Nootropil 33%

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Nootropil 33%

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 Nootropil 33%

Quick Facts

Property Description
Active ingredient Piracetam
Form Oral Solution
Pharmacological class Nootropic / Racetam
General purpose Cognitive Enhancer
Origin Synthetic

What Type of Medicine is Nootropil 33%?

Nootropil 33% is a medicinal agent for cognitive modulation that contains Piracetam as its sole active ingredient. It is the original compound defining the family of drugs known as the racetams, and it is formally classified as a psychoanaleptic under the ATC code N06BX03. Piracetam is a synthetic substance, chemically derived from gamma-aminobutyric acid (GABA). Its classification as the prototype racetam is broadly recognized in pharmacological literature, distinguishing it from subsequent analogues that share the core chemical structure. This class of medicine is intended to influence the efficiency of mental and neural function.

Composition and Form: The Piracetam 33% Solution

The single active ingredient, Piracetam, is presented in this specific product as an oral solution, a liquid dosage form intended for administration via the oral route. The 33% concentration signifies a high-strength liquid formula, where the active substance is dissolved in an aqueous vehicle. This specific formulation delivers Piracetam at a concentration equivalent to 333.3 milligrams per milliliter. The liquid format allows for flexible delivery of the single-component drug, a feature that supports tailored intake when precise volumetric measurement is needed. Piracetam is used to modify cognitive function by acting on neuronal membranes and improving cerebral blood flow.

General Purpose of this Cognitive Enhancer

The general purpose of this medicine is to function as a cognitive enhancer, providing support for the brain's cellular and functional resilience. Its actions are characterized by neuroprotective properties and the ability to modulate neuronal function, which helps to optimize the conditions required for stable neural activity. Piracetam influences the physical properties of cell membranes and facilitates microcirculation, which is fundamental to its mechanism. The overall goal of this agent is to support and facilitate the efficiency of cognitive processes in contexts where neural support is medically warranted.

Regulatory References

  1. ClinicalTrials.gov for Piracetam

What side effects are possible with Nootropil 33%?

Possible side effects and safety information

The safety profile of this medicine is formally documented by regulatory authorities, classifying reported adverse reactions by their frequency and the physiological system affected.

Adverse Reaction Classification

Side effects are categorized according to standard international frequency guidelines. Common reactions (may affect up to 1 in 10 people) include Nervousness, increased movement known as Hyperkinesia, and Weight gain. Uncommon reactions (may affect up to 1 in 100 people) include Depression, Somnolence (drowsiness), and general weakness or Asthenia. Other effects reported in post-marketing experience, for which the frequency is Not known, involve the gastrointestinal system (e.g., abdominal pain, nausea, vomiting) and the nervous system (e.g., headache, anxiety, confusion, vertigo).

Serious adverse reactions documented in the regulatory safety information include Haemorrhagic disorder and Anaphylactoid reaction. Due to the medicine’s effect on platelet aggregation, caution is recommended in patients with an underlying risk of bleeding.

Regulatory Safety Restrictions and Populations

Specific conditions and populations are subject to formal safety restrictions in the official labeling:

  • Contraindications: The medicine is officially restricted for use in patients with Cerebral haemorrhage, Huntington's chorea, or severe renal impairment (end-stage renal disease).
  • Renal Function: The official documentation requires that the clearance of the kidneys (creatinine clearance) be evaluated regularly in older adults receiving long-term treatment.
  • Discontinuation: Abrupt cessation is officially restricted in patients treated for myoclonus, as regulatory sources note a risk of inducing myoclonic or generalised seizures.
  • Pregnancy/Lactation: Use during pregnancy or lactation is generally not recommended as a safety precaution.

This established framework defines the medicine’s risk boundaries by stating absolute restrictions in certain conditions and outlining mandated monitoring requirements for specified populations, based strictly on official regulatory data.

Overdose and Emergency Response

Overdose and When to Seek Help

Official regulatory documentation describes overdose scenarios based on documented post-marketing experience. The highest single oral intake reported in regulatory filings was 75 grams of Piracetam. Clinical manifestations noted in this case were bloody diarrhea and abdominal pain. However, regulatory authorities formally noted that these gastrointestinal signs were most probably related to the extreme high dose of sorbitol, an excipient present in the liquid formulation, and were not specifically attributed to the Piracetam active substance itself.

