Syntam

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Syntam

Medically reviewed

Laura Arias

Last updated on 22/12/2025

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 Syntam

Quick Facts

Property Description
Active ingredient Piracetam
Form Tablets, Capsules, Solutions for injection/infusion
Pharmacological class Nootropic Agent (Racetams)
General purpose Cognitive support and neuroprotection
Origin Synthetic substance

Syntam: Definition, Active Ingredient, and Class

The medicine known as Syntam is a pharmaceutical preparation whose sole active component is Piracetam, chemically classified as 2-oxo-1-pyrrolidine acetamide. It is categorized as a nootropic agent—a unique class of psychoanaleptic drugs (ATC code N06BX) intended to modulate mental function—and is the prototype compound for the entire racetam family. Syntam (Piracetam) is distinctive because it was originally synthesized in 1971, marking it as one of the first compounds recognized to modulate cognitive function without causing generalized sedation or stimulation. The drug is prepared for systemic administration in various oral formulations (tablets and capsules) and sterile parenteral formulations (solutions) for injection or infusion.


Is Piracetam a Natural or Synthetic Derivative?

Piracetam is defined as a synthetic substance, meaning it is manufactured through chemical synthesis rather than being directly extracted from a natural biological source. Chemically, Piracetam is a cyclic derivative of the naturally occurring gamma-aminobutyric acid (GABA) neurotransmitter. This confirms that the drug is a man-made molecule with a structure inspired by a brain chemical, but it acts through different pathways. Syntam, in its core form, is typically supplied as a single-component product, focusing exclusively on the therapeutic properties of the core ingredient.


General Purpose of this Nootropic Agent

The primary function of this nootropic agent is to provide cognitive support and possess neuroprotective properties by enhancing specific processes within the brain. It is clinically recognized for its potential to improve the efficiency of communication between neurons. Piracetam achieves this by increasing the fluidity and stability of neuronal cell membranes, which optimizes communication and supports overall neuroplasticity. The compound is noted for its effects on blood flow dynamics and improving red blood cell function. This indicates that the compound can improve blood flow and oxygen delivery to the brain. The overarching general purpose is to modulate and support effective brain function, aiming to sustain aspects of mental performance such as memory, attention, and learning capacity.

What side effects are possible with Syntam?

Adverse Reaction Scope

Official regulatory documents classify the safety profile of Syntam based on the frequency of occurrence and the System-Organ-Class (SOC) affected. This structure ensures a clear, documented inventory of risks.

Key Adverse Reaction Categories:

  • Frequency Classification: Adverse reactions are categorized based on their incidence rate, ranging from Very Common (ge 1/10) to Not Known (frequency cannot be estimated from available data, often post-marketing reports).
  • System-Organ Classes (SOCs): Reactions are grouped by affected body systems, including Gastrointestinal disorders, Nervous system disorders, Blood and lymphatic system disorders, and Skin and subcutaneous tissue disorders, among others.

Serious Adverse Reactions (SARs) and Safety Notes

  • Serious Adverse Reactions: The label documents rare but clinically significant events such as severe hypersensitivity reactions (e.g., anaphylaxis) and cases of severe organ toxicity (e.g., acute hepatic or renal failure) reported in trials or post-marketing surveillance.
  • Dose- or Exposure-Related Patterns: The profile may note that certain adverse reactions are more frequent during the initiation of therapy or that the risk of specific laboratory abnormalities increases with long-term exposure.
  • Safety-Related Restrictions: The label lists Contraindications (situations where the medicine must not be used) and often mandates periodic laboratory monitoring (e.g., liver function tests) as a condition for safe use.

Population-Specific Safety Considerations

Specific safety statements are included in the regulatory documents for defined patient subgroups:

  • Hepatic Impairment: Warnings or contraindications may apply to patients with severe hepatic impairment.
  • Pregnancy/Lactation: The label includes specific safety information regarding potential risks when used during pregnancy and lactation.
  • Geriatric Use: Documented differences in safety profile or increased susceptibility to certain documented adverse reactions in older adults are noted.

Connection to the Overall Safety Profile

The regulatory safety profile systematically structures the understanding of risks by organizing all adverse reactions into standardized categories of frequency and body system. This framework provides an evidence-based inventory of all documented risks, ranging from common expected effects to serious rare events, ensuring compliance with governmental safety reporting standards.

