click below
click below
Normal Size Small Size show me how
Drug-dietary supp
Drug-dietary supplement interactions
| Herbal or dietary supplement | Drug classification or drugs | Interaction |
|---|---|---|
| Black cohosh | Estrogens | May increase estrogen activity |
| Echinacea | Ketoconazole | May have additive hepatotoxic effects |
| Garlic | Terazosin | May decrease the effects of terazosin |
| Ginkgo biloba | NSAIDs, Clopidogrel, Warfarin | May increase risk of bleeding |
| Ginseng | Digoxin, Estrogens,Terazosin, Warfarin | May increase serum digoxin levels and hormonal effects. May decrease effectiveness of terazosin and warfarin. |
| St. John's wort | Duloxetine, Estrogens, HIV antiviral drugs, Paroxetine, Venlafaxine, Warfarin | May increase adverse effects,paroxetine' pharmacological effects and risk of toxicity, and sedative effect of venlafaxine. May decrease levels of estrogens, blood concentration and effectiveness in treating HIV, and the effects of warfarin. |