Plant Comparison
Wild Yam vs Feverfew
A side-by-side comparison of two medicinal plants — every documented constituent, action, use, safety note and cited source, assembled automatically from the Omnia Sana database.
At a glance
Wild Yam and Feverfew: they share 5 indicated uses (arthritis / joint pain, headache, inflammation (general), …); 1 pharmacological action in common.
Evidence face-off — shared uses
| Condition | Wild Yam | Feverfew | Verdict |
|---|---|---|---|
| Arthritis / joint pain | 2/10 | 8/10 | Stronger for Feverfew |
| Headache | 2/10 | 9/10 | Stronger for Feverfew |
| Inflammation (general) | 2/10 | 8/10 | Stronger for Feverfew |
| Pain (general) | 2/10 | 7/10 | Stronger for Feverfew |
| Skin irritation | 2/10 | 8/10 | Stronger for Feverfew |
Evidence scores (1–10) are computed from the tier of each cited source. “Comparable” means the two scores are within one point. Follow a score to its detailed sources.
Key Constituents
Diosgenin is an industrial precursor for making steroid hormones in the laboratory, but it is NOT converted into hormones in the human body. Oral bioavailability of diosgenin is low; in animal studies orally administered diosgenin restored skin thickness in ovariectomised mice and lowered blood lipids.
Parthenolide is the principal active compound, to which extracts are often standardised; it is biosynthesised and stored in the glandular trichomes of the aerial parts.
Supporting antioxidant and aromatic constituents.
Pharmacological Actions
Antispasmodic / analgesic for menstrual cramps and muscle spasm (antinociceptive in animal models)
Anti-inflammatory for joint and inflammatory pain
Antispasmodic / analgesic for menstrual cramps and muscle spasm (antinociceptive in animal models)
Traditional & Indicated Uses
inferred from anti-inflammatory action
inferred from anticancer action
inferred from anti-inflammatory action
Traditional support for menopausal symptoms (see safety note - it does NOT act as a natural progesterone) - a placebo-controlled crossover RCT of topical wild yam cream found little effect on menopausal symptoms, lipids or hormones
Antispasmodic / analgesic for menstrual cramps and muscle spasm (antinociceptive in animal models)
Antispasmodic / analgesic for menstrual cramps and muscle spasm (antinociceptive in animal models)
Anti-inflammatory for joint and inflammatory pain
inferred from anti-inflammatory action
Traditional use for fever and for joint pain / arthritis
Traditional use for fever and for joint pain / arthritis
inferred from anti-inflammatory action
Migraine prophylaxis - reduces attack frequency (evidence favourable for some standardised preparations, though mixed); parthenolide is identified as the component responsible for the antimigraine effect in animal models
Traditional use for fever and for joint pain / arthritis
Safety, Cautions & Contraindications
IMPORTANT myth-bust: wild yam / diosgenin is NOT converted into progesterone or DHEA in the body, so it does not work as a 'natural progesterone' - claims to that effect are incorrect. Consistent with this, a randomized placebo-controlled crossover trial of topical wild yam cream found no significant change in symptoms, serum/salivary progesterone, oestradiol, FSH or lipids.
Generally well tolerated orally (no acute or subchronic toxicity in animal studies); large doses may cause nausea or vomiting. Avoid medicinal doses in pregnancy and breastfeeding and in hormone-sensitive conditions as a precaution.
As a member of the daisy family (Asteraceae), it can cause allergic reactions in people sensitive to ragweed and related plants. Chewing fresh leaves commonly causes mouth ulcers and oral soreness.
Stopping feverfew abruptly after prolonged use can cause a 'post-feverfew' rebound of headache, anxiety and muscle/joint stiffness. Avoid in pregnancy (uterine-stimulant) and breastfeeding, and use caution with anticoagulant/antiplatelet medicines.
External Ids
Botanical Description
Twining, herbaceous perennial vine with heart-shaped leaves arising from a knotty, woody, cinnamon-brown rhizome ('root'). Small, inconspicuous greenish-yellow flowers are borne on separate male and female plants, followed on female plants by small three-winged seed capsules.[10]
Aromatic perennial herb (Asteraceae), 20-60 cm tall, with much-branched, downy stems. Leaves are yellow-green, bipinnately divided and strongly scented. Small, daisy-like flower heads have white ray florets and a flat yellow disc, borne in loose clusters.[13]
Habitat
Native to woodland edges, thickets and fence rows of eastern North America, growing over shrubs and fences in moist, rich soil.[10]
Native to the Balkans and Caucasus region, now naturalised across Europe, North America and elsewhere; grows on disturbed ground, walls, roadsides and waste places, and is widely cultivated.[11]
Harvesting
The knotty rhizome is dug in autumn once the aerial vine has died back, then cleaned and dried.