The official prescribing information confirms that no additional adverse events specifically related to Piracetam overdose have been reported. This information defines the profile as having low intrinsic acute toxicity.

In the event of an acute, significant overdosage, the required actions documented by regulatory agencies necessitate immediate professional medical attention. There is no specific antidote known for Piracetam overdose. Treatment is restricted to symptomatic and supportive measures. Management procedures may include stomach emptying via gastric lavage or induced emesis. Haemodialysis is documented as a possible advanced intervention, noting that the dialyser extraction efficiency for Piracetam is in the range of 50% to 60%.

Therapeutic Uses of Nootropil 33%

What Nootropil 33% Treats: Main Uses and Benefits

Nootropil, which contains Piracetam, is applied across several therapeutic domains where supportive symptom management is needed to maintain functional stability. Its therapeutic use is discussed in conditions involving cognitive decline, vertigo, and myoclonus, generally aligning with its classification as a cognitive enhancer.


This medicine is commonly used to help with symptoms of increased neurological or muscular activity, such as involuntary muscle contractions in Cortical Myoclonus, and certain types of age-related cognitive impairment that affect memory and concentration. It is also relevant in conditions involving specific learning difficulties, such as dyslexia in children, and is relevant for easing symptoms related to inner ear or vestibular disturbances like dizziness. The application is relevant for managing symptoms, and may assist in supporting patients during difficult episodes by easing the overall symptom load.


Quick Fact: Symptom Management

Focus Area Symptom Cluster Managed
Neurological Movement Involuntary muscle jerks in Cortical Myoclonus
Cognitive Support Memory, concentration, and learning difficulties
Vestibular/Recovery Dizziness, imbalance, and post-stroke speech difficulties

Eligibility and Restrictions for Use

Who Can and Cannot Use Nootropil 33%

Eligibility to use Nootropil (Piracetam) is strictly defined by regulatory documents, which establish specific populations for whom use is prohibited or restricted. The medicine is primarily intended for adult patients.


Absolute Contraindications

The following conditions represent an absolute prohibition, meaning the medicine must not be used:

  • Severe Renal Impairment: Patients with end-stage renal disease or creatinine clearance less than 20 ml per minute.
  • Neurological Conditions: Individuals with a history of cerebral haemorrhage or a diagnosis of Huntington's Chorea.
  • Hypersensitivity: Patients allergic to piracetam or other related derivatives.

Restricted and Conditional Use

Use is conditional in several populations. Caution is recommended for patients at risk of bleeding or those with non-severe renal insufficiency, where individualized adjustment based on kidney function is required. Solely hepatic impairment does not require dose adjustment.


Age and Reproductive Status

Use is restricted in younger populations; it is generally not recommended in children under 16 for most indications, though it may be used conditionally in children aged 8 to 13 for specific learning difficulties. During pregnancy, use is discouraged unless clearly necessary as piracetam crosses the placental barrier. Breastfeeding must be discontinued while receiving treatment, as the drug is excreted in human breast milk.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Official regulatory information addresses potential interactions of Piracetam, the active ingredient in Nootropil 33%, primarily based on its pharmacodynamic activity and low metabolic risk.

Substance / Category Documented Interaction Outcome
Anticoagulants (e.g., Acenocoumarol) Increased Bleeding Risk: The substance significantly decreased platelet aggregation when co-administered. While Piracetam did not modify the anticoagulant dose required for target INR, this antiplatelet effect is a documented concern.
Thyroid Hormones (e.g., T3 + T4) Additive CNS Effects: Co-administration has been associated with reports of confusion, irritability, and sleep disorder.
Antiepileptic Drugs (e.g., Carbamazepine, Valproate) No Alteration of Levels: Official studies indicate that a daily dose of Piracetam did not modify the peak and trough serum levels of tested antiepileptic medicines.
Alcohol No Effect: Concomitant administration of alcohol had no effect on Piracetam serum levels, and Piracetam did not modify alcohol levels.

