Drug & supplement interaction

Aromatherapy + Ceftolozane Sulfate, Tazobactam Sodium

Ceftolozane Sulfate, Tazobactam Sodium brand name: Zerbaxa.

No Known Interaction
Medically reviewed by · Updated July 2026 · Pair last verified Sep 13, 2026
The bottom line No known interaction

We found no known interaction between Aromatherapy and Ceftolozane Sulfate, Tazobactam Sodium 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 two are separately associated with some of the same side effects, which would make a new symptom harder to attribute to one or the other.

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Interaction report

Aromatherapy and Ceftolozane Sulfate, Tazobactam Sodium

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 Ceftolozane Sulfate, Tazobactam Sodium and Aromatherapy 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 Aromatherapy at all — not against Ceftolozane Sulfate, Tazobactam Sodium, 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.

Aromatherapy safety at a glance

Aromatherapy overall Use caution Generally low-risk when inhaled, but essential oils are concentrated and can irritate skin or be toxic if swallowed.
Pregnancy Possibly Unsafe When used orally. Some essential oils can cause severe side effects, including convulsions and kidney failure, when ingested in large amounts. Read the full pregnancy detail
Breastfeeding Use caution Safety is not well studied, so use cautiously and avoid applying oils near the breast or baby.

Pregnancy & breastfeeding ratings are from Natural Medicines (Therapeutic Research Center) — the full detail is in the Special populations card below. Safety guidance is general; always confirm with your pharmacist or doctor for your situation.

Still wondering about combining Ceftolozane Sulfate, Tazobactam Sodium and Aromatherapy? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
What to actually watch for

No Interaction Found — But Data Suggests Aromatherapy and Ceftolozane Sulfate, Tazobactam Sodium May Share Several of the Same Side Effects

This is not an interaction. Neither one changes how your body handles the other, and nothing here says they react together. What our sources do show is that each has separately been linked to the effects below — so taking both can make those effects more likely to turn up, and harder to pin on one or the other if they do. 4 of them are worth acting on rather than waiting out — marked below.

  • Kidney problems Worth acting on Additional detail

    Aromatherapy

    “Ingestion of undiluted oils can sometimes result in significant adverse events including kidney failure (8, 12, 19). In a case report, a patient applied menthol and methyl salicylate (constituents of wintergreen oil) topically and used a heating pad concurrently. This resulted in increased absorption, leading to interstitial nephritis.”

    Aromatherapy · Natural Medicines adverse-effect record, reported in peripheral arterial disease (pad).

    1 source cited
    1. 68552. Heng, M. C. Local necrosis and interstitial nephritis due to topical methyl salicylate and menthol. Cutis 1987;39(5):442-444.

    Ceftolozane Sulfate, Tazobactam Sodium

    Listed in the ADVERSE REACTIONS section of the FDA label for Ceftolozane Sulfate, Tazobactam Sodium. Read the label on DailyMed ›

  • Shortness of breath / A higher chance of infection Worth acting on Additional detail

    Aromatherapy

    “In one case report, a 34-year-old Japanese female presented with complaints of dyspnea, cough, and fever 2 weeks after initiating lavender essential oil therapy delivered via humidifier. The patient had an oxygen saturation of 88% and was diagnosed with acute eosinophilic pneumonia. Symptoms improved after a course of corticosteroids and discontinuation of aromatherapy.”

    Aromatherapy · Natural Medicines adverse-effect record, reported in cough.

    1 source cited
    1. 109979. Kodama T, Watanabe T, Mataki N, Kanoh S, Kichikawa Y. Acute eosinophilic pneumonia following aromatherapy with essential oil. Respir Med Case Rep 2022;37:101657. PubMed

    Ceftolozane Sulfate, Tazobactam Sodium

    Listed in the ADVERSE REACTIONS section of the FDA label for Ceftolozane Sulfate, Tazobactam Sodium. Read the label on DailyMed ›

  • Liver problems Worth acting on Additional detail

    Aromatherapy

    Recorded for Aromatherapy in the same Natural Medicines adverse-effect record shown under Kidney problems above.

