Drug & supplement interaction

Birch + Prednisone

Prednisone brand names: Deltasone, Cortan, Orasone, Prednisone, Prednicen-M, and others.

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 Birch and Prednisone 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 Prednisone states a food rule worth keeping to, and 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

Birch and Prednisone

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 Prednisone and Birch 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.

Birch safety at a glance

Birch overall Use caution Generally well tolerated in food-like amounts, but allergy and quality concerns warrant caution.
Pregnancy Avoid Not enough safety data, so birch supplements are best avoided during pregnancy.
Breastfeeding Avoid Safety has not been established, so it is best avoided while breastfeeding.

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

Still wondering about combining Prednisone and Birch? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
How we checked

Why No Interaction Is Listed for Prednisone

Interactions in our licensed database are recorded against drug classes, not just single drug names. Prednisone is filed under 7 classifications — including corticosteroids, cytochrome p450 2c19 (cyp2c19) inducers, immunosuppressants. Birch has documented interactions with 1 drug class — the most serious being diuretic drugs (minor) — and none of Prednisone’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

Birch Does Interact With Other Medications

Birch has 75 minor known drug interactions in our database — Prednisone isn’t one of them. If you take anything else, check it against the full list below.

Minor 75 No known interaction 2,755 (incl. Prednisone)
Taking anything else?

Check Another of Your Medications Against Birch

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

What to actually watch for

No Interaction Found — But Data Suggests Birch and Prednisone 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. One of them is worth acting on rather than waiting out — marked below.

  • An allergic reaction Worth acting on Additional detail

    Birch

    “Birch and birch pollen can cause allergic reactions. Treatment of birch pollen allergy can involve immunotherapy with birch pollen extract given sublingually and by the oral vestibular route.”

    Birch · Natural Medicines adverse-effect record, reported in allergic rhinitis (hay fever).

    1 source cited
    1. 97762. Allam JP, Wuestenberg E, Wolf H, et al. Immunologic response and safety in birch pollen sublingual versus oral vestibule immunotherapy: a pilot study. J Allergy Clin Immunol. 2014;133(6):1757-9.e3. PubMed

    Prednisone

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

  • A skin rash Additional detail

    Birch

    “Topically, a case of allergic contact dermatitis has been reported for a 51-year-old male who had been applying a cream containing 5% birch bark extract for 4 months prior to the reaction. The constituent betulin was considered to be the most likely cause. Crushed birch leaves and fresh birch sap may also cause allergic contact dermatitis.”

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

    2 sources cited
    1. 97763. Meyer-Hoffert U, Brasch J. Allergic contact dermatitis caused by betulin-containing triterpene extract from the outer bark of birch (Betula alba). Contact Dermatitis. 2013;68(6):382-3.
    2. 35666. Lahti, A. and Hannuksela, M. Immediate contact allergy to birch leaves and sap. Contact Dermatitis 1980;6(7):464-465. PubMed

    Prednisone

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

Effects for Prednisone come from the ADVERSE REACTIONS section of its FDA label; effects for Birch come from the Natural Medicines adverse-effect record, quoted above. Where a percentage is shown, it is the share of 491,135 voluntary FDA FAERS reports for Prednisone that mention that effect — a reporting proportion, not an incidence rate and not evidence the drug caused it. Wording is matched across sources by our own clinical vocabulary, so treat this as a prompt to pay attention, not a diagnosis.

How to take them

Some Prednisone Products Have a Food Rule — Birch Should Not Break It

At least one FDA label for a product containing Prednisone says to take it with food. If you take Birch on an empty stomach out of habit, keep them separate — and take Prednisone 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 Prednisone 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.

DOSAGE AND ADMINISTRATION Gastric irritation may be reduced if taken before, during, or immediately after meals or with food or milk.

From the Dosage and Administration section of the FDA label we read for Prednisone — 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.

From our Q&A

Questions About Birch or Prednisone

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

This page covers Birch only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Prednisone page lists 208 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), Grapefruit (major), Lily-of-the-valley (major), St. John's Wort (major) and Acacia Rigidula (moderate).

By severity: 4 major · 168 moderate · 36 minor.

From our pharmacist’s overview on the Prednisone page

“Prednisone (Deltasone) suppresses the immune system to control inflammation, and that mechanism shapes most of what can go wrong on this 208-ingredient list, which I read as one to approach carefully rather than casually. Four entries rate major.”

Reviewed by 2 · Jul 18, 2026

Open the Prednisone interaction page

One more smart check

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

We hold 116 real supplement products containing Birch, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Birch. Even though Birch itself has no known interaction with Prednisone, 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 Birch and Prednisone 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 Birch
Top half

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

29 days ago today
Medication Prednisone
Top 1%

#22 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 Birch reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 13, 2026. The Birch and Prednisone 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 Birch

What is Birch?

