Drug & supplement interaction

Negative Ion Generator + Zileuton

Zileuton brand names: Zyflo, Zyflo CR.

No Known Interaction
Medically reviewed by · Updated June 2026 · Pair last verified Sep 20, 2026
The bottom line No known interaction

We found no known interaction between Negative Ion Generator and Zileuton in our sources. Absence of a documented interaction is not the same as proven safety, and does not guarantee one does not exist. Do not start, stop, or change a medication or supplement based on this page; confirm with your pharmacist or doctor first. Additionally, although there is no interaction, the label for Zileuton states a food rule worth keeping to.

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Interaction report

Negative Ion Generator and Zileuton

We checked these two against our interaction database. Here is what we found.

No Known Interaction Found

We did not find a documented interaction between Zileuton and Negative Ion Generator in our sources. This does not guarantee that the combination is completely free of risk — there is often limited research on supplements and herbal products, especially around drug interactions.

Worth understanding: our licensed dataset holds no drug-interaction record for Negative Ion Generator at all — not against Zileuton, and not against any other medication we track. This verdict therefore rests on the absence of any recorded data, not on research that looked at this combination and found nothing. We cannot rule an interaction out.

If you decide to take both, the practical routine is simple: add one new thing at a time and note the date you started it. If the combination is going to disagree with you, it usually shows in the first days to a couple of weeks — and a start date turns “I’ve been feeling off” into something a pharmacist can actually work with. Do not stop a prescribed medicine on your own.

Always talk with your pharmacist or doctor before making changes to your medications or supplements, particularly if you take several medications or have an ongoing health condition.

Negative Ion Generator safety at a glance

Negative Ion Gener... overall Use caution Generally low risk for most people, but some devices produce ozone that can irritate the airways.
Pregnancy Use caution No safety data specific to pregnancy; avoid ozone-producing devices and use only well-ventilated rooms.
Breastfeeding Use caution No specific safety data; ozone exposure from some units is best avoided.

Safety guidance is general; always confirm with your pharmacist or doctor for your situation.

Still wondering about combining Zileuton and Negative Ion Generator? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
What to actually watch for

What Zileuton’s Own FDA Label Lists

This is not an interaction — none of it involves Negative Ion Generator. These are the most notable effects listed in the ADVERSE REACTIONS section of Zileuton’s own FDA label, for the medication by itself. Knowing the drug’s own list makes it easier to work out the likely cause if something new turns up while you take both. 3 of them are worth acting on rather than waiting out — marked below.

  • Wheezing Worth acting on mentioned in 11.9% of FDA reports for Zileuton
  • Liver problems Worth acting on
  • An allergic reaction Worth acting on
  • Stomach upset
  • Stomach pain
  • Nausea mentioned in 6.3% of FDA reports for Zileuton
  • Diarrhea
  • A skin rash
  • Vomiting

From the ADVERSE REACTIONS section of the FDA label for Zileuton. Read the label on DailyMed › Where a percentage is shown, it is the share of 637 voluntary FDA FAERS reports for Zileuton that mention that effect — a reporting proportion, not an incidence rate and not evidence the drug caused it. Negative Ion Generator’s licensed record lists no adverse effects our clinical vocabulary could match, so there is no Negative Ion Generator side to compare — that is a limit of the record, not a statement that Negative Ion Generator has no side effects.

How to take them

Some Zileuton Products Have a Food Rule — Negative Ion Generator Should Not Break It

At least one FDA label for a product containing Zileuton says to take it with food. If you take Negative Ion Generator on an empty stomach out of habit, keep them separate — and take Zileuton with a meal where the label says to.

This may not be true of your version. Food instructions belong to the product, not the ingredient: two Zileuton products can carry different directions, and extended-release forms often differ from immediate-release ones. The label we read is quoted below — check the directions on your own box or bottle, or ask your pharmacist, for how to take the exact product you were given.

For ease of administration, ZYFLO may be taken with meals and at bedtime.

