Tazz

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Medically reviewed

Marina Burgos

Last updated on 10/01/2026

This page provides general, reference-level information compiled from official medical sources. It is not a substitute for professional medical advice, diagnosis, or treatment. For decisions about your health, please consult a qualified healthcare professional.

Overview of Tazz

What is Tazz? The Metabolic Modulator

The medicine known by the name Tazz contains the active ingredient Trimetazidine hydrochloride, a synthetic compound belonging to a distinct class of cardiovascular support medications. This INN-level entity is a non-hemodynamic agent, meaning its action differs fundamentally from drugs that primarily adjust blood pressure or heart rate.

Property Description
Active ingredient Trimetazidine hydrochloride
Form Oral tablet, Modified release tablet
Pharmacological class Anti-anginal metabolic drug, Fatty acid oxidation inhibitor
Typical Use Adjunct support for symptoms related to myocardial ischemia
Origin Synthetic, Piperazine derivative

What is Trimetazidine (Tazz) and Its Core Classification?

Trimetazidine is classified as a cytoprotective anti-ischemic agent and an anti-anginal metabolic drug that is administered orally. This synthetic piperazine derivative is broadly recognized by pharmacological studies for its ability to selectively modulate energy substrate use in the heart muscle. Its unique mechanism distinguishes it from traditional therapies, as it provides support at the cellular level.

Composition and Pharmaceutical Type of Tazz

Tazz is a single-active ingredient product supplied most often as an oral tablet, including a modified release tablet formulation intended to sustain the drug's therapeutic action. Its defining characteristic is its role as a fatty acid oxidation inhibitor. This action is clinically recognized for promoting a metabolic shift that enhances the heart's functional efficiency during periods of oxygen deficit, placing Trimetazidine in a specialized niche.

General Purpose of this Metabolic Agent

The overarching purpose of this metabolic agent is to provide cellular anti-ischemic protection. By promoting the more oxygen-efficient process of glucose oxidation, Trimetazidine helps to conserve the heart cell's high-energy phosphate stores (ATP). This support mechanism is intended to make the myocardial tissue more resilient and functional when faced with oxygen deprivation, which is the foundational therapeutic goal when used as adjunct support for symptoms related to myocardial ischemia.

What side effects are possible with Tazz?

Possible Side Effects and Safety Information

The safety profile for Trimetazidine (Tazz) is formally classified by regulatory authorities, detailing potential adverse reactions across various body systems and specific constraints on use. The classification includes effects by frequency and system-organ class.


Frequency-Classified Adverse Reactions

The following are examples of adverse reactions listed according to their estimated frequency in official prescribing information:

  • Common (may affect up to 1 in 10 people): Dizziness, headache, nausea, vomiting, abdominal pain, diarrhea, dyspepsia (indigestion), rash, pruritus (itching), urticaria, and asthenia (weakness).
  • Rare (may affect up to 1 in 1,000 people): Palpitations, extrasystoles, tachycardia (faster heartbeat), arterial hypotension, orthostatic hypotension (fall in blood pressure upon standing), and flushing.

Documented Safety Concerns and Restrictions

Adverse reactions impacting the Nervous System are a primary safety focus. Officially documented serious reactions include the potential onset of Parkinsonian symptoms (such as tremor, akinesia, hypertonia, and gait instability). These movement disorders are typically noted as reversible following treatment discontinuation.

Safety limitations explicitly define which populations should not use the medicine. Tazz is contraindicated in individuals with established Parkinson's disease, pre-existing parkinsonian symptoms, and severe renal impairment (creatinine clearance < 30 mL/min). Caution is also specified for the elderly and those with moderate renal impairment, which may lead to increased drug exposure. The safety and efficacy for use in the pediatric population (under 18 years) have not been established.

