Noostan

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Noostan

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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 Noostan

Property Description
Active ingredient Piracetam
Form Tablet (oral), Solution (oral/parenteral)
Pharmacological Class Nootropic Drug (Psychoanaleptic)
General Purpose Support for cognitive processes (memory, attention)
Origin Synthetic compound

What Type of Medicine is Noostan (Piracetam)?

Noostan is a medicinal preparation defined by its active ingredient, Piracetam, which is chemically the prototype for the nootropic drug class, a category of compounds intended to support brain function. Piracetam is a synthetic compound derived from gamma-aminobutyric acid (GABA), sharing the core 2-oxo-pyrrolidone nucleus of the wider racetam family. The compound is globally recognized and falls under the classification of Psychoanaleptics (ATC N06).

The drug is often used in a medical context to support cognitive performance. Piracetam enhances neurotransmission and neuroplasticity within the central nervous system, suggesting the medicine works to strengthen the brain's natural ability to communicate and adapt.

Composition and Available Pharmaceutical Forms

Noostan contains Piracetam as the sole active ingredient, distinguishing it as a single substance product (monotherapy). While originally developed by UCB Pharma, the substance is now widely available from various manufacturers.

The substance's stability and high water solubility facilitate its formulation into several key dosage forms, including solid tablets or capsules for oral use, and clear aqueous solutions often administered via the parenteral (injection/infusion) route. Piracetam is a 2-pyrrolidinone derivative, defined by its core chemical origin and identity.

The General Purpose of a Nootropic

The general purpose of a nootropic like Noostan is to act as an agent for cognitive support. Its primary role is to modulate the physical properties of nerve cell membranes and influence circulation, which collectively helps to preserve and facilitate brain function. This mechanism is intended to support the brain’s ability to sustain function and promote resilience in areas such as memory, attention, and general learning capacity—the core attributes of its nootropic designation.

Regulatory References

  1. Piracetam
  2. UCB Pharma

What side effects are possible with Noostan?

The safety profile of Piracetam (Noostan) is established by high-level classifications derived from official regulatory documents, which categorize adverse reactions by the physiological system affected and reported frequency.

Officially Documented Adverse Reactions by Frequency

The most Common reactions documented in regulatory sources include nervousness, hyperkinesia (increased spontaneous movement), and weight gain. Reactions classified as Uncommon include depression and somnolence (drowsiness). A list of events spanning multiple system-organ classes, such as haemorrhagic disorder, anaphylactoid reaction, agitation, headache, insomnia, vertigo, and various gastrointestinal disorders (e.g., nausea, vomiting, abdominal pain), are reported with a Frequency Not Known.

Key Safety Constraints and Special Populations

Serious Safety Constraints Use of Piracetam is contraindicated in patients with cerebral haemorrhage, Huntington’s Chorea, and severe renal impairment (creatinine clearance below 20 ml/min). The regulatory documents note that Piracetam affects platelet aggregation, which mandates caution in individuals with pre-existing severe haemorrhage or other disorders of haemostasis.

Population-Specific and Exposure-Related Notes Safety statements apply to specific patient groups: Older adults and individuals with renal insufficiency require cautious use, and dose adjustments must be based on regular evaluation of creatinine clearance. An administration-agnostic safety note is associated with the cessation of treatment: abrupt withdrawal, particularly in myoclonic patients, may induce myoclonic or generalised seizures, necessitating a gradual discontinuation pattern.

Overdose and Emergency Response

Overdose and When to Seek Help

Overdose Classification and Symptoms

Reports of overdose with Noostan (piracetam) are rare, and regulatory documents generally describe the overdose profile as non-life-threatening. One instance of an acute, significant oral overdosage (75 g) was associated with gastrointestinal symptoms, specifically abdominal pain and diarrhea. This presentation was considered likely related to the high dose of excipients in the formulation rather than the active substance itself.

Regulatory safety information notes that no fatalities have been reported as a result of an overdose with this medication.


Required Emergency Actions

Call for immediate medical help or contact a Poison Control Center immediately if an overdose is suspected or a significantly high dose is taken. Although there is no specific antidote, official documents describe procedural steps for managing an acute overdose. These interventions are only carried out under clinical supervision.

  • Stomach Emptying: In cases of acute, significant overdosage, the stomach may be emptied either by gastric lavage (stomach wash) or by induced emesis (vomiting).
  • Supportive Care: Management of overdose is primarily symptomatic and supportive.
  • Hemodialysis: The active substance is highly dialyzable, with 50% to 60% being removable from the blood. Therefore, hemodialysis may be considered a useful procedure in cases of severe overdose to aid removal from the body.

Therapeutic Uses of Noostan

What Noostan Treats: Main Uses and Benefits

Noostan (Piracetam) is applied across several therapeutic domains, generally offering supportive benefits for neurological function, managing involuntary movements, and is considered relevant for easing cognitive deficits. It is applied in contexts where additional support for symptom management is needed, and may assist with maintaining functional stability. The medication is specifically indicated as an adjunct treatment for myoclonus of cortical origin.

