Drug & supplement interaction

Piracetam + Tolazamide

Tolazamide brand name: Tolinase.

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 Piracetam and Tolazamide 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

Piracetam and Tolazamide

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 Tolazamide and Piracetam 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.

Piracetam safety at a glance

Piracetam overall Use caution It is a drug, not a true dietary supplement, and is unapproved in the U.S. with variable product quality.
Pregnancy Avoid There is not enough safety data, so avoid use during pregnancy.
Breastfeeding Avoid It may pass into breast milk and safety is unknown, so avoid use while breastfeeding.

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

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

Why No Interaction Is Listed for Tolazamide

Interactions in our licensed database are recorded against drug classes, not just single drug names. Tolazamide is filed under 3 classifications — antidiabetes drugs, photosensitizing drugs, oral drugs. Piracetam has documented interactions with 1 drug class — the most serious being anticoagulant/antiplatelet drugs (major) — and none of Tolazamide’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

Piracetam Does Interact With Other Medications

Piracetam has 122 major, known drug interactions in our database — Tolazamide isn’t one of them. If you take anything else, check it against the full list below.

Major 122 No known interaction 2,708 (incl. Tolazamide)
Taking anything else?

Check Another of Your Medications Against Piracetam

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

What to actually watch for

What Piracetam Itself Has Been Linked To

This is not an interaction — nothing below involves Tolazamide. It is the side-effect record for Piracetam on its own, from the licensed Natural Medicines monograph. If something new turns up after you add Piracetam, this list is the first place to look. 3 entries are worth acting on rather than waiting out — marked below.

  • A change in thyroid levels / Confusion / Low mood Worth acting on Additional detail

    “Orally, piracetam can cause neurologic symptoms. Short-term use has been rarely reported to cause drowsiness, dizziness, agitation, nervousness, anxiety, weakness, hyperkinesia, mild to moderate symptoms of depression, headache, slurred speech, behavioral changes including irritation and disinhibited behavior, confusion, lethargy, and sleep disturbance.

    In one case report, a 10-year old male with hypothyroidism takin…”

    Piracetam · Natural Medicines adverse-effect record, reported in anxiety.

    6 sources cited
    1. 95170. Malykh AG, Sadaie MR. Piracetam and piracetam-like drugs: from basic science to novel clinical applications to CNS disorders. Drugs 2010;70(3):287-312. PubMed
    2. 95181. Koskiniemi M, Van Vleymen B, Hakamies L, et al. Piracetam relieves symptoms in progressive myoclonus epilepsy: a multicentre, randomised, double blind, crossover study comparing the efficacy and safety of three dosages of oral piracetam with placebo. J Ne PubMed
    3. 95182. Fedi M, Reutens D, Dubeau F, et al. Long-term efficacy and safety of piracetam in the treatment of progressive myoclonus epilepsy. Arch Neurol 2001;58(5):781-6. PubMed
    4. 95183. Wilsher CR, Bennett D, Chase CH, et al. Piracetam and dyslexia: effects on reading tests. J Clin Psychopharmacol 1987;7(4):230-7. DOI
    5. 95186. Winblad B. Piracetam: a review of pharmacological properties and clinical uses. CNS Drug Rev. 2005;11(2):169-82. PubMed
    6. 95188. Neznamov GG, Teleshova ES. Comparative studies of Noopept and piracetam in the treatment of patients with mild cognitive disorders in organic brain diseases of vascular and traumatic origin. Neurosci Behav Physiol. 2009;39(3):311-21. PubMed
  • Raised blood pressure Worth acting on Additional detail

    “Orally, piracetam seems to be generally well tolerated.

    Most Common Adverse Effects:

    Orally: Constipation, gastrointestinal disturbances, hypertension, rash, weight gain.

    Serious Adverse Effects (Rare):

    Orally: Agitation, anxiety, behavioral changes, dizziness, drowsiness, hyperkinesia, sleep disturbance, slurred speech.

    Intravenously: Dizziness, weakness.”

    Piracetam · Natural Medicines adverse-effect record, reported in anxiety.

  • Bleeding or bruising Worth acting on Additional detail

    “Orally, piracetam was reported to cause abnormally heavy menstrual bleeding in one adult.”

    Piracetam · Natural Medicines adverse-effect record, reported in bleeding.

    1 source cited
    1. 95177. Kampman K, Majewska MD, Tourian K, et al. A pilot trial of piracetam and ginkgo biloba for the treatment of cocaine dependence. Addict Behav 2003;28(3):437-48. PubMed
  • Weight gain Additional detail

    Recorded for Piracetam in the same Natural Medicines adverse-effect record shown under Raised blood pressure above.

  • Mood changes or irritability Additional detail

    Recorded for Piracetam in the same Natural Medicines adverse-effect record shown under A change in thyroid levels / Confusion / Low mood above.

  • Drowsiness / Anxiety or restlessness / Trouble sleeping Additional detail

    Recorded for Piracetam in the same Natural Medicines adverse-effect record shown under Raised blood pressure above.