Overdose and Emergency Response

Overdose and when to seek help

The official regulatory documentation for Tazz (Trimetazidine) provides a high-level description of overexposure, focusing primarily on mandated emergency actions rather than specific clinical manifestations. Prescribing information explicitly states that very limited information is available concerning the clinical picture, symptoms, or signs of an overdose. As a result, specific severity classifications or dose-related factors for overexposure are not formally documented in official labeling.


Required Emergency Action

In the event of a suspected overdose, it is essential to seek immediate medical attention. This instruction is mandatory for all suspected overexposure to ensure proper clinical assessment. The management strategy officially required by regulatory authorities is symptomatic and supportive treatment. This means care will be directed toward managing any clinical changes observed in the patient. No specific antidote or antagonist is known or documented in the official labeling for this medication.


Scope of Official Overdose Data

Official documentation does not provide specific details on physiological systems affected by overexposure or any unique overdose considerations for specific patient populations, such as the elderly or those with underlying health conditions. The official profile is therefore defined by the regulatory requirement for immediate, non-specific supportive care.

Therapeutic Uses of Tazz

The therapeutic domain of Tazz is applied in contexts where additional symptomatic support is needed for symptoms that may become disruptive and interfere with functional stability, across various symptom-driven clinical contexts.

Targeting Acute Symptom Relief

This class of treatment is relevant for managing certain distressing symptoms, such as those related to systemic imbalance or heightened physiological activity. It may assist with addressing symptom clusters that become intense or disruptive, which is commonly observed during flare-ups of conditions characterized by periods of heightened symptoms. This application is relevant when short-term symptomatic assistance is needed for symptoms that escalate temporarily.

The medication is commonly used to help manage symptoms associated with conditions characterized by periods of heightened symptoms, including conditions involving episodic or fluctuating manifestations.

“It may provide supportive relief when symptoms interfere with routine activities.”

Easing Distressing Symptom Burdens

Tazz is applied across domains where additional symptomatic support is needed, primarily focusing on symptoms related to heightened physiological activity and physical discomfort. It contributes to improved comfort during periods of heightened symptoms by helping to manage symptoms related to systemic imbalance. This supportive therapeutic benefit helps ease the overall symptom load, and may help patients cope more steadily with difficult, episodic manifestations.


Quick Fact: Relief for Symptoms that interfere with daily functioning

Regulatory References

  1. European Medicines Agency's EPAR for Taltz

Eligibility and Restrictions for Use

Who can and cannot use Tazz?

Eligibility for Tazz is strictly defined by regulatory guidelines based on absolute prohibitions and documented population risks.

Contraindications (Must Not Use)

  • Patients with a known hypersensitivity or severe allergic reaction (such as Stevens-Johnson syndrome) to Tazz or any of its components, including cross-sensitivity to other drugs in the same class (e.g., other beta-lactams or nitroimidazoles, depending on the product type).

Restricted and Special Populations

Population Eligibility Status (Regulatory Basis)
Age Groups Use is not established or not recommended in children below a specific minimum age (e.g., under 2 months or 16 years, depending on the indication). Geriatric patients require caution due to increased risk of decreased renal or hepatic function.
Pregnancy Not recommended or contraindicated during the first trimester; use during the remainder of pregnancy is permitted only when the benefit clearly justifies the potential risk. Patients must use effective contraception during and for a specified time after treatment.
Lactation Not recommended; mothers should usually discontinue breastfeeding during treatment and for a period after the final dose.
Organ Function Not recommended for patients with severe hepatic impairment or End-Stage Renal Disease (ESRD) on hemodialysis due to altered drug clearance, requiring alternative agents or restricted use.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Official regulatory documentation establishes a specific interaction profile for Tazz (Trimetazidine hydrochloride), defined largely by the absence of common drug-drug interactions and the presence of specific restrictions.

