Циклогемал

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Циклогемал

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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 Циклогемал

What is Cyclogemal? (Overview)

Cyclogemal is a synthetic medication whose primary role is to control and prevent excessive bleeding by stabilizing blood clots already formed in the body.

Property Description
Active ingredient Tranexamic Acid (INN)
Form Tablets (oral) and Aqueous Solution (injection)
Pharmacological class Hemostatic Agent; Antifibrinolytic
Common purpose Stabilize clots to reduce blood loss
Origin Synthetic (chemically derived)

What Type of Medicine is Cyclogemal?

Cyclogemal’s active ingredient, Tranexamic Acid, places it in the class of antifibrinolytic agents. This classification means it works by inhibiting the body's natural process of dissolving blood clots, a process known as fibrinolysis.

The significance of this medication is reflected by its inclusion in the World Health Organization (WHO) Model List of Essential Medicines. This status indicates the medicine is recognized for its safety and necessary function in core healthcare systems.


Composition and Physical Characteristics

Cyclogemal is a single-ingredient product and is synthetic in origin, meaning it is chemically manufactured rather than derived from natural sources. It is supplied both as film-coated tablets for oral administration and as an aqueous solution for intravenous administration when immediate action is required.

As a Tranexamic Acid formulation, Cyclogemal is positioned for use in circumstances involving excessive systemic or local bleeding. The availability of both tablets and injections provides flexibility: the injection form allows for rapid absorption, while the tablets allow for continued management.

What side effects are possible with Циклогемал?

Possible Side Effects and Safety Information

The safety profile of Cyclogemal (Tranexamic Acid) is based on official classifications from regulatory authorities, documenting possible effects by frequency and the body system affected. The most frequently observed effects relate to the digestive system, while the most clinically serious risks are rare and involve the vascular system.


Frequency-Classified Adverse Reactions

The following are classified according to standard regulatory frequency bands:

Classification Examples of Documented Effects
Common Nausea, vomiting, and diarrhea (Gastrointestinal Disorders).
Uncommon Allergic dermatitis (Skin and Subcutaneous Tissue Disorders).
Rare Arterial or venous thromboembolism (blood clots) and visual disturbances.
Not Known Convulsions (seizures).

Serious Adverse Reactions and Safety Constraints

The regulatory labels highlight the rare but clinically significant risk of thrombosis (blood clot formation) as a serious adverse reaction, which is consistent with the antifibrinolytic class of medicine. Convulsions have also been reported, particularly following high-dose intravenous use.

The medication is contraindicated (should not be used) in patients who have active thromboembolic disease or severe renal (kidney) impairment. The regulatory text also specifies safety considerations for individuals with renal impairment, where the possibility of systemic accumulation requires careful attention, and for those with a history of convulsions. For patients on long-term treatment, the label includes a safety note concerning the need for regular ophthalmologic examinations.

Overdose and Emergency Response

A documented overdose of Циклогемал (Tranexamic Acid) may initially present with non-life-threatening clinical signs such as nausea, vomiting, diarrhea, and mild neurological symptoms like dizziness and headache. Regulatory warnings highlight the potential for severe systemic outcomes, which necessitate immediate medical attention. These severe manifestations include convulsions or seizures, significant drops in blood pressure (hypotension), and the formation of life-threatening thromboembolic events (arterial or venous blood clots). Visual impairment and disturbances in color vision are also listed as critical complications.

In the event of a suspected overdose, regulatory authorities mandate that the medication must be stopped and that immediate emergency medical treatment must be sought. This involves contacting a hospital emergency department or a regional Poison Control Centre immediately. The official prescribing information states that no specific antidote is known, and management procedures are entirely supportive, potentially including gastric lavage or activated charcoal therapy. Specific monitoring, such as an Electroencephalogram (EEG) for neurological symptoms, may be required. Furthermore, patients with renal impairment must be noted, as they have an officially recognized risk of drug accumulation and increased toxicity.

Therapeutic Uses of Циклогемал

What Циклогемал Treats: Main Uses and Benefits

Циклогемал (Tranexamic Acid) generally plays a role in managing symptoms related to uncontrolled bleeding. It is commonly used across conditions presenting with acute episodes involving excessive blood loss, such as hemorrhage associated with severe trauma or major surgical procedures. This supportive relief assists with maintaining functional stability during phases of increased distress or discomfort.

