Drug & supplement interaction

Lovage + Furosemide

Furosemide brand name: Lasix.

Moderate Interaction
The bottom line Moderate

Lovage has a moderate interaction with Furosemide. Theoretically, lovage root might interfere with diuretic therapy due to its aquaretic effects.

Read the full interaction report
SeverityModerate
LikelihoodPossible
EvidenceD
What do Severity, Likelihood & Evidence mean?
Know someone taking this? Share
Interaction report

Lovage and Furosemide

Here is the interaction we found between these two, with the evidence behind it.

Moderate

DIURETIC DRUGS

Why this applies to Furosemide

Furosemide falls under DIURETIC DRUGS — the group Lovage interacts with.

Theoretically, lovage root might interfere with diuretic therapy due to its aquaretic effects.
Some diuretics include chlorothiazide (Diuril), chlorthalidone (Thalitone), furosemide (Lasix), hydrochlorothiazide (HCTZ, Hydrodiuril, Microzide), and others.
Severity Moderate Likelihood Possible Evidence D

Interaction has been documented in animal or in lab research, or the interaction has been documented in humans but is limited to case reports or conflicting clinical research exists.

Dr. Brian Staiger, PharmD, BCPS
Dr. Brian Staiger explains PharmD, Clinical Pharmacist

Here's the simple version: lovage has a mild "water-flushing" effect of its own, often called an aquaretic. Furosemide (Lasix) is already a strong water pill, so the worry is that stacking the two could nudge you toward losing a bit more fluid than expected. In practice that might show up as feeling lightheaded when you stand, more frequent trips to the bathroom, dry mouth, or feeling unusually tired.

I want to be honest about how solid this is: it's a theoretical concern based on how lovage behaves, not something proven in people taking Lasix. A little lovage as a cooking herb is unlikely to matter. Concentrated lovage supplements or the essential oil are where I'd pause. If you take Furosemide, just run the supplement by your pharmacist or doctor before adding it.

References
  1. Robbers JE, Tyler VE. Tyler's Herbs of Choice: The Therapeutic Use of Phytomedicinals. New York, NY: The Haworth Herbal Press, 1999.

What These Ratings Mean

Every interaction above is graded three ways — here’s the key to each label.

Severity how clinically significant the interaction is
Major

Clinically significant. Avoid the combination, or use only under close professional supervision.

Moderate

Usually worth avoiding or managing — may need monitoring, a dose change, or timing apart.

Minor

Generally not serious. Be aware of it and mention it to your pharmacist.

Likelihood how strong the evidence is that the interaction actually happens in people
  • LikelyWell-controlled human studies have demonstrated the likely existence of this interaction.
  • ProbableInteraction has not been documented in well-controlled studies, however, the interaction has been demonstrated in some small human studies or in controlled animal studies in conjunction with multiple case reports.
  • PossibleInteraction has been documented in animal or in lab research, or the interaction has been documented in humans but is limited to case reports or conflicting clinical research exists.
  • UnlikelyInteraction has been demonstrated in animal or in lab research but has been shown not to occur in humans.
Evidence the quality of the studies behind the rating (graded A–D)
  • AHigh-quality meta-analysis (quantitative systematic review).
  • BCase-control study.
  • CConsensus.
  • DAnecdotal evidence.

These ratings are for information only. Never start, stop, or otherwise change your therapy before speaking with your provider.

Keep it in perspective

Lovage Also Interacts With Other Medications

Lovage has 74 moderate known drug interactions in our database — the Furosemide one above is one of them. If you take anything else, check it against the full list below.

Taking anything else?

Check Another of Your Medications Against Lovage

Covers the 2,830 medications we’ve checked against Lovage. Pick one to open its full report.

From our Q&A

Questions About Lovage or Furosemide

These are real questions from readers, answered by the pharmacists at HelloPharmacist — written by a person, not generated from a database. Each one covers Lovage or Furosemide, not necessarily both, but if one is close to what you were about to ask it will usually go further than a database entry can:

Not quite your question? Ask our pharmacists directly — it is free, there is no account required, and answers usually come back within 24 hours.

Everything else you take

See Every Supplement That Interacts With Furosemide

This page covers Lovage only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Furosemide page lists 227 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), American Hellebore (major), American Mistletoe (major), Asarabacca (major) and Lithium (major).

By severity: 9 major · 193 moderate · 25 minor.