From the Dosage and Administration section of the FDA label we read for Zileuton — where that label names a specific product, the instruction is that product's. Read the label on DailyMed ›

A food rule is not an interaction — it is about how much of the medicine you absorb. The directions that came with your own product, and your pharmacist, outrank anything on this page.

Overlapping uses

What Zileuton Is Prescribed For, and What Negative Ion Generator Has Been Studied For

These two come up together because they touch the same health topic — not because they do the same job. Zileuton is a prescription medicine with approved uses on its FDA label. Negative Ion Generator is a supplement: what follows is what researchers have looked at it for, and how strong that evidence is.

Zileuton is prescribed for: Zileuton is used for the ongoing prevention and treatment of asthma in adults and adolescents aged 12 and older. It is a maintenance medicine — meaning it is taken regularly to keep asthma under control, not to stop an asthma attack once it has started. Zyflo (the tablet form) and zileuton extended-release tablets are both approved for this same purpose. Neither form should be used to treat a sudden asthma attack.

Read the rest of what Zileuton is prescribed for

However, both can be continued during a flare-up of asthma while you also use your rescue inhaler.

Negative Ion Generator has been studied for:

  • Asthma studied, not established Negative Ion Generator has been studied for this. Natural Medicines rates the evidence: Insufficient Reliable Evidence To Rate Read what the research shows

    Negative Ion Generator for asthma

    It is unclear if negative ion generators are beneficial for asthma.

Effectiveness ratings and the research summaries above are the verbatim record from the Natural Medicines database, which grades evidence from “Effective” down to “Insufficient Reliable Evidence To Rate”. A rating below the top of that scale means researchers have looked at it — not that it works, and never that it can stand in for a prescribed medicine. Do not stop or replace Zileuton on your own; if you are taking Negative Ion Generator for the same health topic, tell your prescriber, especially if the medicine is being adjusted to a target.

Everything else you take

See Every Supplement That Interacts With Zileuton

This page covers Negative Ion Generator only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Zileuton page lists 213 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), Beer (major), Grapefruit (major), Siberian Cocklebur (major) and St. John's Wort (major).

By severity: 6 major · 163 moderate · 44 minor.

Open the Zileuton interaction page

How much people look this up

Where Negative Ion Generator and Zileuton 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 Negative Ion Generator
Steady interest

#1,294 of 1,452 supplements looked up here in the last 7 days

29 days ago today
Medication Zileuton
Steady interest

#2,546 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.

Where does our data come from?
  • Source: the Natural Medicines (TRC Healthcare) clinical database — the evidence-graded professional reference for herb & supplement interactions. Negative Ion Generator is not yet covered by that licensed database, so its write-up cites publicly available medical sources directly (see the references below).
  • Citation library: 103,510 references behind our interaction content, 65,311 of them resolved to verified PubMed/DOI sources. See every Negative Ion Generator reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 20, 2026. The Negative Ion Generator and Zileuton records this page draws on were last updated June 20, 2026.
  • What “no known interaction” means: no documented interaction in the sources above — not a guarantee of safety. Supplements are studied far less than prescription drugs, so we say exactly what the evidence supports, and nothing more.
Data structure & sourcing designed and verified by .
Supplement

About Negative Ion Generator

What is Negative Ion Generator?

  • Mood and well-being
  • Seasonal or winter low mood
  • Air freshening
  • Relaxation and stress
  • Sleep quality

A negative ion generator is an electronic device, not a herb or dietary supplement, that releases negatively charged air ions and is often marketed for mood, energy, and air cleaning. The scientific evidence for health benefits is weak and inconsistent, and some ionizers can produce ozone, which may irritate the lungs. If you have asthma or other breathing problems, talk to your doctor or pharmacist before using one.

Not applicable (electronic device, not a plant or supplement) · Plug-in air ionizers, wearable ionizers, ionizing air purifiers, salt lamps marketed as ion sources

An interaction check asks whether these two react with each other — it does not ask whether Negative Ion Generator is a good idea for someone in your situation. Here is what our Negative Ion Generator record says about it on its own.