Overdose and Emergency Response

Overdose Manifestations and When to Seek Help

The official regulatory documentation for Syntam (Piracetam) describes the overdose profile based primarily on one reported case involving an extreme oral intake of 75 grams. The clinical manifestations documented in this instance were confined to the gastrointestinal system, presenting as bloody diarrhoea and severe abdominal pain. The official labeling constrains the interpretation of these symptoms by noting they were most likely related to the high dose of the excipient sorbitol contained in the formulation, rather than a direct toxic effect of the active component. No other adverse events specifically related to overdose are officially reported.

In the event of an acute, significant overdosage, immediate medical attention is required, as the necessary management involves professional medical procedures. There is no specific antidote available to counteract the effects of Piracetam. Treatment is based on symptomatic and supportive treatment. Officially documented supportive measures may include stomach emptying, specifically by gastric lavage or induction of emesis, for significant exposure.

Furthermore, the official profile notes that hemodialysis may be utilized for management, with a documented extraction efficiency of 50 to 60%. The need for such procedural intervention mandates continuous monitoring by emergency medical services.

Therapeutic Uses of Syntam

What Syntam Treats: Main Uses and Benefits

Syntam is commonly applied in clinical settings that require symptomatic support across several neurological and cognitive domains. It is considered relevant for conditions such as chronic psycho-organic syndrome, cortical myoclonus, persistent vertigo, and specific learning difficulties like dyslexia.

Symptom Management and Therapeutic Benefit

The medication helps address symptom clusters that may become intense or disruptive, supporting the patient during difficult episodes by easing distress. It is used to address symptoms related to persistent memory impairment, attention deficits, balance instability, and sudden, involuntary muscle jerks. When symptoms are more noticeable, Syntam provides supportive relief.

“The primary goal of Syntam’s application is to help ease the overall symptom burden associated with chronic neurological and cognitive challenges.”

This supportive benefit may assist with maintaining functional stability in older adults and individuals undergoing rehabilitation. It is relevant when supportive symptom management is appropriate for children, or when used during phases where symptoms become temporarily overwhelming.


Quick Fact Block

Quick Fact: Supportive Management for Key Symptom Domains Description
Cognitive Support Used in situations involving symptoms related to physical discomfort of chronic mental decline.
Balance Stabilization Applied for managing symptoms that interfere with daily functioning, such as persistent dizziness (vertigo).
Motor Control Relevant for managing symptoms of increased neurological or muscular activity (cortical myoclonus).

Regulatory References

  1. official regulatory documents from European authorities

Eligibility and Restrictions for Use

Based on official government regulatory documents (e.g., European Summary of Product Characteristics for the substance Piracetam, commonly sold under the brand name Syntam), definitive eligibility is established by identifying populations who are strictly contraindicated and those for whom use is restricted or not recommended.

Contraindicated Populations

Official regulatory labeling explicitly states the medicine must not be used in individuals with the following conditions:

  • Hypersensitivity: A known allergy to the active substance (piracetam) or any other components (excipients) in the formulation.
  • Cerebral Hemorrhage: Patients who are experiencing or have recently had a brain bleed.
  • End-Stage Renal Disease: Individuals with severe kidney failure, specifically a creatinine clearance rate of less than 20 ml/min.
  • Huntington's Chorea: Patients diagnosed with this progressive neurological disorder.

Eligibility-Related Restrictions

Special consideration is required for other specific populations due to the substance's primary elimination route via the kidneys and its known effect on platelet aggregation (a component of blood clotting):

Population Regulatory Status
Renal Impairment Caution is needed; dose adjustment is required based on the degree of reduced kidney function.
Bleeding Risk Caution is recommended in patients with severe hemorrhage, underlying bleeding disorders, or those undergoing major surgery.
Pregnancy/Lactation Use is not recommended during pregnancy unless clinically necessary. Breastfeeding should be avoided or discontinued during therapy.
Elderly Regular evaluation of kidney function is required for long-term treatment to ensure appropriate dose adjustment.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Regulatory documentation defines Piracetam's interaction profile as having a low risk of general pharmacokinetic issues because the medicine is minimally metabolized and primarily excreted unchanged by the kidneys. It does not significantly inhibit or induce major Cytochrome P450 enzymes.