    Ceftolozane Sulfate, Tazobactam Sodium

    Listed in the ADVERSE REACTIONS section of the FDA label for Ceftolozane Sulfate, Tazobactam Sodium. Read the label on DailyMed ›

  • Anxiety or restlessness Additional detail

    Aromatherapy

    “Ingestion of undiluted oils can sometimes result in significant adverse events including convulsions, particularly in children (8,12,19). Essential oils with proconvulsant effects include rosemary oil, eucalyptus, camphor, fennel oil, hyssop oil, pennyroyal, sage oil, cedar, and thuja. Ingestion of camphorated oil 5-30 mL by children 5 years and younger has resulted in twitch, seizure, ataxia, and coma.”

    Aromatherapy · Natural Medicines adverse-effect record, reported in epilepsy.

    6 sources cited
    1. 8. Wichtl MW. Herbal Drugs and Phytopharmaceuticals. Ed. N.M. Bisset. Stuttgart: Medpharm GmbH Scientific Publishers, 1994.
    2. 12. McGuffin M, Hobbs C, Upton R, Goldberg A, eds. American Herbal Products Association's Botanical Safety Handbook. Boca Raton, FL: CRC Press, LLC 1997.
    3. 19. Brinker F. Herb Contraindications and Drug Interactions. 2nd ed. Sandy, OR: Eclectic Medical Publications, 1998.
    4. 105042. Bahr TA, Rodriguez D, Beaumont C, Allred K. The Effects of Various Essential Oils on Epilepsy and Acute Seizure: A Systematic Review. Evid Based Complement Alternat Med. 2019;2019:6216745. PubMed
    5. 13444. Gouin S, Patel H. Unusual cause of seizure. Pediatr Emerg Care 1996;12:298-300. DOI
    6. 39583. Phelan, W. J., III. Camphor poisoning: over-the-counter dangers. Pediatrics 1976;57(3):428-431. DOI

    Ceftolozane Sulfate, Tazobactam Sodium

    Listed in the ADVERSE REACTIONS section of the FDA label for Ceftolozane Sulfate, Tazobactam Sodium. Read the label on DailyMed ›

  • Fever Additional detail

    Aromatherapy

    Recorded for Aromatherapy in the same Natural Medicines adverse-effect record shown under Shortness of breath / A higher chance of infection above.

    Ceftolozane Sulfate, Tazobactam Sodium

    Listed in the ADVERSE REACTIONS section of the FDA label for Ceftolozane Sulfate, Tazobactam Sodium. Read the label on DailyMed ›

  • A skin rash Additional detail

    Aromatherapy

    “Angelica root, bergamot, cumin, distilled or expressed grapefruit, expressed lemon, expressed lime, orange, expressed bitter, and rue essential oils may have photosensitizing effects (6, 18, 11019, 90515, 90521). Bay, caraway, cinnamon, citronella, clove, cumin, lemongrass, lemon verbena, oregano, peppermint, tagetes, and thyme essential oils may have irritant effects when in contact with skin or mucus membranes.”

    Aromatherapy · Natural Medicines adverse-effect record, reported in dermatitis.

    1 source cited
    1. 57032. Schaller M and Korting HC. Allergic airborne contact dermatitis from essential oils used in aromatherapy. Clin Exp Dermatol 1995;20(2):143-145.

    Ceftolozane Sulfate, Tazobactam Sodium

    Listed in the ADVERSE REACTIONS section of the FDA label for Ceftolozane Sulfate, Tazobactam Sodium. Read the label on DailyMed ›

Reported for Aromatherapy but not commonly for Ceftolozane Sulfate, Tazobactam Sodium: sun sensitivity, seizures, drowsiness and tiredness.

Effects for Ceftolozane Sulfate, Tazobactam Sodium come from the ADVERSE REACTIONS section of its FDA label; effects for Aromatherapy come from the Natural Medicines adverse-effect record, quoted above. Wording is matched across sources by our own clinical vocabulary, so treat this as a prompt to pay attention, not a diagnosis.

Special populations

Aromatherapy in Pregnancy & Breastfeeding

Pregnancy Possibly Unsafe

When used orally. Some essential oils can cause severe side effects, including convulsions and kidney failure, when ingested in large amounts.

