Drug & supplement interaction

Dhea + Levocetirizine

Levocetirizine brand name: Xyzal.

No Known Interaction
The bottom line No known interaction

We found no known interaction between Dhea and Levocetirizine 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

Dhea and Levocetirizine

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 Levocetirizine and Dhea 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.

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.

Dhea safety at a glance

Dhea overall Use caution As a hormone, DHEA can cause hormonal side effects and should be used only with medical guidance.
Pregnancy Possibly Unsafe When used orally. DHEA can cause higher than normal androgen levels, which might adversely affect pregnancy or a nursing infant. Read the full pregnancy detail
Breastfeeding Possibly Unsafe When used orally. DHEA can cause higher than normal androgen levels, which might adversely affect pregnancy or a nursing infant. Read the full breastfeeding detail

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 Levocetirizine and Dhea? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
How we checked

Why No Interaction Is Listed for Levocetirizine

Interactions in our licensed database are recorded against drug classes, not just single drug names. Levocetirizine is filed under 3 classifications — including seizure threshold lowering drugs, oral drugs. Dhea has documented interactions with 10 drug classes — the most serious being anticoagulant/antiplatelet drugs (moderate), antidepressant drugs (moderate) and aromatase inhibitors (moderate) — and none of Levocetirizine’s classifications are among them.

Classification data comes from our licensed Natural Medicines dataset. A medication can belong to classes beyond those recorded there, so this describes how the check was run — it is not a safety guarantee.

Keep it in perspective

Dhea Does Interact With Other Medications

Dhea has 768 moderate, 8 minor known drug interactions in our database — Levocetirizine isn’t one of them. If you take anything else, check it against the full list below.

Taking anything else?

Check Another of Your Medications Against Dhea

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

What to actually watch for

No Interaction Found — But Data Suggests Dhea and Levocetirizine 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.

  • A stuffy or runny nose / Cough Additional detail

    Dhea

    “Increased cough and nasal congestion have been noted in human research. A report of acute respiratory failure was made in clinical study evaluating the use of DHEA in patients with myotonic dystrophy (type 1).”

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

    1 source cited
    1. 21334. Penisson-Besnier, I., Devillers, M., Porcher, R., Orlikowski, D., Doppler, V., Desnuelle, C., Ferrer, X., Bes, M. C., Bouhour, F., Tranchant, C., Lagrange, E., Vershueren, A., Uzenot, D., Cintas, P., Sole, G., Hogrel, J. Y., Laforet, P., Vial, C., Vila, A

    Levocetirizine

    Listed in the ADVERSE REACTIONS section of the FDA label for Levocetirizine. Read the label on DailyMed ›

  • Itching Additional detail

    Dhea

    “Acne has been the most commonly reported adverse effect in human research, particularly in females. However, it is generally mild and may be treated by reducing the dose. Incidences of contact dermatitis, acneiform dermatitis, greasy hair and skin, keratosis, skin rash, erythema, scalp itching, and skin spots have also been reported.”

    Dhea · Natural Medicines adverse-effect record, reported in acne.

    6 sources cited
    1. 2113. Van Vollenhoven RF, Morabito LM, Engleman EG, et al. Treatment of systemic lupus erythematosus with dehydroepiandrosterone: 50 patients treated up to 12 months. J Rheumatol 1998;25:285-9.
    2. 2114. Van Vollenhoven RF, Engleman EG, McGurie JL. Dehydroepiandrosterone in Systemic Lupus Erythematosus. Arth Rheum 1995;38:1826-31. DOI
    3. 4242. Labrie F, Diamond P, Cusan L, et al. Effect of 12 month dehydroepiandrosterone replacement therapy on bone, vagina, and endometrium in postmenopausal women. J Clin Endocrinol Metab 1997;82:3498-505. PubMed
    4. 7614. Hunt PJ, Gurnell EM, Huppert FA, et al. Improvement in mood and fatigue after dehydroepiandrosterone replacement in Addison's disease in a randomized, double blind trial. J Clin Endocrinol Metab 2000;85:4650-6.. PubMed
    5. 7559. Himmel PB, Seligman TM. A Pilot Study Employing Dehydroepiandrosterone (DHEA) in the Treatment of Chronic Fatigue Syndrome. [Abstract]. J Clin Rheumatol 1999:5:56-9. PubMed
    6. 12561. Petri MA, Mease PJ, Merrill JT, et al. Effects of prasterone on disease activity and symptoms in women with active systemic lupus erythematosus. Arthritis Rheum 2004;50:2858-68. PubMed

    Levocetirizine

    Listed in the ADVERSE REACTIONS section of the FDA label for Levocetirizine. Read the label on DailyMed ›

  • Tiredness Additional detail

    Dhea

    “In humans, dizziness, fatigue, malaise, sleep disturbances, increased dreaming, night sweats, restlessness, "painful spots," and a crawling scalp sensation have been reported. There is a case of seizure associated with DHEA use in a 30 year-old female with fragile X syndrome and no history of convulsive disorder who used DHEA to try to improve ovarian production.”