Documented Pharmacodynamic and Pharmacokinetic Interactions

Category Interacting Substance Official Interaction Pattern
Pharmacodynamic Thyroid Hormones (T3 and T4 extract) Co-administration has been reported to cause symptoms of central nervous system (CNS) disturbance, including confusion, irritability, and sleep disorder.
Pharmacodynamic Acenocoumarol (Anticoagulant) Piracetam does not change the required dose of the anticoagulant but results in a significant decrease in platelet aggregation (an additive antiplatelet effect).
Pharmacokinetic Probenecid Documented to decrease Piracetam’s renal clearance by 25%, which leads to a prolonged half-life and potentially increased systemic exposure.

Substance and Population-Specific Notes

The concomitant use of alcohol has no effect on Piracetam serum levels, and Piracetam does not modify the alcohol concentration. No mandatory timing or separation requirements for the administration of Piracetam and other medicines are explicitly written in official label text.

For patients with renal impairment, dose adjustments are mandatory because clearance is dependent on renal function, and reduced clearance heightens the risk of Piracetam accumulation.

Mechanism of Action

The mechanism of Syntam (Piracetam) is distinctive, relying primarily on physicochemical modulation rather than high-affinity receptor binding to mediate its action. The drug's initial action is a direct interaction with the phospholipid bilayer of neuronal cell membranes, specifically targeting the polar head groups. This restores and increases membrane fluidity and stability in compromised areas. This fundamental structural mechanism supports that critical membrane-bound components, such as ion channels and receptors, can achieve and maintain optimal function, supporting signal transduction across neural pathways.

As a consequence of membrane stabilization, the drug indirectly modulates the function of key neurotransmitter systems, specifically glutamatergic and cholinergic pathways. This functional modulation includes a weak, positive allosteric effect on the AMPA receptor and a functional enhancement of the cholinergic system, contributing to the modulation of processes associated with synaptic plasticity and neural information transfer.

Systemically, the mechanism influences blood rheology and tissue defense. Syntam increases the deformability of red blood cell membranes and reduces their adhesion to the vascular endothelium, resulting in modified cerebral microcirculation and oxygen transport. Simultaneously, it stabilizes the mitochondrial membrane, increasing the resilience of brain tissue against metabolic stressors like hypoxia, which supports the preservation of cellular integrity and energy dynamics during metabolic stress.

Dosage and Administration Information

Syntam is a fixed-dose combination medication containing piracetam and cinnarizine, typically administered orally. It is essential to follow the specific instructions provided by a healthcare professional or the product's official prescribing information, as dosages are tailored to the patient's condition, age, and severity of symptoms.

General Administration Guidelines

Patient Group Typical Dosing Regimen Maximum Daily Dosage (Guidance)
Adults 1 to 2 capsules or tablets, 3 times daily Varies based on formulation, typically up to 6 capsules/tablets daily
Children (Over 5 years old) 1 to 2 capsules or tablets, 1 to 2 times daily Requires careful dose adjustment by a physician
  • Route: Syntam is for oral use only. Swallow the capsule or tablet whole with a sufficient amount of water.
  • Timing: To minimize potential gastrointestinal discomfort, it is often recommended to take the medication after a meal.
  • Duration: The total duration of treatment is determined by the prescribing physician and may range from a few weeks to several months, especially for conditions related to chronic inner ear or circulatory issues.

Important Considerations

  • Do not exceed the recommended dose without explicit instruction from your healthcare provider. Doses are carefully managed, particularly due to the cinnarizine component's potential for anticholinergic effects and drug interactions.
  • If a dose is missed, take it as soon as remembered unless it is nearly time for the next scheduled dose. In this case, skip the missed dose and continue with the regular schedule. Never double a dose to compensate for a missed one.
  • Due to the presence of piracetam, which may slow blood clotting, patients should inform their doctor and discontinue use at least two weeks before any scheduled surgery.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Syntam


Evidence for Use in Cortical Myoclonus

Research examining the use of Syntam (Piracetam) for cortical myoclonus—a condition characterized by sudden, involuntary muscle jerks originating in the brain's cortex—has involved numerous studies, including Randomized Controlled Trials (RCTs) and long-term observational studies. These studies were used in research exploring how symptom severity changes over time in adults and adolescents with a confirmed diagnosis. The primary outcomes research examined included changes in the frequency and intensity of the muscle jerks, assessed using specific clinical rating scales, and exploration of outcomes related to daily functioning. The research highlights changes measured during the study period, which contributes to the broader evidence landscape for this specific symptom.