DISCLAIMER: This tool is intended for informational purposes only, and should not be interpreted as specific medical advice. Patients should consult with a qualified healthcare provider before making decisions about therapies and/or health conditions.© 2026 Therapeutic Research Center

From our Q&A

Questions About Aromatherapy or Ceftolozane Sulfate, Tazobactam Sodium

These are real questions from readers, answered by the pharmacists at HelloPharmacist — written by a person, not generated from a database. Each one covers Aromatherapy or Ceftolozane Sulfate, Tazobactam Sodium, 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 Ceftolozane Sulfate, Tazobactam Sodium

This page covers Aromatherapy only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Ceftolozane Sulfate, Tazobactam Sodium page lists 27 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Bacillus Coagulans (moderate), Bacillus Subtilis (moderate), Bifidobacterium Animalis Subsp. Lactis (moderate), Bifidobacterium Bifidum (moderate) and Bifidobacterium Breve (moderate).

By severity: 26 moderate · 1 minor.

From our pharmacist’s overview on the Ceftolozane Sulfate, Tazobactam Sodium page

“The supplement interactions on file for Zerbaxa (ceftolozane and tazobactam) all point in one direction, and it is not toward harming you. Every entry is a probiotic or fermented product, things like Lactobacillus acidophilus or fermented milk drinks, and the concern is that this potent antibiotic can kill the live organisms in those p…”

Reviewed by 2 · Jul 18, 2026

Open the Ceftolozane Sulfate, Tazobactam Sodium interaction page

How much people look this up

Where Aromatherapy and Ceftolozane Sulfate, Tazobactam Sodium 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 Aromatherapy
Top half

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

29 days ago today
Medication Ceftolozane Sulfate, Tazobactam Sodium
Top 25%

#575 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.
  • Citation library: 103,510 references behind our interaction content, 65,311 of them resolved to verified PubMed/DOI sources. See every Aromatherapy reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 13, 2026. The Aromatherapy and Ceftolozane Sulfate, Tazobactam Sodium records this page draws on were last updated July 11, 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 Aromatherapy

What is Aromatherapy?

Aromatherapy
  • Stress and relaxation
  • Anxiety
  • Sleep problems
  • Nausea
  • Headaches
  • Mood support

Aromatherapy uses scented essential oils, usually inhaled or applied to the skin, to support relaxation and well-being. Some studies suggest it may modestly help with stress, anxiety, and nausea, but evidence is limited and it should not replace medical treatment. When used carefully, it is generally low-risk, but essential oils are concentrated and can irritate skin or cause harm if swallowed.

Essential oils distilled or pressed from various plants (flowers, leaves, bark, peel, roots) · Essential oils for diffusers, inhalers, topical blends, massage oils, bath products

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

Aromatherapy: dosing

There is no standardized dose for aromatherapy. The amount used depends on the type of oil, the product, and how it is being used (diffuser, inhaler, skin, or bath).A good general rule is to use the smallest amount that gives the effect you want, and to follow the directions on the product label. When applying oils to the skin, always dilute them in a carrier oil first.

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

Read the full Aromatherapy monograph & all interactions
Medication

About Ceftolozane and Tazobactam Injection

What Is Ceftolozane and Tazobactam Injection Used For?

Brand name: Zerbaxa

Zerbaxa (ceftolozane and tazobactam) is used to treat three types of serious bacterial infections in adults and children born at least 32 weeks gestational age. For complicated intra-abdominal infections (serious infections inside the belly), Zerbaxa is always given alongside another antibiotic called metronidazole. It also treats complicated urinary tract infections, including kidney infections (pyelonephritis).

Zerbaxa is also approved to treat hospital-acquired bacterial pneumonia and ventilator-associated bacterial pneumonia — lung infections that develop in the hospital or while a patient is on a breathing machine. It works only against specific bacteria confirmed or strongly suspected to be causing the infection.

See full Ceftolozane and Tazobactam Injection drug information
Keep checking

Other Drugs & Aromatherapy

Browse every other medication we’ve checked against Aromatherapy — 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 Aromatherapy 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 Aromatherapy list.

See the full Aromatherapy interactions page
See every supplement checked against Ceftolozane Sulfate, Tazobactam Sodium, ranked by severity
Evidence & sources

Aromatherapy References

The 23 references that drive our Aromatherapy monograph and interaction data, from the evidence-graded Natural Medicines (TRC Healthcare) database. Citations with a link open the study on PubMed or the publisher’s site.