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

    1 source cited
    1. 47344. Karp, G., Bentov, Y., Masalha, R., and Ifergane, G. Onset of late posttraumatic seizure after dehydroepiandrosterone treatment. Fertil.Steril. 2009;91(3):931-932. PubMed

    “Incidences of asthenia, arthralgia, and myalgia, including calf cramps, have been reported.”

    Dhea · Natural Medicines adverse-effect record, reported in myalgia.

    Levocetirizine

    Listed in the ADVERSE REACTIONS section of the FDA label for Levocetirizine. Read the label on DailyMed ›

  • Diarrhea Additional detail

    Dhea

    “Gastrointestinal disturbances such as nausea, diarrhea, and abdominal discomfort have been noted in human research.”

    Dhea · Natural Medicines adverse-effect record, reported in diarrhea.

    Levocetirizine

    Listed in the ADVERSE REACTIONS section of the FDA label for Levocetirizine. Read the label on DailyMed ›

Reported for Dhea but not commonly for Levocetirizine: stomach upset, trouble sleeping, breast tenderness and anxiety or restlessness.

Effects for Levocetirizine come from the ADVERSE REACTIONS section of its FDA label; effects for Dhea 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

Dhea in Pregnancy & Breastfeeding

Pregnancy And Lactation Possibly Unsafe

When used orally. DHEA can cause higher than normal androgen levels, which might adversely affect pregnancy or a nursing infant.

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 Dhea or Levocetirizine

These are real questions from readers, answered by the pharmacists at HelloPharmacist — written by a person, not generated from a database. Each one covers Dhea or Levocetirizine, 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 Levocetirizine

This page covers Dhea only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Levocetirizine page lists 25 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), Beer (moderate), Biofeedback (moderate), Coffee Charcoal (moderate) and Dendrobium (moderate).

By severity: 1 major · 15 moderate · 9 minor.

From our pharmacist’s overview on the Levocetirizine page

“Activated charcoal is the one entry here I would treat as a hard stop, since it can soak up levocetirizine (Xyzal) in the gut and blunt the dose before it has a chance to work, and it is the only major-rated interaction among the 25 ingredients on this page. Even so, the list as a whole earns genuine care.”

Reviewed by 2 · Jul 18, 2026

Open the Levocetirizine interaction page

One more smart check

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

We hold 945 real supplement products containing Dhea, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Dhea. Even though Dhea itself has no known interaction with Levocetirizine, another ingredient on your label might. Find your product and we’ll check every ingredient on its label:

How much people look this up

Where Dhea and Levocetirizine 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 Dhea
Top 25%

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

29 days ago today
Medication Levocetirizine
Steady interest

#1,592 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 Dhea reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 13, 2026. The Dhea and Levocetirizine records this page draws on were last updated July 10, 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 Dhea

What is Dhea?

Dhea
  • Anti-aging and low DHEA levels
  • Mood and depression
  • Vaginal dryness and sexual health
  • Fertility support
  • Muscle mass and athletic performance
  • Adrenal insufficiency

DHEA is a natural hormone that the body makes and that declines with age, and it is sold as a supplement claiming many benefits. The evidence is mixed and limited for most uses, and because it acts as a hormone it can cause real side effects. Talk to a pharmacist or doctor before using it, especially if you have a hormone-sensitive condition.

DHEA is a hormone made by the body; supplements are made synthetically, often from compounds found in wild yam or soy · Capsules, tablets, sublingual drops, topical creams, vaginal inserts (prasterone)

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

Dhea: dosing

There is no single standard dose of DHEA, and the right amount depends on the reason for use, the person, and the product. Doses used in research vary widely.If you and your healthcare provider decide DHEA is appropriate, follow the directions on the product label and use the lowest amount that meets your needs. The prescription vaginal product (prasterone) has its own specific dosing set by a doctor.Because DHEA is a hormone, it is wise to have a pharmacist or doctor guide your dose rather than self-prescribing. Do not assume a higher dose is safer or more effective.

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

Read the full Dhea monograph & all interactions
Medication

About Levocetirizine

What Is Levocetirizine Used For?

Brand name: Xyzal

Levocetirizine relieves symptoms of seasonal allergic rhinitis (hay fever) and perennial allergic rhinitis (year-round indoor allergies) — including runny nose, sneezing, and itchy, watery eyes. It also treats the skin symptoms of chronic idiopathic urticaria (hives with no identified cause) in adults and children as young as 6 months of age.