Interaction Profile Summary

The potential for pharmacokinetic drug interaction is officially considered low because approximately 90% of the active ingredient is excreted unchanged by the kidneys, and in vitro data show no significant inhibition of major CYP enzymes. Caution is formally advised in populations with a risk of bleeding (e.g., severe hemorrhage, major surgery, underlying hemostasis disorders) due to the drug's effect on platelet aggregation. No specific timing separation requirements are documented in the prescribing information.

Mechanism of Action

How Nootropil 33% Works: Mechanistic Domains

Modulation of Synaptic Neurotransmission

This domain covers the drug's influence on key neurotransmitter systems, notably the cholinergic (acetylcholine) and glutamatergic pathways. This modulatory action supports the efficiency of synaptic communication and is crucial for processes involved in neural signaling plasticity.


Enhancement of Cellular Membrane Fluidity

The mechanism involves the incorporation of piracetam into phospholipid bilayers, leading to an increase in the fluidity and stability of neuronal and vascular membranes. This biophysical change optimizes the function of membrane-associated proteins and supports the structural integrity and optimal function of cell membranes.


Regulation of Cerebral Microcirculation and Hemorheology

This aspect focuses on piracetam's role in improving blood flow properties, or hemorheology, by supporting the deformability of red blood cells and inhibiting platelet aggregation. The resulting effect is the optimization of cerebral microcirculation, which supports the dynamic relationship between vascular perfusion and regional metabolic demand.

Dosage and Administration Information

The administration of Piracetam (Nootropil) is based on specific parameters. The medicine is primarily administered via the oral route, often using the 33% liquid solution, but intravenous administration is an approved alternative used when oral intake is not feasible, such as in cases of difficulty swallowing.

The total required daily dose must be divided and taken in two or three separate sub-doses to maintain consistent levels. Standard daily dosages typically range from 2.4 g up to 4.8 g for certain indications. Conversely, for conditions like cortical myoclonus, treatment follows a specific titration schedule, beginning at 7.2 g daily and increasing incrementally by 4.8 g every three to four days up to a maximum of 24 g. The oral formulation may be taken with or without food.

A critical procedural instruction is the requirement for dose adjustment in patients with impaired renal function, with specific reductions dictated by the patient’s creatinine clearance levels. No adjustment is required for isolated hepatic impairment. Furthermore, protocols indicate that treatment must never be stopped abruptly; instead, the dose must be gradually reduced (tapered) by 1.2 g every two days to prevent the risk of sudden relapse. These explicit instructions define the standardized use protocol for the medicine.

Recent Clinical Evidence

Research Evidence: Overview of Studies for Nootropil 33%


Evidence for Use in Involuntary Muscle Contractions (Cortical Myoclonus)

Research for Cortical Myoclonus (involuntary muscle contractions) has included short-term randomized double-blind crossover trials and longer open-label studies. The main outcomes monitored were the intensity of myoclonus, patient-reported discomfort, and assessments of daily functioning. The findings describe patterns observed in the studies related to measurements taken on muscle movement scores and patterns related to symptom consistency in certain groups. However, long-term effects are not fully established beyond the initial periods of observation, and a complete positive correlation between clinical and physiological measurements was not consistently found.


Evidence for Use in Age-Related Memory and Concentration Issues

Study of this medicine for age-related cognitive impairment was evaluated in older adults through systematic reviews and meta-analyses of older clinical trials. These studies examined measures of memory and attention and tools that monitor global impressions. Studies reported measured values on the patient’s Clinical Global Impression of Change (CGIC). Findings were mixed when research examined specific, objective cognitive measures. The evidence base is primarily composed of older data, and certainty remains low regarding the long-term evolution of the observed patterns on specific cognitive functions.


Long-Term Studies and Follow-Up Data

Studies observing responses over defined time intervals have been monitored across various indications. For conditions characterized by fluctuating manifestations, some observational studies described patterns related to symptom consistency over periods of up to a year or more. Conversely, research in cognitive and post-stroke contexts generally focused on immediate or intermediate outcomes. As a result, there is limited information for long-term outcomes regarding the long-term evolution of patterns observed after the study period.