Interaction Scope

Category Official Regulatory Statement
Interacting Substances Co-administration with Monoamine Oxidase (MAO) inhibitors is subject to a formal restriction due to a lack of established non-interaction data.
Mechanistic Basis The drug is officially classified as neither an inducer nor an inhibitor of drug hydroxylation, indicating that it avoids interactions through this common metabolic pathway.
Food Interactions No interactions with foodstuffs have been found, according to regulatory documentation.

Population-Specific Interaction Notes

Official prescribing information notes that increased trimetazidine exposure is expected in two specific populations. This includes elderly patients who are over 75 years old, and patients with moderate renal impairment (creatinine clearance between 30 mL/min and 60 mL/min). This anticipated increase in exposure is an important interaction-related consideration.

Regulatory studies also confirm no effect on the pharmacokinetics of co-administered medicines such as digoxin, phenazone, or theophylline.

Mechanism of Action

How Tazz Works (Mechanism of Action)


Tazz Blocks Bacterial Defense Enzymes

This drug works by targeting beta-lactamase enzymes produced by resistant bacteria, binding to them and permanently shutting down their activity. This irreversible inactivation mechanism prevents the breakdown of the main partner antibiotic, which results in the full engagement of the partner antibiotic's activity.


Tazz Facilitates Synergistic Action

Tazz functions as a mechanism-based inhibitor that facilitates the unhindered binding of the partner antibiotic to its targets. By drawing the defensive enzyme away from the partner drug, Tazz facilitates a synergistic interaction with the partner antibiotic.


Tazz Triggers Bacterial Lysis

The mechanism initiated by Tazz leads to the inhibition of the bacterial cell wall synthesis pathway. This ultimately causes the bacterial cell to become structurally unstable, resulting in lysis (rupture) and death, which results in the systemic failure of bacterial cell viability.

Dosage and Administration Information

How to Use Tazz: Official Administration Guidelines

The administration of Tazz, which contains Trimetazidine hydrochloride, is governed by specific instructions focusing on the approved route, fixed dosing schedules, and mandatory adjustments for certain populations. This information details the standardized protocol for the medicine's administration.


Administration Scope

Instruction Detail
Route of administration Oral administration only.
Dosing schedule Modified-Release (35 mg): One tablet, two times daily (70 mg total daily dose). Conventional (20 mg): One tablet, three times daily (60 mg total daily dose).
Timing in relation to meals Must be taken during meals for both formulations.
Missed-dose rule Take the next dose at the usual time; do not double the next dose to compensate.
Age-group rules Pediatric Population (<18 years): Use is not recommended as safety and efficacy have not been established.
Special conditions Moderate Renal Impairment (CrCl 30 –60 mL/min): The 35 mg MR dose must be reduced to once daily. Use is strictly restricted for severe renal impairment (CrCl <30 mL/min).

Resulting Procedural Structure

The protocol is defined by a necessary sequence of actions: the tablet must be taken orally and consistently during meals at the prescribed frequency (twice or three times daily, depending on the form). The dose is not individualized but is fixed based on the formulation and requires an absolute reduction in the presence of moderate renal impairment (a single 35 mg dose once daily). Furthermore, continuation of the medicine is conditional upon a formal re-evaluation after three months of use, as documented in the official labeling.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Tazz


Evidence for Use in Complicated Intra-Abdominal Infections (cIAI)

Tazz was studied for use in patients with complicated intra-abdominal infections (cIAI). Researchers evaluated this use primarily through short-term randomized controlled trials (RCTs). These studies involved hospitalized adults who required management following a diagnosis of cIAI. The main focus of the research examined outcomes related to systemic or functional imbalance by measuring the proportion of patients who achieved a desired change in clinical status at a specific follow-up appointment, often 2 to 3 weeks after the course of management was completed. Long-term outcomes or the rates of infection recurrence following the short-term follow-up visit are not fully established.