Negative Ion Generator: dosing

There is no standard medical dose for a negative ion generator because it is a device, not a supplement. Follow the manufacturer's instructions for room size, run time, and placement.Choose a product that is clearly labeled as ozone-free or low-ozone, run it in a ventilated space, and do not sit with your face directly over the unit for long periods.

From our Negative Ion Generator monograph — the full record covers uses, side effects and every documented interaction.

Read the full Negative Ion Generator monograph & all interactions
Medication

About Zileuton

What Is Zileuton Used For?

Brand names: Zyflo, Zyflo CR

Zileuton is used for the ongoing prevention and treatment of asthma in adults and adolescents aged 12 and older. It is a maintenance medicine — meaning it is taken regularly to keep asthma under control, not to stop an asthma attack once it has started.

Zyflo (the tablet form) and zileuton extended-release tablets are both approved for this same purpose. Neither form should be used to treat a sudden asthma attack. However, both can be continued during a flare-up of asthma while you also use your rescue inhaler.

See full Zileuton drug information
Keep checking

Other Drugs & Negative Ion Generator

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

0Major
0Moderate
0Minor
2,829No known interaction
2,829 No interaction
No interaction 2,829 drugs checked — show the list

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

Showing the 60 most looked-up of 2,829 medications checked with no known interaction — see the full Negative Ion Generator list.

See the full Negative Ion Generator interactions page
See every supplement checked against Zileuton, ranked by severity
Evidence & sources

Negative Ion Generator References

The 1 sources that drive our Negative Ion Generator monograph — publicly available pages from reputable medical and government organizations. Every link was verified to work before publishing. Negative Ion Generator is not covered by the licensed Natural Medicines interaction database, so its page cites these public sources directly.

  1. Seasonal Affective Disorder — NIH National Institute of Mental Health (NIMH) Source

Medication overviews come from MedlinePlus (NIH); supplement label data from the NIH Dietary Supplement Label Database. Content is written and reviewed by licensed HelloPharmacist pharmacists — see our data sources and editorial standards.

Pharmacist Counseling Corner

Taking Negative Ion Generator and Zileuton Together: Common Questions

Is it safe to take Negative Ion Generator with Zileuton?
We do not list a known interaction between Negative Ion Generator and Zileuton. That does not guarantee the combination is risk-free, so confirm with your pharmacist or doctor — especially if you take other medications or have a health condition.
Should I take Negative Ion Generator and Zileuton at the same time of day?
At least one FDA label for a product containing Zileuton says to take it with food. If you take Negative Ion Generator on an empty stomach out of habit, keep them separate and take Zileuton with a meal where the label says to. Food instructions belong to the product rather than the ingredient — two Zileuton products can differ — so check the directions on your own box. This is about absorption, not an interaction.
Are Negative Ion Generator and Zileuton used for the same thing?
They overlap in purpose, which usually means the real question is whether you need both rather than whether they are safe together. This page lists the shared uses and how strong the evidence is for Negative Ion Generator in each. That is a conversation for your prescriber, especially if Zileuton is being adjusted to a target.
Does Zileuton interact with any supplements?
Yes. Zileuton has documented interactions with 213 supplements in our database — Negative Ion Generator is not one of them. The Zileuton interaction page linked on this page lists every one, ranked by severity.

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

Where next

Keep Exploring

Negative Ion Generator monograph Uses, safety profile, and every drug interaction in one place Zileuton drug information The full plain-English guide to this medication Zileuton supplement interactions Every supplement checked against Zileuton, ranked by severity Supplement interaction checker Check any supplement or product against your medications Browse medications A–Z Every drug we’ve checked against herbs & supplements References The 1 citations behind this page Ask a pharmacist Free, personal answer from our licensed team

Still Have a Question About Zileuton and Negative Ion Generator?

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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.