The oral solution is specifically indicated for perennial allergic rhinitis in children 6 months to 2 years of age, and Xyzal oral solution shares this same use. Tablet forms cover seasonal and perennial allergic rhinitis and chronic idiopathic urticaria, though the exact approved age ranges vary by product — always check the labeling for the specific product you are using.

See full Levocetirizine drug information
Keep checking

Other Drugs & Dhea

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

0Major
768Moderate
8Minor
2,053No known interaction
Moderate

768 interactions

Showing 60 of 768 moderate interactions — see all 768 on the Dhea page.

Minor

8 interactions

No interaction 2,053 drugs checked — show the list
Evidence & sources

Dhea References

The 98 references that drive our Dhea 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. Frye RF, Kroboth PD, Folan MM, et al. Effect of DHEA on CYP3A-mediated metabolism of triazolam. Clin Pharmacol Ther 2000;67:109 (abstract PI-82).
  2. Kuritzky L. DHEA: Science or wishful thinking? Hosp Pract 1998;33:85-6. PubMed
  3. Van Vollenhoven RF, Morabito LM, Engleman EG, et al. Treatment of systemic lupus erythematosus with dehydroepiandrosterone: 50 patients treated up to 12 months. J Rheumatol 1998;25:285-9.
  4. Van Vollenhoven RF, Engleman EG, McGurie JL. Dehydroepiandrosterone in Systemic Lupus Erythematosus. Arth Rheum 1995;38:1826-31. DOI
  5. Ebeling P, Koivisto VA. Physiological importance of dehydroepiandrosterone. Lancet 1994;343:1479-81. PubMed
  6. Yen SS, Morales AJ, Khorram O. Replacement of DHEA in aging men and women. Potential remedial effects. Ann N Y Acad Sci 1995;774:128-42. PubMed
  7. Labrie F, Diamond P, Cusan L, et al. Effect of 12 month dehydroepiandrosterone replacement therapy on bone, vagina, and endometrium in postmenopausal women. J Clin Endocrinol Metab 1997;82:3498-505. PubMed
  8. Casson PR, Faquin LC, Stentz FB. Replacement of dehydroepiandrosterone enhances T-lymphocyte insulin binding in postmenopausal women. (abstract) Fertil Steril 1995;63:1027-31. DOI
  9. Morales AJ, Haubrich RH, Hwang JY, et al. The effect of six months treatment with a 100 mg daily dose of dehydroepiandrosterone (DHEA) on circulating sex steroids, body composition and muscle strength in age-advanced men and women. Clin Endocrinol (Oxf)1 PubMed
  10. Arlt W, Justl H, Callies F, et al. Oral dehydroepiandrosterone for adrenal androgen replacement: pharmacokinetics and peripheral conversion to androgens and estrogens in young healthy females after dexamethasone suppression. [Abstract] J Clin Endocrinol PubMed
  11. Kline MD, Jaggers ED. Mania onset while using dehydroepiandrosterone (letter). Am J Psychiatry 1999;156:971. PubMed
  12. Callies F, Arlt W, Siekmann L, et al. Influence of oral dehydroepiandrosterone (DHEA) on urinary steroid metabolites in males and females. Steroids 2000;65:98-102. PubMed
  13. Markowitz JS, Carson WH, Jackson CW. Possible dihydroepiandrosterone-induced mania. Biol Psychiatry 1999;45:241-2. PubMed
  14. Stoll BA. Dietary supplements of dehydroepiandrosterone in relation to breast cancer risk. Eur J Clin Nutr 1999;53:771-5. PubMed
  15. Dean CE. Prasterone (DHEA) and mania. Ann Pharmacother 2000;34:1419-22. 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 Dhea and Levocetirizine Together: Common Questions

Is it safe to take Dhea with Levocetirizine?
We do not list a known interaction between Dhea and Levocetirizine. 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 Dhea and Levocetirizine have any of the same side effects?
Yes — our sources link each of them separately to 5 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.
How was the Dhea and Levocetirizine combination checked?
Interactions in our licensed database are recorded against drug classes. Levocetirizine is filed under 3 classifications, and Dhea has documented interactions with 10 drug classes — none of Levocetirizine's classifications are among them. A medication can belong to classes beyond those recorded in our dataset, so this describes how the check was run rather than guaranteeing safety.
Does Dhea interact with any other medications?
Yes. Dhea has 776 documented drug interactions in our database — Levocetirizine is simply not one of them. If you take anything else, it is worth checking each one; they are all listed on this page.
Does Levocetirizine interact with any supplements?
Yes. Levocetirizine has documented interactions with 25 supplements in our database — Dhea is not one of them. The Levocetirizine interaction page linked on this page lists every one, ranked by severity.

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

Still Have a Question About Levocetirizine and Dhea?

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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.