Evidence for Use in Nosocomial Pneumonia

Tazz was studied for use in patients with pneumonia acquired in a hospital setting, including ventilator-associated pneumonia. The evidence primarily consists of Phase III randomized controlled trials where Tazz was evaluated alongside specified drug regimens in critically ill adult patients. These studies explored outcomes related to systemic or functional imbalance by measuring all-cause mortality at 28 days and rates of clinical status change. Noninferiority trials were conducted, meaning research examined whether the observed outcomes were comparable to those of a specific, pre-determined regimen. Data for long-term respiratory function or other outcomes beyond 28 days are not fully established.


Long-Term Studies and Follow-Up Data

Research was studied for Tazz with a focus on acute infections, meaning that follow-up durations were limited (e.g., 2–4 weeks after the end of management). The available evidence for long-term use is limited. Long-term effects are not fully established for this structure, and there is limited information for long-term outcomes.


Evidence in Special Populations

Tazz was evaluated in specific subgroups, such as populations with varying degrees of kidney impairment. These studies focused on how drug concentration and clearance changed in the body. Evidence also exists for pediatric patients (children older than one month), primarily focusing on plasma drug concentrations. This means that while research describes patterns related to drug exposure, certainty remains low for outcomes related to systemic or functional imbalance in diverse pediatric infection types because follow-up durations were limited and sample sizes were modest.

Frequently Asked Questions (FAQ)

Common questions about Tazz (FAQ)


Q: What is Tazz used for?

According to official product information, Tazz (Trimetazidine) is indicated in adults as an add-on treatment for the symptomatic management of stable angina pectoris. It is generally used for patients who are inadequately controlled by, or who are intolerant to, the standard first-line therapies for angina.

Q: How long does it take for Tazz to start working or show an effect?

Regulatory guidance requires that the therapeutic benefit of Tazz be formally assessed after three months of use. The medicine's continuation is conditional upon a formal re-evaluation after this period, as documented in the official labeling.

Q: Are there any known foods or drinks I should avoid while on Tazz?

Official regulatory documents and studies have found no clinically significant interactions with foodstuffs. This indicates that regulatory documents do not specify any particular foods or drinks that must be avoided during treatment.

Q: What specific drugs should not be taken with Tazz?

Regulatory documents state that co-administration with Monoamine Oxidase (MAO) inhibitors is subject to a formal restriction. Full details on the interaction scope are provided in the 'Interactions with other medicines and products' section.

Q: What happens if I stop taking Tazz suddenly?

Regulatory safety documents state that movement disorders, such as Parkinsonian symptoms, are usually reversible after treatment discontinuation. If these symptoms persist after stopping the medicine, the official labeling suggests a neurological opinion may be sought.

Q: Is Tazz a blood thinner or does it affect my blood pressure?

Tazz is classified as a metabolic agent intended to achieve anti-ischemic effects without primary hemodynamic action, meaning its main function is not to adjust heart rate or blood pressure. It is not considered a blood thinner. However, rare cases of arterial or orthostatic hypotension (low blood pressure) have been observed in clinical data.

Q: Can I cut or crush my Tazz tablet if I have trouble swallowing?

The official product information indicates that the modified-release tablets must be swallowed whole with water to maintain their intended action. They are not to be chewed, broken, or crushed.

How should Tazz be stored and disposed of?

How to Store and Dispose of Tazz (Trimetazidine Dihydrochloride)

Official Storage Requirements

TAZZ tablets must be stored at ambient temperature, with the regulatory requirement that they must not be stored above 30 C (86 F). The medicine is supplied in blister packs, and its stability is defined by the expiry date printed on the carton; the tablets should not be used past this date. It is mandatory to keep this medicine out of the sight and reach of children to prevent accidental ingestion.

Disposal Instructions

Disposal must follow specific guidelines. TAZZ must not be disposed of via wastewater or ordinary household waste to protect the environment. Any unused or expired product should be returned to a pharmacist or collected through an approved disposal program in accordance with local regulatory requirements.

Attention! Always consult to a doctor or pharmacist before using pills or medicines.

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