risk matrix
Unknown means insufficient evidence was located — not that a form is safe.
Cats
- essential oilHigh risk
- whole herbHigh risk
- tinctureCaution
- concentrated extractUnknown
- glyceriteUnknown
- infused oilUnknown
- salveUnknown
- smoke/combustionUnknown
- tea/infusionUnknown
Dogs
- essential oilHigh risk
- whole herbHigh risk
- tinctureCaution
- concentrated extractUnknown
- glyceriteUnknown
- infused oilUnknown
- salveUnknown
- smoke/combustionUnknown
- tea/infusionUnknown
Identity
Botanical synonym
Artemisia opulenta Pamp.
Taxonomic identity note
- Mugwort is treated here as Artemisia vulgaris L. in the family Asteraceae; recorded older names include Artemisia opulenta Pamp..
Sources
Research records are source-linked but may not yet be editorially reviewed.
EMA monograph
NIH LiverTox monograph
veterinary_manual
veterinary_manual
veterinary_manual
poison_control_database
- Plants of the World Online1 claim
botanical taxonomy database
WHO monograph