Drug & supplement interaction

Galphimia Glauca + Cladribine

Cladribine brand names: Leustatin, Mavenclad.

No Known Interaction
The bottom line No known interaction

We found no known interaction between Galphimia Glauca and Cladribine 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

Galphimia Glauca and Cladribine

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 Cladribine and Galphimia Glauca 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.

Galphimia Glauca safety at a glance

Galphimia Glauca overall Use caution Short-term studies suggest it is generally well tolerated, but long-term safety data are limited.
Pregnancy Avoid There is not enough safety information, so it is best avoided during pregnancy.
Breastfeeding Avoid There is not enough safety information, 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 Cladribine and Galphimia Glauca? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
How we checked

Why No Interaction Is Listed for Cladribine

Interactions in our licensed database are recorded against drug classes, not just single drug names. Cladribine is filed under 2 classifications — immunosuppressants, oral drugs. Galphimia Glauca has documented interactions with 1 drug class — the most serious being cns depressants (moderate) — and none of Cladribine’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

Galphimia Glauca Does Interact With Other Medications

Galphimia Glauca has 248 moderate known drug interactions in our database — Cladribine 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 Galphimia Glauca

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

What to actually watch for

No Interaction Found — But Data Suggests Galphimia Glauca and Cladribine 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.

  • Anxiety or restlessness Additional detail

    Galphimia Glauca

    “Orally, Galphimia glauca extract 7-14 mg daily has been associated with sedation and headache. Rarely, restlessness, nervousness, weakness, and other side effects have been reported; but it is unclear if Galphimia glauca was the causal factor.”

    Galphimia Glauca · Natural Medicines adverse-effect record, reported in cluster headache.

    1 source cited
    1. 99507. Herrera-Arellano A, Jiménez-Ferrer JE, Zamilpa A, García-Alonso G, Herrera-Alvarez S, Tortoriello J. Therapeutic effectiveness of Galphimia glauca vs. lorazepam in generalized anxiety disorder. A controlled 15-week clinical trial. Planta Med. 2012;78(14): PubMed

    Cladribine

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

  • Headache reported in 7.1% of FDA reports for Cladribine Additional detail

    Galphimia Glauca

    “Orally, Galphimia glauca seems to be well tolerated.

    Most Common Adverse Effects:

    Orally: Epigastric burning, headache, nausea, sedation.”

    Galphimia Glauca · Natural Medicines adverse-effect record, reported in cluster headache.

    Cladribine

    Listed in the ADVERSE REACTIONS section of the FDA label for Cladribine, and in voluntary FDA adverse-event reports. Read the label on DailyMed ›

  • Nausea reported in 4.4% of FDA reports for Cladribine Additional detail

    Galphimia Glauca

    “Orally, Galphimia glauca extract 7-14 mg daily has been associated with nausea and epigastric burning.”

    Galphimia Glauca · Natural Medicines adverse-effect record, reported in myasthenia gravis.

    1 source cited
    1. 99507. Herrera-Arellano A, Jiménez-Ferrer JE, Zamilpa A, García-Alonso G, Herrera-Alvarez S, Tortoriello J. Therapeutic effectiveness of Galphimia glauca vs. lorazepam in generalized anxiety disorder. A controlled 15-week clinical trial. Planta Med. 2012;78(14): PubMed

    Cladribine

    Listed in the ADVERSE REACTIONS section of the FDA label for Cladribine, and in voluntary FDA adverse-event reports. Read the label on DailyMed ›

Reported for Galphimia Glauca but not commonly for Cladribine: drowsiness.

Effects for Cladribine come from the ADVERSE REACTIONS section of its FDA label; effects for Galphimia Glauca come from the Natural Medicines adverse-effect record, quoted above. Where a percentage is shown, it is the share of 9,555 voluntary FDA FAERS reports for Cladribine 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.

Everything else you take

See Every Supplement That Interacts With Cladribine

This page covers Galphimia Glauca only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Cladribine page lists 70 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), Active Hexose Correlated Compound (ahcc) (moderate), Alfalfa (moderate), American Ginseng (moderate) and Andrographis (moderate).

By severity: 1 major · 59 moderate · 10 minor.