From our pharmacist’s overview on the Furosemide page

“Yellow dock is where I would start with furosemide (Lasix). This water pill already flushes potassium, and heavy yellow dock use can compound that loss, one of nine major-rated interactions on a list of 227 that deserves genuine care.”

Reviewed by 2 · Jul 18, 2026

Open the Furosemide interaction page

One more smart check

Taking Lovage as Part of a Dietary Supplement Product? Check It for Interactions

We hold 57 real supplement products containing Lovage, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Lovage. Your product may carry other ingredients that interact with Furosemide too, on top of Lovage — and those would not show on this page. Find your product and we’ll check every ingredient on its label:

How much people look this up

Where Lovage and Furosemide Sit Against Everything Else

Out of every supplement and medication people look up on HelloPharmacist, here is where these two land this week — and which way each has been moving.

Supplement Lovage
Steady interest

#771 of 1,452 supplements looked up here in the last 7 days

29 days ago today
Medication Furosemide
Top half

#1,168 of 2,830 medications looked up here in the last 7 days

29 days ago today

Position among everything looked up on this site, not a measure of how commonly either one is used or how important it is. A supplement can climb this list because of a news story. It counts every request to the page, automated ones included, and nothing here identifies anyone.

Supplement

About Lovage

What is Lovage?

  • Digestive upset and bloating
  • Mild urinary tract flushing
  • Water retention (mild diuretic)
  • Coughs and congestion
  • Menstrual discomfort
  • Culinary flavoring

Lovage is a celery-like herb traditionally used for digestion, bloating, and as a mild diuretic to flush the urinary tract. Human evidence for these uses is very limited, and while culinary amounts are generally well tolerated, concentrated supplements and the essential oil should be used cautiously. Pregnant and breastfeeding people should avoid it.

Read the full Lovage monograph & all interactions
Medication

About Furosemide

What Is Furosemide Used For?

Brand name: Lasix

Furosemide treats edema, which is swelling from extra fluid. This includes edema linked to congestive heart failure, cirrhosis of the liver, and kidney disease, including nephrotic syndrome. Tablets and oral solution are used in adults and children. Oral forms may also be used in adults for high blood pressure, alone or with other blood pressure medicines.

Injections are used when a pill is not practical or in emergencies. Furosemide injection (IV or IM) is also used as add-on treatment for acute pulmonary edema (fluid in the lungs). Furoscix is a under-the-skin (subcutaneous) product for edema in adults with chronic heart failure or chronic kidney disease, and in children weighing 43 kg and above. Lasix Onyu is a subcutaneous product for edema in adults with chronic heart failure.

See full Furosemide drug information
Keep checking

Other Drugs & Lovage

Browse every other medication we’ve checked against Lovage — both the ones with a known interaction and the ones without. Select any drug for the full detail.

0Major
74Moderate
0Minor
2,755No known interaction
Moderate

74 interactions

Showing 60 of 74 moderate interactions — see all 74 on the Lovage page.

No interaction 2,755 drugs checked — show the list
Sources

Sources & How We Checked

Interaction details are evidence-graded and sourced from the Natural Medicines database. The medication overview comes from MedlinePlus.

Content is written and reviewed by licensed HelloPharmacist pharmacists. See our data sources and editorial standards for how this information is built and checked.

Parts of this content are provided by the Therapeutic Research Center, LLC.

DISCLAIMER: Currently this does not check for drug-drug interactions. This is not an all-inclusive comprehensive list of potential interactions and is for informational purposes only. Not all interactions are known or well-reported in the scientific literature, and new interactions are continually being reported. Input is needed from a qualified healthcare provider including a pharmacist before starting any therapy. Application of clinical judgment is necessary.

© 2021 Therapeutic Research Center, LLC

Keep exploring
Pharmacist Counseling Corner

Taking Lovage and Furosemide Together: Common Questions

Can you take Lovage with Furosemide?
There is a moderate interaction, so it may be acceptable with monitoring or timing changes — but check with your pharmacist first. Read the full details on this page and confirm with your pharmacist before combining them.
How serious is the Lovage and Furosemide interaction?
We rate it Moderate. This combination may require monitoring, a dose adjustment, or separating the times you take each one. Consult your pharmacist before using them together.

Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy

Still Have a Question About Furosemide and Lovage?

Our pharmacists answer your medication & supplement questions — free.

Ask a pharmacist

This information is for education only and is not a substitute for professional medical advice. Always check with your pharmacist or doctor before starting, stopping, or combining supplements and medications.