Leaves (aerial parts) are gathered during the growing season, ideally at flowering, and dried or used fresh.[13]
Traditional Uses
Wild yam root has a Native American and Eclectic-medicine history as an antispasmodic remedy for colic, menstrual cramps and rheumatic joint pain (reflected in the old names 'colic root' and 'rheumatism root'); despite a persistent modern myth, its diosgenin content is not converted into progesterone or other hormones in the human body.[10]
Feverfew has a long European folk tradition, its name derived from 'febrifuge' (fever-reducer), as a remedy for fevers, headaches and joint pain. Modern use and clinical research focus on migraine prevention, with parthenolide identified as the key active compound responsible for inhibiting the inflammatory pathways implicated in migraine.[11]
Preparations
Freeze-dried or standardised-parthenolide extract, the form used in most clinical trials.
References
Lookalikes Review
Dosage
Not documented
Clinical trials for migraine prevention have most often used standardised extracts providing around 0.2-0.6% parthenolide, taken daily; do not stop abruptly after prolonged use given a documented 'post-feverfew' rebound syndrome. Educational reference only, not a prescription; avoid in pregnancy and with anticoagulants.
Drug Class Interactions
Not documented
Pairings
Not documented
Feverfew and ginger both reduce blood clotting/platelet stickiness, so taking them together may add up and raise the risk of bruising or bleeding — use caution, especially before surgery or alongside blood-thinning drugs.[14, 15, 16]
References & Sources
- Depypere, H.T. and Comhaire, F.H (2013) 'Herbal preparations for the menopause: beyond isoflavones and black cohosh', Maturitas, 77(2), pp. 191-194. doi:10.1016/j.maturitas.2013.11.001 Traditional / reference
https://doi.org/10.1016/j.maturitas.2013.11.001 - Cai, B., Zhang, Y., Wang, Z., Xu, D. et al (2020) 'Therapeutic Potential of Diosgenin and Its Major Derivatives against Neurological Diseases: Recent Advances', Oxidative Medicine and Cellular Longevity, 2020, pp. 3153082. doi:10.1155/2020/3153082 Traditional / reference
https://doi.org/10.1155/2020/3153082 - Raj, P.S., Bergfeld, W.F., Belsito, D.V., Cohen, D.E. et al (2023) 'Safety Assessment of Dioscorea Villosa (Wild Yam) Root Extract as Used in Cosmetics', International Journal of Toxicology, 42(3_suppl), pp. 29S-31S. doi:10.1177/10915818231204230 Traditional / reference
https://doi.org/10.1177/10915818231204230 - Dong, S., Nikolic, D., Simmler, C., Qiu, F., van Breemen, R.B., Soejarto, D.D., Pauli, G.F. and Chen, S (2012) 'Diarylheptanoids from Dioscorea villosa (wild yam)', Journal of Natural Products, 75(12), pp. 2168-2177. doi:10.1021/np300603z Preclinical
https://doi.org/10.1021/np300603z - Dong, S., Cai, G., Napolitano, J.G., Nikolic, D., Lankin, D.C., McAlpine, J.B., van Breemen, R.B., Soejarto, D.D., Pauli, G.F. and Chen, S (2013) 'Lipidated steroid saponins from Dioscorea villosa (wild yam)', Fitoterapia, 91, pp. 113-124. doi:10.1016/j.fitote.2013.07.018 Preclinical
https://doi.org/10.1016/j.fitote.2013.07.018 - Wojcikowski, K., Wohlmuth, H., Johnson, D.W. and Gobe, G (2008) 'Dioscorea villosa (wild yam) induces chronic kidney injury via pro-fibrotic pathways', Food and Chemical Toxicology, 46(9), pp. 3122-3131. doi:10.1016/j.fct.2008.06.090 Preclinical
https://doi.org/10.1016/j.fct.2008.06.090 - Mazzio, E., Almalki, A., Darling-Reed, S.F. and Soliman, K.F.A (2021) 'Effects of wild yam root (Dioscorea villosa) extract on the gene expression profile of triple-negative breast cancer cells', Cancer Genomics & Proteomics, 18(6), pp. 735-755. doi:10.21873/cgp.20294 Preclinical
https://doi.org/10.21873/cgp.20294 - Ali, Z., Smillie, T.J. and Khan, I.A (2013) 'Cholestane steroid glycosides from the rhizomes of Dioscorea villosa (wild yam)', Carbohydrate Research, 370, pp. 86-91. doi:10.1016/j.carres.2012.12.022 Preclinical