Showing the 10 most notable of 18 recorded effects — ranked by how unusual each one is across medicines generally, with serious effects weighted up.

Everything above comes from the Natural Medicines adverse-effect record for Piracetam — expand a row for the licensed statement it rests on. We haven’t matched Tolazamide to its FDA label in our system yet, so we can’t compare its own side-effect list here — the leaflet that comes with your prescription is the authoritative list for Tolazamide.

Overlapping uses

What Tolazamide Is Prescribed For, and What Piracetam Has Been Studied For

These two come up together because they touch the same health topic — not because they do the same job. Tolazamide is a prescription medicine with approved uses on its FDA label. Piracetam is a supplement: what follows is what researchers have looked at it for, and how strong that evidence is.

Piracetam has been studied for:

  • Stroke studied, not established Piracetam has been studied for this. Natural Medicines rates the evidence: Insufficient Reliable Evidence To Rate Read what the research shows

    Piracetam for stroke

    Given the low-quality and inconclusive findings in the available clinical research, it is unclear which stroke patients, if any, might benefit from oral piracetam.

Effectiveness ratings and the research summaries above are the verbatim record from the Natural Medicines database, which grades evidence from “Effective” down to “Insufficient Reliable Evidence To Rate”. A rating below the top of that scale means researchers have looked at it — not that it works, and never that it can stand in for a prescribed medicine. Do not stop or replace Tolazamide on your own; if you are taking Piracetam for the same health topic, tell your prescriber, especially if the medicine is being adjusted to a target.

Everything else you take

See Every Supplement That Interacts With Tolazamide

This page covers Piracetam only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Tolazamide page lists 272 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), Siberian Cocklebur (major), Acai (moderate), African Wild Potato (moderate) and Agaricus Mushroom (moderate).

By severity: 2 major · 230 moderate · 40 minor.

From our pharmacist’s overview on the Tolazamide page

“Tolazamide (Tolinase) lowers blood sugar in type 2 diabetes, and I would handle its supplement list with care, because nearly everything listed can drag blood sugar lower still. Herbs and foods with glucose-lowering effects dominate the file, and stacked on a pill that already lowers glucose they raise the odds of hypoglycemia, blood s…”

Reviewed by 2 · Jul 18, 2026

Open the Tolazamide interaction page

One more smart check

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

We hold 6 real supplement products containing Piracetam, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Piracetam. Even though Piracetam itself has no known interaction with Tolazamide, 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 Piracetam and Tolazamide 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 Piracetam
Steady interest

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

29 days ago today
Medication Tolazamide
Top half

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

What is Piracetam?

  • Memory and cognition ('nootropic')
  • Cognitive decline and dementia
  • Myoclonus
  • Dyslexia in children
  • Vertigo

Piracetam is a synthetic 'nootropic' drug studied mainly for cognitive decline, myoclonus, and certain neurological conditions, but evidence for boosting memory in healthy people is weak. It is a prescription medicine in many countries and is not an approved drug or dietary supplement in the United States, so quality and safety of products sold online vary. Talk to a doctor or pharmacist before using it.

Synthetic compound (not plant-derived) · Tablets, capsules, powder, oral solution

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

Piracetam: dosing

There is no established 'supplement' dose for piracetam, and recommended amounts in medical settings vary widely depending on the country and condition being treated. Because it is unapproved in the U.S. They can help you weigh the risks, especially if you have kidney issues or take other medicines. Do not assume that taking more will work better; higher amounts may increase side effects.

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

Read the full Piracetam monograph & all interactions
Medication

About Tolazamide

What Is Tolazamide Used For?

Brand name: Tolinase

  • Tolazamide is used along with diet and exercise, and sometimes with other medications, to treat type 2 diabetes (condition in which the body does not use insulin normally and, therefore, cannot control the amount of sugar in the blood). Tolazamide is in a class of medications called sulfonylureas. Tolazamide lowers blood sugar by causing the pancreas to produce insulin (a natural substance that is needed to break down sugar in the body) and helping the body use insulin efficiently. This medication will only help lower blood sugar in people whose bodies produce insulin naturally. Tolazamide is not used to treat type 1 diabetes (condition in which the body does not produce insulin and, therefore, cannot control the amount of sugar in the blood) or diabetic ketoacidosis (a serious condition that may occur if high blood sugar is not treated).

  • Over time, people who have diabetes and high blood sugar can develop serious or life-threatening complications, including heart disease, stroke, kidney problems, nerve damage, and eye problems. Taking medication(s), making lifestyle changes (e.g., diet, exercise, quitting smoking), and regularly checking your blood sugar may help to manage your diabetes and improve your health. This therapy may also decrease your chances of having a heart attack, stroke, or other diabetes-related complications such as kidney failure, nerve damage (numb, cold legs or feet; decreased sexual ability in men and women), eye problems, including changes or loss of vision, or gum disease. Your doctor and other healthcare providers will talk to you about the best way to manage your diabetes.