The therapeutic uses include managing acute and massive bleeding; the management of profuse and prolonged menstrual bleeding (menorrhagia); and offering supportive relief for patients with hemophilia during necessary procedures. It is also considered relevant for the long-term management of recurrent swelling attacks in hereditary angioedema (HAE).

This medication is applied in clinical settings that involve acute or unstable symptom patterns, where the approach may assist with managing the symptoms related to high-volume blood loss. “It contributes to easing the overall symptom load when bleeding becomes disruptive to daily life or stability.” For patients, the therapeutic approach helps maintain a sense of stability in routine life by easing symptoms that may become intense or disruptive.

Quick Fact: Support for Symptoms of Heavy Menstruation
The medication is relevant for easing symptoms related to high-volume menstrual flow, contributing to improved comfort during periods of heightened symptoms.

Eligibility and Restrictions for Use

Who can and cannot use Циклогемал?

The official population eligibility for Циклогемал (Tranexamic Acid) is strictly defined by regulatory authorities and focuses on the risk of thrombosis and kidney function. The medicine is contraindicated for several specific groups and requires careful consideration for others.


Populations Who Must Not Use the Medicine (Contraindications)

  • Patients with active venous or arterial thromboembolic disease (e.g., deep vein thrombosis or pulmonary embolism).
  • Patients with severe renal impairment due to the risk of drug accumulation.
  • Individuals with a history of convulsions (seizures).
  • Patients with a known hypersensitivity to the active substance or its excipients.
  • Administration via neuraxial injection (intrathecal or epidural) is prohibited.

Eligibility and Restricted Use

  • Adults are generally eligible under standard conditions.
  • Children may be eligible from one year of age for certain indications, although data is limited for some uses.
  • Mild to moderate renal impairment requires a mandatory dosage adjustment to maintain eligibility.
  • The use of oral tablets is contraindicated in women using combined hormonal contraception due to heightened thrombotic risk.
  • Use is generally not recommended during the first trimester of pregnancy and while breastfeeding.

What should I know about interactions with other medicines?

Interactions with other medicines and products

The interaction profile for Циклогемал (Tranexamic Acid) is dominated by pharmacodynamic effects that modify the body's clotting system, as documented in official regulatory labeling. This results in explicit constraints on co-administration with other products that affect coagulation.


Official Interaction Restrictions

Category Documented Interaction Statement
Contraindicated Combination Co-administration with Combined Hormonal Contraceptives (oral) is forbidden due to an increased risk of venous and arterial thromboembolism.
Avoidance Required Concomitant use with other prothrombotic medical products must be avoided, including Factor IX Complex Concentrates and Anti-inhibitor Coagulant Concentrates.
Antagonism Risk Concomitant use with thrombolytic drugs (fibrinolytic agents) may decrease the therapeutic efficacy of both agents due to opposing actions.
Population Constraint Renal impairment (kidney dysfunction) officially requires a dose reduction. This is due to the risk of drug accumulation resulting from reduced renal clearance, which can increase exposure and potential for adverse effects.
Food Interaction Oral tablets may be administered with or without food, as documented in prescribing information.

Regulatory documents establish these restrictions to manage the systemic risk of increased clotting potential and ensure appropriate drug exposure based on patient physiology.

Mechanism of Action

Molecular Blockade of Fibrin-Binding Sites

Циклогемал's active ingredient, Tranexamic Acid, exerts its action through targeted interaction with the inactive enzyme precursor plasminogen. It functions as a structural mimic of the amino acid lysine and competitively binds to the high-affinity Lysine Binding Sites (LBS) on plasminogen. This molecular blockade is the initial step in preventing plasminogen from linking to the fibrin surface of an existing blood clot.


️ Inhibiting the Clot-Dissolving (Fibrinolysis) Cascade

By blocking the LBS, the drug initiates a controlled inhibitory cascade within the fibrinolysis pathway. This process hinders the conversion of plasminogen into its active, clot-degrading form, plasmin, at the clot surface. The resulting change in the pathway is the maintenance of the fibrin matrix structure against enzymatic degradation.


⏳ Mechanism's Constraint and Time-Sensitive Relevance

The functional relevance of the mechanism is inherently time-sensitive; the degree of pathway modulation is highest when the mechanism engages with a physiologically active state of fibrinolysis. The drug’s focused action on the fibrinolytic system can also produce ancillary effects, notably by modulating other biological systems (such as the complement cascade) which are also regulated by plasmin activity.

