Drug & supplement interaction

Lotus + Acetylsalicylic acid

Acetylsalicylic acid brand name: Entrophen.

Moderate Interaction
The bottom line Moderate

Lotus has a moderate interaction with Acetylsalicylic acid. Theoretically, concurrent use of lotus with other antiplatelet drugs might reduce platelet aggregation and increase the risk of bleeding.

Read the full interaction report
SeverityModerate
LikelihoodPossible
EvidenceD
What do Severity, Likelihood & Evidence mean?
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Interaction report

Lotus and Acetylsalicylic acid

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

Moderate

ANTICOAGULANT/ANTIPLATELET DRUGS

Why this applies to Acetylsalicylic acid

Acetylsalicylic acid falls under ANTICOAGULANT/ANTIPLATELET DRUGS — the group Lotus interacts with.

Theoretically, concurrent use of lotus with other antiplatelet drugs might reduce platelet aggregation and increase the risk of bleeding.
Neferine and isoliensinine, constituents of lotus, have been shown to inhibit platelet aggregation, in vitro. These constituents can inhibit the production of pro-aggregating factors like prostaglandins.
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 gist: aspirin already works by making your platelets less sticky, which is why it helps prevent clots but can also raise bleeding risk. Lotus contains plant compounds (neferine and isoliensinine) that, in lab studies, seem to slow platelet clumping too. So in theory, pairing concentrated lotus supplements with aspirin could nudge your bleeding risk a little higher, things like easier bruising, nosebleeds, or bleeding that takes longer to stop.

The important context: this concern is theoretical and comes only from test-tube research, not from people. Eating lotus as food is very unlikely to cause a problem. If you're considering a concentrated lotus supplement while taking aspirin, just run it by your pharmacist or doctor first so they can keep an eye on you.

References
  1. Yu, J. and Hu, W. S. [Effects of neferine on platelet aggregation in rabbits]. Yao Xue.Xue.Bao. 1997;32(1):1-4.
  2. Yang, J. and Zhou, K. NMR spectroscopic analysis of neferine and isoliensinine. Magn Reson.Chem 2004;42(11):994-997. PubMed

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

Lotus Also Interacts With Other Medications

Lotus has 211 moderate known drug interactions in our database — the Acetylsalicylic acid 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 Lotus

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

Everything else you take

See Every Supplement That Interacts With Acetylsalicylic acid

This page covers Lotus only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Acetylsalicylic acid page lists 242 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), Asarabacca (major), Beer (major), Danshen (major) and Piracetam (major).

By severity: 7 major · 206 moderate · 29 minor.

From our pharmacist’s overview on the Acetylsalicylic acid page

“Acetylsalicylic acid (aspirin, sold as Entrophen) thins the blood by design, which is exactly why this page earns real vigilance rather than a quick skim. Of the 242 supplement and herbal ingredients on file, more than 200 can add to that blood-thinning effect and raise the chance of bruising or bleeding, especially in the stomach.”

Reviewed by 2 · Jul 18, 2026

Open the Acetylsalicylic acid interaction page

One more smart check

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

We hold 256 real supplement products containing Lotus, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Lotus. Your product may carry other ingredients that interact with Acetylsalicylic acid too, on top of Lotus — 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 Lotus and Acetylsalicylic acid 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 Lotus
Top half

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

29 days ago today
Medication Acetylsalicylic acid
Top 5%

#70 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 Lotus

What is Lotus?

Lotus
  • Digestive upset and diarrhea
  • Anxiety and relaxation
  • Sleep support
  • Blood sugar and cholesterol support
  • Skin and general wellness

Lotus is an edible aquatic plant used in food and traditional medicine across Asia, with parts like the seeds, leaves, and flowers taken for digestion, calm, and overall wellness. Most health claims come from laboratory and animal research rather than strong human studies, so its benefits as a supplement are not well proven. Eating lotus as food is generally safe, but talk to your pharmacist or doctor before using concentrated supplements, especially if you are pregnant, breastfeeding, or taking other medicines.

Read the full Lotus monograph & all interactions
Medication

About Aspirin Rectal

What Is Aspirin Rectal Used For?

Brand name: Entrophen

  • Aspirin rectal is used to reduce fever and to relieve mild to moderate pain from headaches, menstrual periods, arthritis, toothaches, and muscle aches. Aspirin is in a group of medications called salicylates. It works by stopping the production of certain natural substances that cause fever, pain, swelling, and blood clots.

See full Aspirin Rectal drug information
Keep checking

Other Drugs & Lotus

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

0Major
211Moderate
0Minor
2,618No known interaction
Moderate

211 interactions

Showing 60 of 211 moderate interactions — see all 211 on the Lotus page.

No interaction 2,618 drugs checked — show the list

We also checked Lotus against these medications and found no known interaction in our sources. Open any page to confirm.

Showing the 60 most looked-up of 2,618 medications checked with no known interaction — see the full Lotus 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

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Pharmacist Counseling Corner

Taking Lotus and Acetylsalicylic acid Together: Common Questions

Can you take Lotus with Acetylsalicylic acid?
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 Lotus and Acetylsalicylic acid 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 Acetylsalicylic acid and Lotus?

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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.