European Verbena Herb — Safety & Interactions
Ma Bian Cao · Herba Verbenae
Use with caution. Practitioner review recommended before use.
Contraindications
- Pregnancy
- Marked Spleen or Stomach deficiency without a clear excess, stasis, or heat component
- Heavy menstrual bleeding without underlying stasis
Cautions
- Ma Bian Cao moves blood and drains downward, so it is not an appropriate casual pregnancy herb.
- Its cold, bitter, and moving qualities may aggravate weak digestion in depleted patients.
- MSK page not found - drug interaction data not available from Memorial Sloan Kettering integrative medicine database
Drug Interactions
| Drug Class / Substrate | Mechanism | Severity | Source |
|---|---|---|---|
| Anticoagulants or antiplatelet drugs - theoretical additive bleeding risk | |||
| Sedative medications - theoretical additive calming effect based on preclinical CNS data | |||
Pregnancy
Not recommended during pregnancy. Consult a qualified practitioner before any use.
This information is for educational purposes only and does not constitute medical advice. Always consult a qualified healthcare provider before using herbal medicines, especially if you take prescription medications.