Dosage and Administration Information

How to Use Циклогемал: Official Administration Guidelines

Циклогемал (Tranexamic Acid) is officially administered via two routes: oral as tablets, and intravenous (IV) as an aqueous solution. The injection form is strictly for IV use only, as administration by the intramuscular, intrathecal, or epidural routes is prohibited.


Dosing and Frequency Patterns

The medicine is used in short-term or cyclic patterns. The standard adult dosing for heavy menstrual bleeding involves taking 1300 mg (two 650 mg tablets) orally, three times per day. This oral use is limited to a maximum of 5 days during the menstrual cycle. The IV dosing regimen for procedures, such as tooth extraction in hemophilia patients, is calculated by body weight, starting at 10 mg/kg and continuing for up to 8 days.


Procedural and Contextual Instructions

Oral tablets may be taken with or without food. For the tablet form, the medicine must be swallowed whole and not broken, crushed, or chewed. For IV administration, the solution must be infused slowly; the administration rate should not exceed 1 mL per minute.

Compliance with the dosing schedule is further regulated by patient health status: a mandatory dose reduction or decreased frequency is required for individuals with renal impairment, with precise adjustments determined by serum creatinine levels to prevent drug accumulation.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Циклогемал

Циклогемал (Tranexamic Acid) was evaluated in a substantial number of clinical studies across several medical conditions involving excessive blood loss. The available research helps describe how this medicine was observed in different situations, what outcomes were measured, and where more research is still needed.


Research Evidence for Acute and Life-Threatening Bleeding

Research examining the use of Циклогемал in severe, acute bleeding—such as hemorrhage following major trauma or excessive blood loss after childbirth (postpartum hemorrhage)—involved controlled clinical studies, including multicenter trials and subsequent Systematic Reviews. Outcomes monitored included patient mortality (death from bleeding) and the need for blood transfusion or other life-saving measures. Studies reported patterns related to measured changes in survival rates, which were associated with earlier administration after the bleeding event started. What remains uncertain is the benefit of the medicine when there is a delay in administration beyond the first three hours; evidence suggests the observed patterns related to survival may diminish over time.

Evidence for Use in Surgical Settings

The use of Циклогемал in surgical settings was evaluated in controlled clinical studies and subsequent Meta-analyses, particularly in procedures like total joint replacements and cardiac surgery. Research examined outcomes related to physiological strain, with studies exploring total blood loss measured during and immediately after the procedure. Findings described measured patterns of blood loss volumes in the observed populations, as compared to control groups, over the perioperative period. Research highlights that results apply only to the populations studied, and questions persist regarding the clarity regarding dose and timing of administration for every type of surgery.

Studies on Profuse Menstrual Bleeding and Coagulation Disorders

For heavy menstrual bleeding (menorrhagia), Циклогемал was evaluated in research contexts involving fluctuating or unstable symptoms. Studies explored short-term symptom changes, with outcomes describing episodic or acute changes by measuring the volume of menstrual blood loss. In coagulation disorders such as hemophilia, the medicine was observed in controlled trials and observational settings. Research explored its application, often alongside clotting factors, during minor procedures. Data for certain groups remain insufficient; for example, there is limited information regarding the use of the medicine in adolescent females with menorrhagia.

Frequently Asked Questions (FAQ)

Common questions about Циклогемал (FAQ)


Q: Is Циклогемал a type of vitamin or a supplement?

According to official regulatory documents, the active ingredient in Циклогемал, Tranexamic Acid, is classified as a prescription medicine in the antifibrinolytic agent class. This means it is a synthetic, chemically-manufactured drug used to help control bleeding, and it is not considered a vitamin or a dietary supplement.


Q: How quickly should I feel the effects of Циклогемал?

While official documents do not specify the exact time for a person to subjectively feel the effects, the medicine is classified as an antifibrinolytic agent. Its mechanism is described as acting on the body's natural clot-dissolving process to maintain blood clot stability.


Q: What happens if I forget to take my dose of Циклогемал?

Official guidance often indicates that if a dose is missed, it can be taken as soon as remembered. However, if it is almost time for the next scheduled dose, the missed dose is typically skipped entirely. It is advised in product information that doses should not be doubled up to compensate for a missed dose.


Q: Can I stop taking Циклогемал suddenly or do I need to taper off?

