Drug & supplement interaction

Alpha Hydroxy Acids (ahas) + Pimozide

Pimozide brand name: Orap.

No Known Interaction
The bottom line No known interaction

We found no known interaction between Alpha Hydroxy Acids (ahas) and Pimozide 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

Alpha Hydroxy Acids (ahas) and Pimozide

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 Pimozide and Alpha Hydroxy Acids (ahas) 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 Alpha Hydroxy Acids (ahas) at all — not against Pimozide, 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.

Alpha Hydroxy Acids (ahas) safety at a glance

Alpha Hydroxy Acid... overall Use caution Topical AHAs are generally well tolerated but can irritate skin and increase sun sensitivity.
Pregnancy Use caution Limited topical use is likely low risk, but check with your doctor before use during pregnancy.
Breastfeeding Use caution Little safety data exists; use cautiously and avoid applying near the breast area.

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

Still wondering about combining Pimozide and Alpha Hydroxy Acids (ahas)? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
What to actually watch for

What Pimozide’s Own FDA Label Lists

This is not an interaction — none of it involves Alpha Hydroxy Acids (ahas). These are the most notable effects listed in the ADVERSE REACTIONS section of Pimozide’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. 8 of them are worth acting on rather than waiting out — marked below.

  • Trouble swallowing Worth acting on
  • Low sodium Worth acting on
  • Fainting Worth acting on
  • Seizures Worth acting on
  • Chest pain Worth acting on
  • Low mood Worth acting on
  • Anemia Worth acting on
  • Raised blood pressure Worth acting on
  • Weight gain mentioned in 8.0% of FDA reports for Pimozide
  • Joint or muscle stiffness

Showing the 10 most notable of 35 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 Pimozide. Read the label on DailyMed › Where a percentage is shown, it is the share of 464 voluntary FDA FAERS reports for Pimozide that mention that effect — a reporting proportion, not an incidence rate and not evidence the drug caused it. Alpha Hydroxy Acids (ahas)’s licensed record lists no adverse effects our clinical vocabulary could match, so there is no Alpha Hydroxy Acids (ahas) side to compare — that is a limit of the record, not a statement that Alpha Hydroxy Acids (ahas) has no side effects.

Everything else you take

See Every Supplement That Interacts With Pimozide

This page covers Alpha Hydroxy Acids (ahas) only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Pimozide page lists 180 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), American Hellebore (major), Arsenic (major), Cesium (major) and Ephedra (major).

By severity: 12 major · 127 moderate · 41 minor.

From our pharmacist’s overview on the Pimozide page

“Pimozide (Orap), prescribed mainly for severe tics in Tourette syndrome, is a medicine I ask patients to check every supplement against before adding it. Twelve of the 180 ingredients on file rate major, and most of the risk runs through one pathway: 121 of them affect CYP3A4, the enzyme that clears pimozide.”

Reviewed by 2 · Jul 18, 2026

Open the Pimozide interaction page

How much people look this up

Where Alpha Hydroxy Acids (ahas) and Pimozide 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 Alpha Hydroxy Acids (ahas)
Steady interest

#1,399 of 1,452 supplements looked up here in the last 7 days

29 days ago today
Medication Pimozide
Steady interest

#2,286 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. Alpha Hydroxy Acids (ahas) is not yet covered by that licensed database, so its write-up cites publicly available medical sources directly (see the references below).
  • Citation library: 103,510 references behind our interaction content, 65,311 of them resolved to verified PubMed/DOI sources. See every Alpha Hydroxy Acids (ahas) reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 20, 2026. The Alpha Hydroxy Acids (ahas) and Pimozide records this page draws on were last updated June 22, 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 Alpha Hydroxy Acids (ahas)

What is Alpha Hydroxy Acids (ahas)?

  • Skin exfoliation
  • Anti-aging / wrinkles
  • Acne
  • Dry or rough skin
  • Uneven skin tone and dark spots

Alpha hydroxy acids (AHAs) are a group of acids, such as glycolic, lactic, and malic acid, most often used on the skin to exfoliate, smooth texture, and reduce signs of aging. They are best studied as topical skincare ingredients and can cause irritation and sun sensitivity. Talk with a pharmacist or dermatologist before starting, especially if you have sensitive skin or are pregnant.

Naturally derived from fruits, milk, and sugarcane, or made synthetically · Topical creams, lotions, serums, chemical peels, cleansers; some products are taken orally

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

Alpha Hydroxy Acids (ahas): dosing

There is no single standard dose for AHAs. The right amount depends on the specific acid, the product strength (concentration), and the formula's pH. Over-the-counter skincare products usually contain lower concentrations, while professional peels use much higher ones.The best approach is to follow the directions on your product label and start slowly, using it less often at first to see how your skin reacts. A pharmacist or dermatologist can help you choose an appropriate strength and routine.For oral AHA products, a reliable proven dose has not been established, so check with a healthcare professional before use.

From our Alpha Hydroxy Acids (ahas) monograph — the full record covers uses, side effects and every documented interaction.

Read the full Alpha Hydroxy Acids (ahas) monograph & all interactions
Medication

About Pimozide

What Is Pimozide Used For?

Brand name: Orap

Pimozide tablets are used to suppress motor tics (involuntary movements) and phonic tics (involuntary sounds or words) in people with Tourette's Disorder. It is reserved for patients whose daily life or development is severely affected by their tics — it is not intended as a first-line treatment, and it is not used for tics that are mild or mainly cosmetic concerns.

Pimozide is not meant for tics caused by other conditions or medications, and it should not be used for simple tics unrelated to Tourette's Disorder.

Most-Reported Side Effects for Pimozide

From FAERS, the FDA’s public side-effect reporting system (471 reports, all brands). Reports are voluntary and are not proof the drug caused the effect.

Parkinsonism 42 reports
Weight increased 38 reports
Somnolence 33 reports
Hypotension 29 reports
Neuroleptic malignant syndrome 29 reports
See full Pimozide drug information
Keep checking

Other Drugs & Alpha Hydroxy Acids (ahas)

Browse every other medication we’ve checked against Alpha Hydroxy Acids (ahas) — 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
No interaction 2,829 drugs checked — show the list
Evidence & sources

Alpha Hydroxy Acids (ahas) References

The 2 sources that drive our Alpha Hydroxy Acids (ahas) monograph — publicly available pages from reputable medical and government organizations. Every link was verified to work before publishing. Alpha Hydroxy Acids (ahas) is not covered by the licensed Natural Medicines interaction database, so its page cites these public sources directly.

  1. Alpha Hydroxy Acids — U.S. Food and Drug Administration (FDA) Source
  2. Chemical Peel — Cleveland Clinic Source

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 Alpha Hydroxy Acids (ahas) and Pimozide Together: Common Questions

Is it safe to take Alpha Hydroxy Acids (ahas) with Pimozide?
We do not list a known interaction between Alpha Hydroxy Acids (ahas) and Pimozide. 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.
Does Pimozide interact with any supplements?
Yes. Pimozide has documented interactions with 180 supplements in our database — Alpha Hydroxy Acids (ahas) is not one of them. The Pimozide 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 Pimozide and Alpha Hydroxy Acids (ahas)?

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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.