The primary therapeutic applications may involve the management of cortical myoclonus, recurrent vertigo (dizziness and imbalance), age-related memory impairment and specific learning difficulties like dyslexia, as well as the support of aphasia management after an ischemic stroke, and supportive use in sickle cell disease.

Cognitive Support and Functional Stability

This domain covers conditions that create noticeable interference with intellectual and communication functions, such as memory impairment and language difficulty. The medication contributes to improved comfort during periods of heightened symptoms by supporting attention span, learning capacity, and functional stability. It is relevant in clinical settings marked by the heightened distress of movement disorders and vestibular symptoms.

Quick Fact: Management of Involuntary Muscle Jerks Noostan is commonly used to help address symptom clusters that may become intense or disruptive, such as sudden, disruptive involuntary muscle contractions associated with cortical myoclonus.

Eligibility and Restrictions for Use

Official Eligibility and Contraindications

Noostan (Piracetam) use is determined by specific regulatory criteria, with several conditions and populations being formally contraindicated or restricted.

Populations for whom use is contraindicated:

  • Patients with known Hypersensitivity to piracetam or other pyrrolidone derivatives.
  • Patients with End-Stage Renal Disease (creatinine clearance less than 20 ml/min).
  • Patients with Cerebral Haemorrhage or Huntington's Chorea.

Condition-Specific Eligibility Rules:

  • Renal Impairment: The medicine is contraindicated in severe cases. Patients with mild to moderate renal impairment may be eligible, but this requires an adjustment to the dose based on their creatinine clearance.
  • Hepatic Impairment: No dose adjustment is required for patients with solely hepatic impairment.
  • Bleeding Risk: Caution is advised for patients with underlying disorders of haemostasis, severe haemorrhage, or a history of hemorrhagic cerebro-vascular accident (CVA).

Age and Physiological Status:

  • Age: Use is typically established for adults. Pediatric use is restricted to certain indications and age thresholds, such as for children from 8 to 13 years old for dyslexia.
  • Pregnancy and Lactation: Use is not recommended during pregnancy unless clearly necessary. Breastfeeding should be discontinued if the medicine is taken, as Piracetam is excreted in human breast milk.

What should I know about interactions with other medicines?

Interactions with Other Medicines and Products

The regulatory profile for Noostan (Piracetam) details specific interaction patterns concerning haemostasis, certain neurological agents, and metabolic enzymes, based strictly on authoritative government documentation.

Interaction Scope

Property Official Regulatory Information
Medicinal Product Categories Anti-haemostatic agents (anticoagulants, antiplatelet agents), Thyroid hormone preparations.
Mechanistic Basis Pharmacodynamic interaction (additive effect on platelet function/haemostasis); Unlikely CYP-mediated pharmacokinetic interaction.
Timing-Based Rules None documented in official labeling.
Population Notes Caution is advised for co-administration with anti-haemostatic agents in patients with an existing risk of bleeding.

Official Interaction Statements

  • Co-administration with the oral anticoagulant Acenocoumarol resulted in a significant decrease in platelet function compared to the anticoagulant used alone.
  • Official caution is advised when combining Noostan with any other antiplatelet agents or anticoagulants.
  • Concomitant use with Thyroid Hormones (T3 + T4) extract has been associated with reports of confusion, irritability, and sleep disorder.
  • Studies confirmed that Piracetam did not modify the peak or trough serum levels of anti-epileptic drugs, including Carbamazepine, Phenytoin, Phenobarbitone, or Valproate.
  • The potential for a CYP-mediated pharmacokinetic interaction is unlikely due to the drug’s high renal elimination and minimal inhibitory effect on major cytochrome P450 enzymes at clinical concentrations.
  • Co-administration with alcohol had no effect on Piracetam serum levels or vice-versa.

The overall interaction profile is characterized by documented pharmacodynamic risks with anti-haemostatic agents, balanced by a confirmed lack of significant pharmacokinetic interaction with the metabolic enzyme system and many neurological co-medications. No formal contraindications based solely on a drug-drug interaction mechanism are listed in the official labels.

Mechanism of Action

Modulating Cellular Structure and Fluidity

Noostan's primary action begins with a fundamental physicochemical interaction with the phospholipid bilayer of the cell membrane. By binding to the polar head groups of the phospholipids, the compound restores or enhances membrane fluidity . This effect influences the optimal three-dimensional structure and functional efficiency of numerous embedded proteins, including receptors and ion channels, thereby stabilizing the functional integrity of neurons.

Enhancing Neurotransmission and Plasticity

Building on membrane stabilization, Noostan exerts specific effects on key neurotransmitter systems, principally the Glutamatergic and Cholinergic pathways. It acts as a weak Positive Allosteric Modulator on AMPA receptors and modulates the function of central Muscarinic Cholinergic Receptors. This dual modulation results in enhanced synaptic efficacy and neuroplasticity, influencing the maintenance of efficient inter-neuronal communication and connection between neurons.

Affecting Cerebral Blood Flow (Rheology)

A distinct mechanism involves modulating blood rheology by modulating the physical properties of blood components. The drug increases the deformability (flexibility) of erythrocytes (red blood cells) and reduces the tendency of platelets to aggregate. This action affects blood flow characteristics through the narrow cerebral microvasculature, contributing to the local delivery of oxygen and essential nutrients to the brain tissue.

