Herbal Quiz: Can You Catch the Interaction?

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| By Thames
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Thames
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Quizzes Created: 7097 | Total Attempts: 80,150
| Questions: 20 | Updated: Jul 1, 2026
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1. Which herbal supplement can reduce methotrexate efficacy by increasing folate metabolism?

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About This Quiz
Herbal Quiz: Can You Catch The Interaction? - Quiz

This quiz tests your knowledge of herbal supplements and interactions with medications and other substances. Understanding how herbal products affect drug metabolism, efficacy, and safety is essential for nursing practice. Explore common herb-drug interactions, contraindications, and patient education points that appear frequently in clinical settings and on the NCLEX. Key... see morefocus: Herbal Supplements & Interactions. see less

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2. Turmeric/curcumin may increase the anticoagulant effect of warfarin. True or False?

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3. Passionflower may potentiate CNS depression when used with alcohol or sedatives. True or False?

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4. Milk thistle is hepatoprotective and has no known drug interactions. True or False?

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5. Ginseng may increase blood glucose levels in diabetic patients. True or False?

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6. Aloe vera latex may cause electrolyte imbalances when combined with which drug class?

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7. Cranberry supplements may increase INR levels in patients taking which medication?

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8. Echinacea may reduce the effectiveness of immunosuppressive drugs. True or False?

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9. Green tea extract may potentiate the effects of which antidiabetic medication?

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10. Ephedra was banned from dietary supplements primarily due to cardiovascular risks. True or False?

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11. Which herbal supplement is known to interact with warfarin and increase bleeding risk?

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12. Black cohosh may interact with tamoxifen therapy in breast cancer patients. True or False?

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13. Ginkgo biloba increases bleeding risk when combined with antiplatelet agents. True or False?

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14. Valerian root may enhance sedation when combined with which class of drugs?

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15. Saw palmetto may interact with which type of medication by affecting hormone levels?

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16. Kava supplementation is contraindicated primarily due to risk of liver toxicity. True or False?

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17. Which herb should be avoided in patients taking digoxin due to interaction risk?

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18. Garlic supplements may potentiate the effects of which medication class?

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19. A patient taking lisinopril reports using licorice root daily. What is the primary concern?

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20. St. John's Wort reduces the effectiveness of oral contraceptives by inducing which enzyme?

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Which herbal supplement can reduce methotrexate efficacy by increasing...
Turmeric/curcumin may increase the anticoagulant effect of warfarin....
Passionflower may potentiate CNS depression when used with alcohol or...
Milk thistle is hepatoprotective and has no known drug interactions....
Ginseng may increase blood glucose levels in diabetic patients. True...
Aloe vera latex may cause electrolyte imbalances when combined with...
Cranberry supplements may increase INR levels in patients taking which...
Echinacea may reduce the effectiveness of immunosuppressive drugs....
Green tea extract may potentiate the effects of which antidiabetic...
Ephedra was banned from dietary supplements primarily due to...
Which herbal supplement is known to interact with warfarin and...
Black cohosh may interact with tamoxifen therapy in breast cancer...
Ginkgo biloba increases bleeding risk when combined with antiplatelet...
Valerian root may enhance sedation when combined with which class of...
Saw palmetto may interact with which type of medication by affecting...
Kava supplementation is contraindicated primarily due to risk of liver...
Which herb should be avoided in patients taking digoxin due to...
Garlic supplements may potentiate the effects of which medication...
A patient taking lisinopril reports using licorice root daily. What is...
St. John's Wort reduces the effectiveness of oral contraceptives by...
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