Toad Venom … Safety & Interactions
Chan Su · Venenum Bufonis
Contraindicated / High risk. Use only under practitioner supervision.
Contraindications
- Pregnancy
- Arrhythmia, structural heart disease, or significant cardiovascular instability
- Any unsupervised internal use
Cautions
- Chan Su contains cardioactive bufadienolides and can cause serious poisoning ... this is not a self-prescribing herb.
- Crude animal material, patent-medicine doses, and standardized extracts are not interchangeable.
- Cardiovascular toxicity and narrow therapeutic margin are central modern realities, not theoretical concerns.
Drug Interactions
| Drug Class / Substrate | Mechanism | Severity | Source |
|---|---|---|---|
| Digoxin and other cardiac glycosides ... additive toxicity risk | |||
| Antiarrhythmic drugs ... possible additive electrophysiologic effects | |||
| QT-affecting drugs ... theoretical additive rhythm risk in susceptible patients | |||
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.