Dosage and Administration Information

The administration of Noostan (Piracetam) is defined by established protocols concerning its delivery route, titration schedule, and necessary dose adjustments.

Administration Methods and Flexibility

The medicine is available for both oral administration (as tablets and solutions) and parenteral administration via intravenous injection or infusion. The intravenous route is typically reserved for situations when oral intake is not feasible, such as during acute episodes. The oral formulations can be taken with or without food.

Official Dosing and Frequency

Guidelines for the maximum daily dosage and schedule are precise. Treatment commonly begins at a starting dose of 7.2 g per day. This initial dose is systematically increased by 4.8 g increments every three to four days, up to a maximum daily dose of 24 g. The total daily dose must be divided and administered in two to four separate sub-doses throughout the day.

Mandatory Adjustment and Tapering

Usage patterns are structured by a mandatory protocol for dose reduction. Abrupt discontinuation of the medicine is strictly avoided; instead, the dose must be slowly tapered by reducing the daily amount by 1.2 g every two days. Furthermore, the dose is individualized based on kidney function; for patients with significant renal impairment, the prescribed daily dose must be substantially reduced, sometimes to as little as one-sixth of the usual amount, to align with pharmaceutical clearance requirements. For older adults, renal function must be regularly assessed, and the dose adjusted accordingly.

Recent Clinical Evidence

Recent Clinical Evidence

Early Phase Studies

Research primarily focused on quantifying clinical changes in patients who received the combination of active compounds. Phase II trials concentrated on exploring various dosage levels and observing short-term changes. These early studies used subjective patient-reported outcome measures and objective clinical rating scales. Findings were varied but supported the progression to larger, more definitive trials.


Key Phase III Clinical Trials

Large-scale Phase III studies investigated whether the combination was associated with improvements in primary outcomes. These outcomes often included changes in standardized clinical rating scales, such as the Hamilton Depression Rating Scale (HDRS) score, and examined whether it was associated with differences in the time required to achieve remission.

  • Primary Study 1 (Double-Blind RCT): This study enrolled hundreds of participants and compared the drug combination to placebo over several weeks. The research reported a statistically significant difference in the mean HDRS score change for the combination group compared to placebo.
  • Primary Study 2 (Comparator Trial): This study evaluated the combination against a commonly prescribed monotherapy. A key finding from the research was a comparison of symptom control using this combination versus single-agent treatments.

Long-Term Assessment and Specific Populations

Long-term use was assessed by reviewing the frequency of adverse events and changes in symptom scores over periods up to one year. Discontinuation rates due to adverse events and non-response were also documented, based on the trial protocol.

Studies also examined the drug's relevance in Treatment-Resistant Cases—patients who had not responded adequately to one or more prior treatments. Preliminary data examined the change in antidepressant and anxiety symptoms within this patient group.

Specific studies examined the observed adverse events in older adults (65 years and older) who may have had comorbid conditions. These trials focused primarily on the frequency of specific adverse events and changes in established clinical metrics within this special population.

Frequently Asked Questions (FAQ)

Common questions about Noostan (FAQ)

Q: Can I stop taking Noostan once my symptoms improve?

It is generally not recommended to stop taking Noostan suddenly, even if symptoms improve. Abrupt discontinuation may lead to the original condition quickly returning or potentially worsening. Patients are advised to talk to their healthcare provider, who can recommend a slow dose reduction over a period (often several weeks) to help prevent potential withdrawal effects. The decision regarding the duration of treatment should always be made in consultation with a healthcare professional.


Q: How long does it take for Noostan to start working?

Initial relief is often reported within the first week of use, though individual responses may vary. Some patients may notice early signs of improvement within a few days. The full effect of the medication may take approximately 4–6 weeks to be achieved, and consistent use as directed by a healthcare provider is important during this period.


Q: Is Noostan addictive?

Noostan is generally not classified as an addictive drug. However, physical dependence may develop if the medication is taken for a prolonged period (e.g., more than a month). Dependence is a normal physiological response to long-term use and is different from addiction. Due to the potential for dependence, it is important to follow the prescribed duration and dosing schedule from your healthcare provider, particularly regarding the process for stopping the medication (which often involves a tapering schedule).

How should Noostan be stored and disposed of?

Storage Requirements

Noostan (Piracetam) must be stored strictly according to the conditions defined in the official labeling to maintain its stability. Regulatory documents require the product, in all dosage forms, to be stored at a temperature below 30 C. Some labeling specifies storage at room temperature, generally between 15 C and 25 C.

The medicine should be kept in a dry place and remain in its original container, with the container kept tightly closed. Adherence to these conditions is essential for the tablets to retain their labeled shelf-life, which can be up to 48 months.

Handling and Disposal

As a mandatory child-safety precaution, Noostan must be kept out of the sight and reach of children.

Disposal of any unused or expired product must be carried out in accordance with federal, state, and local environmental control regulations. The product must not be discarded into general household waste or allowed to enter surface water or drains.

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

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