Drug & supplement interaction

Jalap + Phenazopyridine

Phenazopyridine brand names: Pyridium, Azo-Standard, Phenazo, UTI Relief.

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

We found no known interaction between Jalap and Phenazopyridine 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.

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Interaction report

Jalap and Phenazopyridine

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 Phenazopyridine and Jalap 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.

Jalap safety at a glance

Jalap overall Use caution Jalap is a harsh purgative that can cause severe cramping and dehydration, so it is generally not recommended.
Pregnancy Avoid Strong laxatives like jalap may stimulate the gut and should be avoided during pregnancy.
Breastfeeding Unsafe When used orally. Jalap can be a menstrual stimulant; avoid using. 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 Phenazopyridine and Jalap? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
How we checked

Why No Interaction Is Listed for Phenazopyridine

Interactions in our licensed database are recorded against drug classes, not just single drug names. Phenazopyridine is filed under a single classification — oral drugs. Jalap has documented interactions with 5 drug classes — the most serious being stimulant laxatives (major), digoxin (lanoxin) (moderate) and diuretic drugs (moderate) — and none of Phenazopyridine’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

Jalap Does Interact With Other Medications

Jalap has 21 major, 78 moderate, 1 minor known drug interactions in our database — Phenazopyridine isn’t one of them. If you take anything else, check it against the full list below.

Major 21 Moderate 78 Minor 1 No known interaction 2,730 (incl. Phenazopyridine)
Taking anything else?

Check Another of Your Medications Against Jalap

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

What to actually watch for

What Phenazopyridine’s Own FDA Label Lists

This is not an interaction — none of it involves Jalap. These are the most notable effects listed in the ADVERSE REACTIONS section of Phenazopyridine’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. 4 of them are worth acting on rather than waiting out — marked below.

  • Yellowing of the skin or eyes Worth acting on
  • Anemia Worth acting on
  • Liver problems Worth acting on
  • An allergic reaction Worth acting on
  • Blurred vision
  • Itching
  • Diarrhea
  • A skin rash
  • Vomiting
  • Headache

Showing the 10 most notable of 11 label-listed effects — ranked by how unusual each one is across medicines generally, with serious effects weighted up.

From the ADVERSE REACTIONS section of the FDA label for Phenazopyridine. Read the label on DailyMed › Jalap’s licensed record lists no adverse effects our clinical vocabulary could match, so there is no Jalap side to compare — that is a limit of the record, not a statement that Jalap has no side effects.

Special populations

Jalap in Pregnancy & Breastfeeding

Lactation Unsafe

When used orally. Jalap can be a menstrual stimulant; avoid using.

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

Everything else you take

See Every Supplement That Interacts With Phenazopyridine

This page covers Jalap only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Phenazopyridine page lists 17 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), Coffee Charcoal (moderate), European Mandrake (moderate), Glucomannan (moderate) and Guar Gum (moderate).

By severity: 1 major · 7 moderate · 9 minor.

From our pharmacist’s overview on the Phenazopyridine page

“Phenazopyridine (Pyridium, Azo-Standard) only eases urinary burning while enough of it reaches your bladder, and every one of the 17 supplements on this list can interfere with that by changing how the drug is absorbed. Activated charcoal is the standout, the single major-rated entry, because it can bind the drug in the gut and sharply…”

Reviewed by 2 · Jul 18, 2026

Open the Phenazopyridine interaction page

One more smart check

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

We hold 4 real supplement products containing Jalap, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Jalap. Even though Jalap itself has no known interaction with Phenazopyridine, 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 Jalap and Phenazopyridine 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 Jalap
Steady interest

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

29 days ago today
Medication Phenazopyridine
Steady interest

#2,315 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 Jalap reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 20, 2026. The Jalap and Phenazopyridine 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 Jalap

What is Jalap?

  • Constipation
  • Strong laxative ('purgative') effect
  • Traditional remedy to 'clear out' the bowels
  • Historical use in folk medicine

Jalap is a powerful traditional laxative made from the root of a Mexican morning-glory plant. It is rarely used today because it can cause violent diarrhea, cramping, and dehydration, and safer laxatives are available. It is not recommended for routine self-treatment, and pregnant or breastfeeding people should avoid it.

Ipomoea purga · Convolvulaceae · Dried tuberous root (and the resin extracted from it) · Dried root powder, resin, tinctures, and historically as a component of laxative preparations

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

Jalap: dosing

There is no established, standardized modern dose for jalap, and it is not recommended for general use. Because the resin is so potent, even small differences in amount can cause harsh effects.If you encounter a product containing jalap, follow the product label exactly and do not exceed it.

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

Read the full Jalap monograph & all interactions
Medication

About Phenazopyridine

What Is Phenazopyridine Used For?

Brand names: Pyridium, Azo-Standard, Phenazo, UTI Relief

Phenazopyridine treats the symptoms of lower urinary tract irritation — pain, burning, urgency, and frequent urination. These symptoms can result from a urinary tract infection (UTI), trauma, surgery, endoscopic procedures, or the passage of catheters or other instruments.

It is a pain reliever only — it does not treat the underlying infection or cause. When used alongside an antibiotic for a UTI, treatment should not exceed 2 days, and it should be stopped once symptoms are controlled. It must not replace antibiotics or other needed treatment.

See full Phenazopyridine drug information
Keep checking

Other Drugs & Jalap

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

21Major
78Moderate
1Minor
2,729No known interaction
21 Major 78 Moderate 1 Minor 2,729 No interaction
Major

21 interactions

Moderate

78 interactions

Showing 60 of 78 moderate interactions — see all 78 on the Jalap page.

Minor

1 interaction

No interaction 2,729 drugs checked — show the list

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

Showing the 60 most looked-up of 2,729 medications checked with no known interaction — see the full Jalap list.

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

Jalap References

The 1 references that drive our Jalap 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. Brinker F. Herb Contraindications and Drug Interactions. 2nd ed. Sandy, OR: Eclectic Medical Publications, 1998.

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 Jalap and Phenazopyridine Together: Common Questions

Is it safe to take Jalap with Phenazopyridine?
We do not list a known interaction between Jalap and Phenazopyridine. 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.
How was the Jalap and Phenazopyridine combination checked?
Interactions in our licensed database are recorded against drug classes. Phenazopyridine is filed under 1 classification, and Jalap has documented interactions with 5 drug classes — none of Phenazopyridine'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 Jalap interact with any other medications?
Yes. Jalap has 100 documented drug interactions in our database — Phenazopyridine 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 Phenazopyridine interact with any supplements?
Yes. Phenazopyridine has documented interactions with 17 supplements in our database — Jalap is not one of them. The Phenazopyridine 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

Jalap monograph Uses, safety profile, and every drug interaction in one place Phenazopyridine drug information The full plain-English guide to this medication Phenazopyridine supplement interactions Every supplement checked against Phenazopyridine, 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 Phenazopyridine and Jalap?

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.