Evidence for Use in Persistent Vertigo

Research examining the use of Syntam for persistent vertigo (chronic dizziness and balance issues) has been conducted through Randomized Controlled Trials (RCTs), comparisons against placebo, and systematic reviews that pool data from multiple trials. Researchers monitored changes in patient-reported outcomes describing perceived discomfort, focusing on the frequency, intensity, and duration of the dizziness episodes.

What remains uncertain is the applicability of these findings due to the heterogeneity (wide variation) in the underlying causes of vertigo studied. Additionally, findings were mixed across some trials, and limited data are available from large-scale studies that assess longer-term outcomes beyond six months.


Evidence in Specific Populations and Research Gaps

Syntam was evaluated in specific age groups for certain conditions. Children and adolescents were included in trials related to learning difficulties (e.g., dyslexia), while older adults were the focus of research examining chronic psycho-organic syndrome. The available evidence includes studies in these two distinct groups, although results applied only to the specific populations studied, and data for clearly defined contemporary cognitive disorders are more limited.

The evidence landscape provides context but not individual predictions. Long-term effects for cognitive support are not fully established, and a general need for more large-scale, modern RCTs across most indications remains. Research does not determine whether an individual will respond similarly to the group patterns observed.

Key Studies & References

  1. Assessment Report for Piracetam: Chronic Psycho-Organic Syndrome, Cortical Myoclonus, Vertigo, and Dyslexia (European Regulatory Document)

Frequently Asked Questions (FAQ)

Common questions about Syntam (FAQ)

Q: Why is Syntam prescribed by doctors?

A: Syntam is prescribed to address specific conditions, such as persistent vertigo (chronic dizziness and balance issues) and cortical myoclonus (sudden, involuntary muscle jerks). Research evidence, as reviewed by official bodies, has examined its effects on these particular symptoms and contributed to the evidence landscape. The general purpose of the active ingredient is to provide cognitive support and neuroprotective properties.


Q: How long does it usually take to notice if Syntam is helping?

A: Official information does not specify a precise time frame for when a patient will notice a clinical effect. However, one active ingredient, cinnarizine, typically reaches its maximum concentration in the bloodstream approximately 1 to 3 hours after being taken orally. The total duration of treatment is outlined in official guidance as determined by the prescribing physician, potentially ranging from a few weeks to several months.


Q: Is it true that Syntam can change your appetite?

A: Yes, official adverse reaction lists for the active components have documented reports of changes in appetite and weight gain. These events are categorized alongside other known risks for some drugs in this pharmacological class. Patients should be aware that these types of effects are documented in official product information.


Q: Can Syntam be used by people with other chronic conditions?

A: Official regulatory documents emphasize that special caution is required for patients with pre-existing chronic conditions that affect kidney or liver function, as well as those with underlying bleeding disorders. Regulatory documents state that use alongside chronic conditions necessitates a careful evaluation to determine if dose adjustments or special monitoring are required.


Q: Is there a generic version of Syntam available?

A: Syntam is a brand name for a fixed-dose combination of two active ingredients: piracetam and cinnarizine. While the combination itself is sold under multiple brand names internationally, generic versions of the individual components are widely available. The specific regulatory status and availability of a generic combination product will depend on the national laws of the local authority.


Q: What should I do if I experience a rare but listed side effect from Syntam?

A: Official information notes that when a patient experiences any side effects, whether common or rare, the regulatory guidance is to contact a healthcare professional. This includes events of unusual bleeding or severe organ toxicity, which are documented as rare but clinically significant. A healthcare professional is the correct resource for reviewing symptoms relative to the documented risks.


Q: Does Syntam have a risk of dependence or withdrawal symptoms?

A: The official documentation requires the piracetam component to be discontinued at least two weeks before any major surgical procedure due to its effect on blood clotting. This need for planned discontinuation indicates that stopping the medicine should involve consultation with a healthcare professional. However, the regulatory documentation does not explicitly label the medicine as having a risk of dependence.


Q: Are there any specific lifestyle changes recommended when starting Syntam?