From our pharmacist’s overview on the Cladribine page

“Cladribine (Leustatin, Mavenclad) treats hairy cell leukemia and relapsing multiple sclerosis by deliberately knocking down part of the immune system, so this list calls for real vigilance. Of the 70 supplements and herbs on file, 53 are immune stimulators, herbs like astragalus, ashwagandha, and ginseng that could push immunity back u…”

Reviewed by 2 · Jul 18, 2026

Open the Cladribine interaction page

How much people look this up

Where Galphimia Glauca and Cladribine 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 Galphimia Glauca
Steady interest

#1,333 of 1,452 supplements looked up here in the last 7 days

29 days ago today
Medication Cladribine
Steady interest

#1,815 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 Galphimia Glauca reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 20, 2026. The Galphimia Glauca and Cladribine 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 Galphimia Glauca

What is Galphimia Glauca?

Galphimia Glauca
  • Anxiety and stress
  • Insomnia
  • Allergic rhinitis and hay fever
  • Respiratory complaints
  • Traditionally used as an anticonvulsant

Galphimia glauca is a shrub from Mexico and Central America that has been studied mainly for anxiety, with some small clinical trials suggesting possible benefit. Overall the evidence is still limited and its long-term safety is not well established, so talk with your pharmacist or doctor before using it.

Galphimia glauca · Malpighiaceae · Leaves and aerial parts · Capsules, standardized extracts, tinctures, homeopathic preparations, tea

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

Galphimia Glauca: dosing

There is no well-established standard dose of Galphimia glauca. Clinical studies have used standardized extracts, but products on the market vary widely in their strength and how they are made.Because of this, follow the directions on the product label and do not exceed the recommended amount.

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

Read the full Galphimia Glauca monograph & all interactions
Medication

About Cladribine

What Is Cladribine Used For?

Brand names: Leustatin, Mavenclad

Cladribine tablets (brand name Mavenclad) are used to treat relapsing forms of multiple sclerosis (MS) in adults — specifically relapsing-remitting MS and active secondary progressive MS. Because of its significant safety profile, it is generally reserved for patients who haven't responded well to, or can't tolerate, other MS medicines. It is not recommended for clinically isolated syndrome (CIS), a first episode that may or may not lead to MS.

Cladribine injection (given intravenously) is a separate product used to treat active hairy cell leukemia — a rare blood cancer — in patients who have clinically significant anemia, low white blood cell counts, low platelets, or disease-related symptoms.

Most-Reported Side Effects for Cladribine

From FAERS, the FDA’s public side-effect reporting system (9,555 reports, all brands). Reports are voluntary and are not proof the drug caused the effect.

Fatigue 814 reports
Headache 681 reports
Lymphocyte count decreased 488 reports
Multiple sclerosis relapse 474 reports
Nausea 423 reports
See full Cladribine drug information
Keep checking

Other Drugs & Galphimia Glauca

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

0Major
248Moderate
0Minor
2,581No known interaction
Moderate

248 interactions

Showing 60 of 248 moderate interactions — see all 248 on the Galphimia Glauca page.

No interaction 2,581 drugs checked — show the list
Evidence & sources

Galphimia Glauca References

The 2 references that drive our Galphimia Glauca 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. Herrera-Arellano, A., Jimenez-Ferrer, E., Zamilpa, A., et al. Efficacy and tolerability of a standardized herbal product from Galphimia glauca on generalized anxiety disorder. A randomized, double-blind clinical trial controlled with lorazepam. Planta Med
  2. Herrera-Arellano A, Jiménez-Ferrer JE, Zamilpa A, García-Alonso G, Herrera-Alvarez S, Tortoriello J. Therapeutic effectiveness of Galphimia glauca vs. lorazepam in generalized anxiety disorder. A controlled 15-week clinical trial. Planta Med. 2012;78(14): 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 Galphimia Glauca and Cladribine Together: Common Questions

Is it safe to take Galphimia Glauca with Cladribine?
We do not list a known interaction between Galphimia Glauca and Cladribine. 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 Galphimia Glauca and Cladribine have any of the same side effects?
Yes — our sources link each of them separately to 3 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 Galphimia Glauca and Cladribine combination checked?
Interactions in our licensed database are recorded against drug classes. Cladribine is filed under 2 classifications, and Galphimia Glauca has documented interactions with 1 drug class — none of Cladribine'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 Galphimia Glauca interact with any other medications?
Yes. Galphimia Glauca has 248 documented drug interactions in our database — Cladribine 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 Cladribine interact with any supplements?
Yes. Cladribine has documented interactions with 70 supplements in our database — Galphimia Glauca is not one of them. The Cladribine 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 Cladribine and Galphimia Glauca?

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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.