  • Urinary tract and 'flushing' support
  • Joint pain and arthritis
  • Mild fluid retention (diuretic)
  • Skin conditions (topical)
  • General detox or 'cleansing' tonics

Birch is a tree whose leaves, bark, and sap are used in traditional remedies, most often as a mild diuretic or for joint and urinary complaints. Solid human evidence is limited, and birch is a well-known source of pollen and contact allergies, so caution is important. Talk to a pharmacist or doctor before using birch products, especially if you are pregnant, breastfeeding, or have allergies.

Betula pendula · Betulaceae · Leaves, bark, sap, and essential oil (often distilled from bark or twigs) · Tea, capsules, tinctures, birch sap (water), topical essential oil, and birch tar preparations

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

Birch: dosing

There is no well-established standardized dose for birch. Traditional preparations vary widely, and the strength of teas, tinctures, capsules, and birch water differs by product.If you choose to use a birch product, the safest approach is to follow the directions on the product label and not exceed the recommended amount.

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

Read the full Birch monograph & all interactions
Medication

About Prednisone

What Is Prednisone Used For?

Brand names: Deltasone, Cortan, Orasone, Prednisone, Prednicen-M, Meticorten, Sterapred, Rayos

Prednisone treats a broad range of conditions where the body's immune system is overactive or inflammation needs to be controlled. It works across many organ systems, from the lungs and skin to the joints and blood.

Doctors prescribe it for conditions like asthma, severe allergies, Crohn's disease, multiple sclerosis flares, certain cancers, and to prevent organ rejection after transplant, among many others.

Most-Reported Side Effects for Prednisone

From FAERS, the FDA’s public side-effect reporting system (499,938 reports, all brands). Reports are voluntary and are not proof the drug caused the effect.

Fatigue 40,822 reports
Dyspnea 34,944 reports
Arthralgia 33,224 reports
Nausea 28,568 reports
Diarrhea 28,439 reports
See full Prednisone drug information
Keep checking

Other Drugs & Birch

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

0Major
0Moderate
75Minor
2,754No known interaction
75 Minor 2,754 No interaction
Minor

75 interactions

Showing 60 of 75 minor interactions — see all 75 on the Birch page.

No interaction 2,754 drugs checked — show the list

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

Showing the 60 most looked-up of 2,754 medications checked with no known interaction — see the full Birch list.

See the full Birch interactions page
See every supplement checked against Prednisone, ranked by severity
Evidence & sources

Birch References

The 4 references that drive our Birch 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. Robbers JE, Tyler VE. Tyler's Herbs of Choice: The Therapeutic Use of Phytomedicinals. New York, NY: The Haworth Herbal Press, 1999.
  2. Lahti, A. and Hannuksela, M. Immediate contact allergy to birch leaves and sap. Contact Dermatitis 1980;6(7):464-465. PubMed
  3. Allam JP, Wuestenberg E, Wolf H, et al. Immunologic response and safety in birch pollen sublingual versus oral vestibule immunotherapy: a pilot study. J Allergy Clin Immunol. 2014;133(6):1757-9.e3. PubMed
  4. Meyer-Hoffert U, Brasch J. Allergic contact dermatitis caused by betulin-containing triterpene extract from the outer bark of birch (Betula alba). Contact Dermatitis. 2013;68(6):382-3.

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 Birch and Prednisone Together: Common Questions

Is it safe to take Birch with Prednisone?
We do not list a known interaction between Birch and Prednisone. 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 Birch and Prednisone have any of the same side effects?
Yes — our sources link each of them separately to 2 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.
Should I take Birch and Prednisone at the same time of day?
At least one FDA label for a product containing Prednisone says to take it with food. If you take Birch on an empty stomach out of habit, keep them separate and take Prednisone with a meal where the label says to. Food instructions belong to the product rather than the ingredient — two Prednisone products can differ — so check the directions on your own box. This is about absorption, not an interaction.
How was the Birch and Prednisone combination checked?
Interactions in our licensed database are recorded against drug classes. Prednisone is filed under 7 classifications, and Birch has documented interactions with 1 drug class — none of Prednisone'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 Birch interact with any other medications?
Yes. Birch has 75 documented drug interactions in our database — Prednisone 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 Prednisone interact with any supplements?
Yes. Prednisone has documented interactions with 208 supplements in our database — Birch is not one of them. The Prednisone 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

Birch monograph Uses, safety profile, and every drug interaction in one place Prednisone drug information The full plain-English guide to this medication Prednisone supplement interactions Every supplement checked against Prednisone, 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 4 citations behind this page Ask a pharmacist Free, personal answer from our licensed team

Still Have a Question About Prednisone and Birch?

Our pharmacists answer your medication & supplement questions — free.

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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.