Herb & supplement monograph

American Spikenard Drug Interactions, Uses, Effectiveness, Safety & More

Medically reviewed by Dr. Brian Staiger, PharmD, BCPS ·Updated July 2026

What is this page for?

First and foremost: how American Spikenard interacts with medications. The heart of this page is the interaction list — every drug American Spikenard is known to interact with, and how serious each one is.

But these pages have grown well beyond that into a full monograph — what American Spikenard is, what people use it for and how strong the evidence is, its safety and side effects, and answers to the questions we’re asked most — written and reviewed by the clinical staff at HelloPharmacist. It’s educational information from our licensed clinical databases, not medical advice, and we don’t sell or endorse products. Our editorial policy

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American Spikenard Drug Interactions: The Bottom Line

From the HelloPharmacist Editorial Team · Updated July 2026

Based on the available evidence, the overall risk of a clinically significant American Spikenard drug interaction appears low for most people. None of the listed interactions are rated major or even moderate, and every one is graded minor with weak documentation.

Interactions deserving the most attention

The only category that stands out is diuretics, often called water pills. American spikenard is traditionally thought to increase sweating, and in theory that extra fluid loss could add to a diuretic's effect, raising the chance of dehydration or an electrolyte imbalance. Even here, the evidence is theoretical rather than proven in people, so this is a reason for awareness, not alarm. Anyone taking a diuretic should simply watch for signs of dehydration, such as dizziness or unusual thirst.

What the rest of the list means

Although the list of interacting medications is fairly long, that number reflects how many drugs fall under the diuretic umbrella, not many separate concerns. These entries rest on the plant's purported sweating effect rather than on human studies showing real changes in how the medications work. In our judgment, most people can view this profile as reassuring.

Check your medications against American Spikenard

Based on HelloPharmacist’s American Spikenard interaction data and reviewed under our editorial standards.

Interaction report

Drugs that interact with American Spikenard

75 medications have a known interaction with American Spikenard, graded by severity. Select any drug for the full evidence-based detail.

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AI summaries are generated from our American Spikenard interaction data for education only — always confirm with your pharmacist. How we use AI

2,830 drugs

Acetaminophen, Caffeine, PyrilamineMidol Max Strength Menstrual

Minor Diuretic Drugs