https://doi.org/10.1016/j.carres.2012.12.022 - Manda, V.K., Avula, B., Ali, Z., Wong, Y., Smillie, T.J., Khan, I.A. and Khan, S.I (2013) 'Characterization of in vitro ADME properties of diosgenin and dioscin from Dioscorea villosa', Planta Medica, 79(15), pp. 1421-1428. doi:10.1055/s-0033-1350699 Preclinical
https://doi.org/10.1055/s-0033-1350699 - Lima, C.M., Lima, A.K., Melo, M.G.D., Serafini, M.R., Oliveira, D.L., de Almeida, E.B., Barreto, R.S.S., Nogueira, P.C., Moraes, V.R.S., Oliveira, E.R.A., de Albuquerque, R.L.C., Quintans-Junior, L.J. and Araujo, A.A.S (2013) 'Bioassay-guided evaluation of Dioscorea villosa - an acute and subchronic toxicity, antinociceptive and anti-inflammatory approach', BMC Complementary and Alternative Medicine. doi:10.1186/1472-6882-13-195 Preclinical
https://doi.org/10.1186/1472-6882-13-195 - Avula, B., Wang, Y., Wang, M., Ali, Z., Smillie, T.J., Zweigenbaum, J. and Khan, I.A (2014) 'Characterization of steroidal saponins from Dioscorea villosa and D. cayenensis using ultrahigh performance liquid chromatography/electrospray ionization quadrupole time-of-flight mass spectrometry', Planta Medica, 80(4), pp. 321-329. doi:10.1055/s-0033-1360330 Preclinical
https://doi.org/10.1055/s-0033-1360330 - Siddiqui, M.A., Ali, Z., Chittiboyina, A.G. and Khan, I.A (2018) 'Hepatoprotective effect of steroidal glycosides from Dioscorea villosa on hydrogen peroxide-induced hepatotoxicity in HepG2 cells', Frontiers in Pharmacology, 9, pp. 797. doi:10.3389/fphar.2018.00797 Preclinical
https://doi.org/10.3389/fphar.2018.00797 - Hayes, P.Y., Lambert, L.K., Lehmann, R., Penman, K., Kitching, W. and De Voss, J.J (2007) 'Complete 1H and 13C assignments of the four major saponins from Dioscorea villosa (wild yam)', Magnetic Resonance in Chemistry, 45(11), pp. 1001-1005. doi:10.1002/mrc.2071 Preclinical
https://doi.org/10.1002/mrc.2071 - Okawara, M. and Tokudome, Y. and Todo, H. and Sugibayashi, K. and Hashimoto, F (2013) 'Enhancement of diosgenin distribution in the skin by cyclodextrin complexation following oral administration', Biological & Pharmaceutical Bulletin, 36(1), pp. 36--40. doi:10.1248/bpb.b12-00467 Preclinical
https://doi.org/10.1248/bpb.b12-00467 - Komesaroff, P.A., Black, C.V., Cable, V. and Sudhir, K (2001) 'Effects of wild yam extract on menopausal symptoms, lipids and sex hormones in healthy menopausal women', Climacteric, 4(2), pp. 144--150. doi:10.1080/cmt.4.2.144.150 Randomized trial
https://doi.org/10.1080/cmt.4.2.144.150
- Ernst, E. and Pittler, M.H (2000) 'The efficacy and safety of feverfew (Tanacetum parthenium L.): an update of a systematic review', Public Health Nutrition, 3(4A), pp. 509-514. doi:10.1017/s1368980000000598 Meta-analysis / review
https://doi.org/10.1017/s1368980000000598 - Pittler, M.H., Vogler, B.K. and Ernst, E (2000) 'Feverfew for preventing migraine', Cochrane Database of Systematic Reviews, (3), pp. CD002286. doi:10.1002/14651858.CD002286 Meta-analysis / review
https://doi.org/10.1002/14651858.CD002286 - Pareek, A., Suthar, M., Rathore, G.S. and Bansal, V (2011) 'Feverfew (Tanacetum parthenium L.): A systematic review', Pharmacognosy Reviews, 5(9), pp. 103-110. doi:10.4103/0973-7847.79105 Meta-analysis / review
https://doi.org/10.4103/0973-7847.79105 - Lopresti, A.L., Smith, S.J. and Drummond, P.D (2020) 'Herbal treatments for migraine: A systematic review of randomised-controlled studies', Phytotherapy Research, 34(10), pp. 2493-2517. doi:10.1002/ptr.6701 Meta-analysis / review
https://doi.org/10.1002/ptr.6701 - Pfaffenrath, V., Diener, H.C., Fischer, M., Friede, M. and Henneicke-von Zepelin, H.H (2002) 'The efficacy and safety of Tanacetum parthenium (feverfew) in migraine prophylaxis - a double-blind, multicentre, randomized placebo-controlled dose-response study', Cephalalgia, 22(7), pp. 523-532. doi:10.1046/j.1468-2982.2002.00396.x Randomized trial