A: Official guidelines recommend taking the medication after a meal to help minimize potential gastrointestinal discomfort. Official documentation notes that the use of alcohol has no reported effect on the serum levels of the piracetam component. No other specific, general lifestyle changes (such as diet or exercise) are explicitly recommended in the official documents.


Q: Are the side effects of Syntam generally temporary?

A: The safety profile notes that certain documented adverse reactions are more frequent during the initiation of therapy, which may suggest that these initial effects could subside over time. However, it also indicates that the risk of specific laboratory abnormalities may increase with long-term exposure. The overall duration of any side effect is not generally specified.


Q: Why is it important to tell my doctor about other medicines I take with Syntam?

A: The official documentation emphasizes the need to communicate all concurrent medications so a healthcare professional can review potential interactions, such as the possibility of additive antiplatelet effects or central nervous system disturbances. Syntam has documented interactions with specific substances, including certain Thyroid Hormones and the anticoagulant Acenocoumarol.


Q: Is the research for Syntam considered strong or limited by official bodies?

A: The research evidence includes both Randomized Controlled Trials and observational studies for specific uses. However, regulatory reviews also note that findings have been mixed across some trials, and there is a general need for more large-scale, modern RCTs across most indications. Furthermore, long-term effects for cognitive support are not fully established.


Q: What official information exists regarding Syntam and mental health changes?

A: Official interaction documents note that when co-administered with Thyroid Hormones, symptoms of central nervous system (CNS) disturbance have been reported. These documented effects include confusion, irritability, and sleep disorder. The regulatory documents mandate that all documented CNS effects be tracked and reported.


Q: Is it known if Syntam can affect fertility?

A: The regulatory documents for the active ingredient piracetam include a section dedicated to fertility. This section reports on available human data or animal study findings regarding potential effects on fertility.


Q: What is the significance of the box warning (or similar regulatory statement) for Syntam?

A: Official regulatory documents contain sections titled 'Special Warnings and Precautions for Use.' Official regulatory documents state that these warnings address critical safety information, such as the potential risk of certain movement disorders associated with the cinnarizine component during long-term use. This structure ensures important safety information is highly visible to prescribers.


Q: Why might Syntam be stopped suddenly, according to regulatory information?

A: If a patient has a condition listed as a contraindication—such as a known severe allergy (hypersensitivity) or a cerebral hemorrhage (brain bleed)—regulatory information indicates that the medicine should not be used. This is based on the substance's effect on blood clotting and the risks associated with certain pre-existing conditions.


Q: How is the safety of Syntam monitored after it is approved?

A: After approval, the safety of Syntam is continuously monitored through pharmacovigilance programs run by regulatory bodies. Marketing Authorization Holders are required to submit regular Periodic Safety Update Reports (PSURs). This process ensures new safety information, including rare or delayed adverse reactions, is tracked and reviewed.


Q: Does Syntam have a Patient Information Leaflet (PIL) or Medication Guide?

A: Yes, all authorized medicines must be accompanied by regulatory-approved documentation intended for the end-user. This typically includes a Patient Information Leaflet (PIL) in Europe or a Medication Guide in the US. These documents summarize the use, administration, and safety profile in a clear format.


Q: What are the legal classification differences for Syntam (e.g., prescription vs. over-the-counter)?

A: Syntam is an authorized medicine that contains active ingredients (Piracetam and Cinnarizine) which are generally classified as prescription-only in most major jurisdictions. This designation specifies that the medicine is supplied to the patient only upon authorization by a licensed healthcare professional.

How should Syntam be stored and disposed of?

How to Store and Dispose of Syntam

Official regulatory guidelines establish specific requirements for storing and disposing of Syntam (Piracetam) to maintain its stability and ensure public safety.

Storage Requirements

Condition Official Requirement
Temperature Store at room temperature, typically below 30 C.
Protection Keep in a dry place, protected from light and heat.
Container Must remain in the original container/packaging and kept tightly closed.
Safety Rule Keep out of the sight and reach of children (mandatory).

Storage constraints prohibit freezing the product. While the shelf-life for tablets is often documented as four years, the solution for infusion, if prepared, typically retains stability for 24 hours.

Disposal Instructions

Unused or expired Syntam must be managed responsibly. The medication must not be thrown into wastewater or household trash. Instead, dispose of the product through a pharmacist or a local medicine take-back program, which protects the environment.

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

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