  1. Wichtl MW. Herbal Drugs and Phytopharmaceuticals. Ed. N.M. Bisset. Stuttgart: Medpharm GmbH Scientific Publishers, 1994.
  2. McGuffin M, Hobbs C, Upton R, Goldberg A, eds. American Herbal Products Association's Botanical Safety Handbook. Boca Raton, FL: CRC Press, LLC 1997.
  3. Brinker F. Herb Contraindications and Drug Interactions. 2nd ed. Sandy, OR: Eclectic Medical Publications, 1998.
  4. Foster S, Tyler VE. Tyler's Honest Herbal, 4th ed., Binghamton, NY: Haworth Herbal Press, 1999. DOI
  5. Burkhard PR, Burkhardt K, Haenggeli CA, Landis T. Plant-induced seizures: reappearance of an old problem. J Neurol 1999;246:667-70. PubMed
  6. Darben T, Cominos B, Lee CT. Topical eucalyptus oil poisoning. Australas J Dermatol 1998;39:265-7. PubMed
  7. Gouin S, Patel H. Unusual cause of seizure. Pediatr Emerg Care 1996;12:298-300. DOI
  8. Phelan, W. J., III. Camphor poisoning: over-the-counter dangers. Pediatrics 1976;57(3):428-431. DOI
  9. Gibson, D. E., Moore, G. P., and Pfaff, J. A. Camphor ingestion. Am.J.Emerg.Med. 1989;7(1):41-43.
  10. Theis, J. G. and Koren, G. Camphorated oil: still endangering the lives of Canadian children. CMAJ. 6-1-1995;152(11):1821-1824.
  11. Skoglund, R. R., Ware, L. L., Jr., and Schanberger, J. E. Prolonged seizures due to contact and inhalation exposure to camphor. A case report. Clin.Pediatr.(Phila) 1977;16(10):901-902. PubMed
  12. Janes, S. E., Price, C. S., and Thomas, D. Essential oil poisoning: N-acetylcysteine for eugenol-induced hepatic failure and analysis of a national database. Eur.J Pediatr 2005;164(8):520-522. PubMed
  13. Spoerke, D. G., Vandenberg, S. A., Smolinske, S. C., Kulig, K., and Rumack, B. H. Eucalyptus oil: 14 cases of exposure. Vet Hum.Toxicol 1989;31(2):166-168.
  14. Hindle, R. C. Eucalyptus oil ingestion. N.Z.Med J 5-11-1994;107(977):185-186.
  15. Webb, N. J. and Pitt, W. R. Eucalyptus oil poisoning in childhood: 41 cases in south-east Queensland. J Paediatr.Child Health 1993;29(5):368-371. PubMed

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 Aromatherapy and Ceftolozane Sulfate, Tazobactam Sodium Together: Common Questions

Is it safe to take Aromatherapy with Ceftolozane Sulfate, Tazobactam Sodium?
We do not list a known interaction between Aromatherapy and Ceftolozane Sulfate, Tazobactam Sodium. 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.
Do Aromatherapy and Ceftolozane Sulfate, Tazobactam Sodium have any of the same side effects?
Yes — our sources link each of them separately to 7 of the same effects. That is not an interaction: neither changes how your body handles the other. It does mean that if one of those effects turns up, it can be harder to tell which one is behind it. They are listed on this page with the source behind each.
Does Ceftolozane Sulfate, Tazobactam Sodium interact with any supplements?
Yes. Ceftolozane Sulfate, Tazobactam Sodium has documented interactions with 27 supplements in our database — Aromatherapy is not one of them. The Ceftolozane Sulfate, Tazobactam Sodium 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

Aromatherapy monograph Uses, safety profile, and every drug interaction in one place Ceftolozane and Tazobactam Injection drug information The full plain-English guide to this medication Ceftolozane Sulfate, Tazobactam Sodium supplement interactions Every supplement checked against Ceftolozane Sulfate, Tazobactam Sodium, 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 23 citations behind this page Ask a pharmacist Free, personal answer from our licensed team

Still Have a Question About Ceftolozane Sulfate, Tazobactam Sodium and Aromatherapy?

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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.