See full Tolazamide drug information
Keep checking

Other Drugs & Piracetam

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

122Major
0Moderate
0Minor
2,707No known interaction
122 Major 2,707 No interaction
Major

122 interactions

Showing 60 of 122 major interactions — see all 122 on the Piracetam page.

No interaction 2,707 drugs checked — show the list

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

Showing the 60 most looked-up of 2,707 medications checked with no known interaction — see the full Piracetam list.

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

Piracetam References

The 16 references that drive our Piracetam 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. Malykh AG, Sadaie MR. Piracetam and piracetam-like drugs: from basic science to novel clinical applications to CNS disorders. Drugs 2010;70(3):287-312. PubMed
  2. Ozdemir H, Akinci E, Coskun F. Comparison of the effectiveness of intravenous piracetam and intravenous dimenhydrinate in the treatment of acute peripheral vertigo in the emergency department. Singapore Med J 2013;54(11):649-52. PubMed
  3. Kampman K, Majewska MD, Tourian K, et al. A pilot trial of piracetam and ginkgo biloba for the treatment of cocaine dependence. Addict Behav 2003;28(3):437-48. PubMed
  4. Koskiniemi M, Van Vleymen B, Hakamies L, et al. Piracetam relieves symptoms in progressive myoclonus epilepsy: a multicentre, randomised, double blind, crossover study comparing the efficacy and safety of three dosages of oral piracetam with placebo. J Ne PubMed
  5. Fedi M, Reutens D, Dubeau F, et al. Long-term efficacy and safety of piracetam in the treatment of progressive myoclonus epilepsy. Arch Neurol 2001;58(5):781-6. PubMed
  6. Wilsher CR, Bennett D, Chase CH, et al. Piracetam and dyslexia: effects on reading tests. J Clin Psychopharmacol 1987;7(4):230-7. DOI
  7. Di Ianni M, Wilsher CR, Blank MS, et al. The effects of piracetam in children with dyslexia. J Clin Psychopharmacol. 1985;5(5):272-8. PubMed
  8. Winblad B. Piracetam: a review of pharmacological properties and clinical uses. CNS Drug Rev. 2005;11(2):169-82. PubMed
  9. Neznamov GG, Teleshova ES. Comparative studies of Noopept and piracetam in the treatment of patients with mild cognitive disorders in organic brain diseases of vascular and traumatic origin. Neurosci Behav Physiol. 2009;39(3):311-21. PubMed
  10. Moriau M, Crasborn L, Lavenne-Pardonge E, et al. Platelet anti-aggregant and rheological properties of piracetam. A pharmacodynamic study in normal subjects. Arzneimittelforschung. 1993;43(2):110-8.
  11. Rao MG, Holla B, Varambally S, et al. Piracetam treatment in patients with cognitive impairment. Gen Hosp Psychiatry. 2013;35(4):451.e5-6. PubMed
  12. Tuncer S, Sencan A, Aral M, Ayhan S. Piracetam-induced dysarthria: an unusual complication of antithrombotic prophylaxis after toe to finger transfer. J Reconstr Microsurg. 2011;27(9):575-6. PubMed
  13. Waters B, Resnick M, Simeon J, et al. An adverse reaction to piracetam in an hypothyroid 10 year old boy. Prog Neuropsychopharmacol. 1980;4(2):207-9. PubMed
  14. Sandyk R, Gillman MA. Piracetam causes confusion in a patient with temporal lobe epilepsy. J Am Geriatr Soc. 1985;33(4):305. PubMed
  15. Croisile B, Trillet M, Fondarai J, Laurent B, Mauguière F, Billardon M. Long-term and high-dose piracetam treatment of Alzheimer's disease. Neurology. 1993;43(2):301-5. 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 Piracetam and Tolazamide Together: Common Questions

Is it safe to take Piracetam with Tolazamide?
We do not list a known interaction between Piracetam and Tolazamide. 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.
Are Piracetam and Tolazamide used for the same thing?
They overlap in purpose, which usually means the real question is whether you need both rather than whether they are safe together. This page lists the shared uses and how strong the evidence is for Piracetam in each. That is a conversation for your prescriber, especially if Tolazamide is being adjusted to a target.
How was the Piracetam and Tolazamide combination checked?
Interactions in our licensed database are recorded against drug classes. Tolazamide is filed under 3 classifications, and Piracetam has documented interactions with 1 drug class — none of Tolazamide'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 Piracetam interact with any other medications?
Yes. Piracetam has 122 documented drug interactions in our database — Tolazamide 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 Tolazamide interact with any supplements?
Yes. Tolazamide has documented interactions with 272 supplements in our database — Piracetam is not one of them. The Tolazamide 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

Piracetam monograph Uses, safety profile, and every drug interaction in one place Tolazamide drug information The full plain-English guide to this medication Tolazamide supplement interactions Every supplement checked against Tolazamide, 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 16 citations behind this page Ask a pharmacist Free, personal answer from our licensed team

Still Have a Question About Tolazamide and Piracetam?

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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.