https://doi.org/10.1046/j.1468-2982.2002.00396.x - Shrivastava, R., Pechadre, J.C. and John, G.W (2006) 'Tanacetum parthenium and Salix alba (Mig-RL) combination in migraine prophylaxis: a prospective, open-label study', Clinical Drug Investigation, 26(5), pp. 287-296. doi:10.2165/00044011-200626050-00006 Clinical study
https://doi.org/10.2165/00044011-200626050-00006 - Sur, R., Martin, K., Liebel, F., Lyte, P. and others (2009) 'Anti-inflammatory activity of parthenolide-depleted Feverfew (Tanacetum parthenium)', Inflammopharmacology, 17(1), pp. 42-49. doi:10.1007/s10787-008-8040-9 Preclinical
https://doi.org/10.1007/s10787-008-8040-9 - Darbahani, M., Rahaie, M., Ebrahimi, A. and Khosrowshahli, M (2022) 'The effects of several abiotic elicitors on the expression of genes of key enzymes involved in the parthenolide biosynthetic pathway and its content in feverfew plant (Tanacetum parthenium L.)', Natural Product Research, 36(23), pp. 6132-6136. doi:10.1080/14786419.2022.2055555 Preclinical
https://doi.org/10.1080/14786419.2022.2055555 - Jin, P., Madieh, S. and Augsburger, L.L (2008) 'Selected physical and chemical properties of Feverfew (Tanacetum parthenium) extracts important for formulated product quality and performance', AAPS PharmSciTech, 9(1), pp. 22-30. doi:10.1208/s12249-007-9017-5 Preclinical
https://doi.org/10.1208/s12249-007-9017-5 - Studzinska-Sroka, E., Znajdek-Awizen, P. and Gawron-Gzella, A (2013) 'Studies on the antimigraine action of Feverfew (Tanacetum parthenium (L.) Sch. Bip.)', Wiadomosci Lekarskie, 66(2 Pt 2), pp. 195-199. Meta-analysis / review
https://scholar.google.com/scholar?q=Studies%20on%20the%20antimigraine%20action%20of%20Feverfew%20%28Tanacetum%20parthenium%20%28L.%29%20Sch.%20Bip.%29 - Wider, B., Pittler, M.H. and Ernst, E (2015) 'Feverfew for preventing migraine', Cochrane Database of Systematic Reviews. doi:10.1002/14651858.CD002286.pub3 Meta-analysis / review
https://doi.org/10.1002/14651858.CD002286.pub3 - Tassorelli, C. and Greco, R. and Morazzoni, P. and Riva, A. and Sandrini, G. and Nappi, G (2005) 'Parthenolide is the component of Tanacetum parthenium that inhibits nitroglycerin-induced Fos activation: studies in an animal model of migraine', Cephalalgia, 25(8), pp. 612--621. doi:10.1111/j.1468-2982.2005.00915.x Randomized trial
https://doi.org/10.1111/j.1468-2982.2005.00915.x - Majdi, M. and Liu, Q. and Karimzadeh, G. and Malboobi, M.A. and Beekwilder, J. and Cankar, K. and de Vos, R. and Todorovic, S. and Simonovic, A. and Bouwmeester, H (2011) 'Biosynthesis and localization of parthenolide in glandular trichomes of feverfew (Tanacetum parthenium L. Schulz Bip.)', Phytochemistry, pp. 1739--1750. doi:10.1016/j.phytochem.2011.04.021 Preclinical
https://doi.org/10.1016/j.phytochem.2011.04.021 - Groenewegen, W.A. and Heptinstall, S (1990) 'A comparison of the effects of an extract of feverfew and parthenolide, a component of feverfew, on human platelet activity in-vitro', Journal of Pharmacy and Pharmacology, 42(8), pp. 553-557. doi:10.1111/j.2042-7158.1990.tb07057.x Preclinical
https://doi.org/10.1111/j.2042-7158.1990.tb07057.x - Ang-Lee, M.K., Moss, J. and Yuan, C.S (2001) 'Herbal medicines and perioperative care', JAMA, 286(2), pp. 208-216. doi:10.1001/jama.286.2.208 Meta-analysis / review
https://doi.org/10.1001/jama.286.2.208 - Jiang, X., Williams, K.M., Liauw, W.S., Ammit, A.J., Roufogalis, B.D., Duke, C.C., Day, R.O. and McLachlan, A.J (2005) 'Effect of ginkgo and ginger on the pharmacokinetics and pharmacodynamics of warfarin in healthy subjects', British Journal of Clinical Pharmacology, 59(4), pp. 425-432. doi:10.1111/j.1365-2125.2005.02322.x Randomized trial
https://doi.org/10.1111/j.1365-2125.2005.02322.x
Generated automatically from the Omnia Sana plant database and its cited sources. For educational purposes only — not medical advice. Always consult a qualified practitioner before using medicinal plants.