Evidence in Specific Study Populations

Research has explored the medicine’s use in children with the specific learning difficulty of developmental dyslexia. These studies examined outcomes related to reading speed and verbal memory. Research describes measurements taken during the study period, but evidence quality varies across studies, and findings were mixed for overall learning difficulty. Older adults with age-related cognitive impairment formed the primary population in cognitive studies. Data for other populations, such as those with comorbid conditions, remain insufficient, and comparative evidence is lacking.

Key Studies & References

  1. The Effects of Piracetam in Children with Dyslexia
  2. List of nationally authorised medicinal products: Active substance: piracetam (European Medicines Agency document PSUSA/00002429/201704)

Frequently Asked Questions (FAQ)

Common questions about Nootropil 33% (FAQ)


Q: Can I drink alcohol while taking Nootropil 33%?

Official product information suggests that there is no specific data available on the interaction between Nootropil and alcohol. Regulatory sources generally advise consulting a healthcare professional regarding alcohol use while on medication, particularly those affecting the central nervous system.


Q: Does Nootropil 33% affect my ability to drive or operate machinery?

Nootropil may cause side effects such as drowsiness, nervousness, and somnolence (sleepiness) in some patients. According to official documents, these effects could potentially impair a person's ability to drive or operate complex machinery. Patients are generally advised to be aware of how the medicine affects them before engaging in activities requiring concentration, as per official guidance.


Q: Is Nootropil 33% safe for pregnant or breastfeeding women?

The use of Nootropil is generally not recommended during pregnancy or breastfeeding unless specifically advised by a doctor. Official guidelines state that it should only be used if the expected maternal benefits are judged to outweigh the potential risks to the fetus or infant. Regulatory documents state that patients who are pregnant, planning to become pregnant, or breastfeeding should seek guidance from their healthcare provider before using the medicine.


Q: What should I do if I miss a dose of Nootropil 33%?

Official documentation outlines specific steps for handling missed doses, which vary depending on the product formulation and the timing relative to the next scheduled dose. This detailed information is typically found in the dedicated “How to use Nootropil 33%” section of the product information or provided directly by the prescribing professional. Patients should refer to those instructions rather than taking a double dose.


Q: Can Nootropil 33% be given to children?

Nootropil is used in pediatric practice to treat specific conditions like cortical myoclonia and certain learning disorders, where indicated. Official documents indicate that the use in children depends on the specific illness, age, and body weight. The decision to use this medicine in a child requires the specific determination and guidance of a specialist healthcare provider, as indicated by official guidance.


Q: What are the common side effects of Nootropil 33%?

Commonly reported side effects for this medication include feeling nervous, gaining weight, and experiencing uncontrolled movements, medically known as hyperkinesia. Official safety information lists other possible effects as well, though these are typically the ones seen most frequently. A full list of adverse reactions and detailed safety information is available in the dedicated “Possible side effects and safety information” section.


Q: Does Nootropil 33% interact with aspirin or other antiplatelet agents?

Official regulatory warnings indicate that caution is advised when Nootropil is co-administered with antiplatelet agents, such as aspirin. This is due to the potential for Nootropil to affect blood clotting. Official guidelines emphasize the importance of informing a healthcare provider about all current medicines, including non-prescription products, when taking Nootropil.


Q: How should I store Nootropil 33%?

Regulatory product information typically advises storing the oral solution at or below 25 °C and ensuring it is protected from moisture. To preserve the medicine's stability and safety, regulatory instructions direct users to keep it in the original container, protected from light and heat, and stored away from children.

How should Nootropil 33% be stored and disposed of?

How to Store and Dispose of Nootropil 33%?

The storage and disposal of Nootropil 33% Oral Solution must align strictly with regulatory requirements to preserve its stability and ensure safety.


Storage Conditions

Requirement Official Instruction
Temperature Store at a temperature below 30°C in a dry place.
Container Keep the medicine in its original container (glass bottle).
Shelf-Life The unopened solution has a labeled shelf-life of five years.
Child Safety Keep this medicine out of the sight and reach of children.

Disposal Instructions

Requirement Official Instruction
Procedure Ask your pharmacist how to throw away medicines you no longer use.
Environmental Rule Disposal measures are intended to help protect the environment.

There are no special requirements for the general use or handling of the product beyond standard storage mandates.

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

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