For the treatment of heavy menstrual bleeding, the tablets are used for a short duration, such as a maximum of five days. The standard practice for such a brief course suggests that a controlled reduction or 'tapering' is generally not necessary when stopping.


Q: Is it normal to feel a little dizzy when first starting Циклогемал?

Official adverse reaction lists do include dizziness (or giddiness) as a possible effect. For this reason, official safety information states that patients should determine how the medicine affects them before driving or operating machinery.


Q: Does Циклогемал interact with any blood pressure medications?

While official labels do not list every class of blood pressure medication, they emphasize that the intravenous (IV) form carries a risk of hypotension (low blood pressure) if administered too quickly. This suggests a potential for caution when used alongside other agents that affect blood pressure.


Q: Can children or teenagers take Циклогемал?

Regulatory information states that the oral form used for heavy menstrual bleeding may be suitable for teenage females who have begun their menstrual cycle. For all other uses and age groups, eligibility and appropriate use are determined on a case-by-case basis by a healthcare provider.


Q: What are the risks of taking Циклогемал during pregnancy?

According to official regulatory information, the use of this medicine is generally not recommended during the first trimester of pregnancy. Official guidance encourages patients who are pregnant or planning to become pregnant to consult with a healthcare professional regarding the potential risks and benefits.


Q: Is Циклогемал excreted in breast milk, and is it safe for nursing mothers?

The medicine is generally not recommended while breastfeeding, according to official product information. This is stated as a safety measure related to the potential transfer of the substance to the infant.


Q: Is Циклогемал available over the counter or is it prescription only?

This medicine, containing the active ingredient Tranexamic Acid, is classified as a prescription drug. It is available only with a doctor's prescription and cannot be purchased over the counter.


Q: How long does a course of treatment with Циклогемал usually last?

The duration of treatment depends on the condition. For heavy menstrual bleeding, the tablets are taken for a short period, up to a maximum of five days during the menstrual cycle. For other conditions, the treating physician determines the appropriate duration of use.


Q: Are there different forms of Циклогемал, like tablets, capsules, or injections?

The medicine is officially supplied in two forms: tablets for oral administration and an aqueous solution for intravenous (IV) injection. Capsules are not listed as an approved dosage form in official product documents.


Q: Is there a generic version of Циклогемал available?

Yes, official regulatory approvals confirm that the active ingredient, Tranexamic Acid, is available as a generic drug.


Q: Does taking Циклогемал require regular blood tests or monitoring?

For patients who may use the medicine over a long period, the official label includes a safety note concerning the need for regular ophthalmologic examinations. This monitoring is a precaution related to the potential for visual disturbances.


Q: Are there any known long-term side effects of using Циклогемал?

The regulatory label highlights the potential for rare but serious adverse reactions, such as thrombosis (blood clots), and the possibility of visual disturbances. The need for long-term users to undergo regular monitoring, such as ophthalmologic examinations, is noted in the official safety information.


Q: Is there a risk of dependency or addiction with Циклогемал?

Regulatory documents classify the active ingredient as an antifibrinolytic agent. It is not listed as a controlled substance or a drug known to carry a risk of abuse, dependency, or addiction.


Q: What type of specialist typically prescribes Циклогемал?

As a prescription-only medication, it is prescribed by licensed healthcare providers. Depending on the condition being treated, this can include General Practitioners and specialists (e.g., OB/GYNs, hematologists, or surgeons).


Q: Does Циклогемал affect sleep patterns or cause insomnia?

The official list of adverse reactions includes common effects such as headache and gastrointestinal disturbances. However, insomnia or sleep disturbance is not specifically documented as a known common side effect in regulatory information.


Q: Is there a risk of weight gain or loss associated with Циклогемал?

Regulatory documents list the common and rare adverse reactions associated with the medicine. Weight gain or loss is not specifically documented as a known common or rare side effect in the official product information.

How should Циклогемал be stored and disposed of?

Storage and Disposal of Циклогемал (Tranexamic Acid)

Storage Requirements

Циклогемал must be kept out of the sight and reach of children. The injection is typically stored at Controlled Room Temperature (20 C to 25 C) and should not be refrigerated or frozen. Some formulations require protection from light. Any unused portion of the injection must be discarded immediately after initial use to maintain stability. Diluted solutions have limited stability, often up to four hours at room temperature, as defined in the official labeling.

Disposal Instructions

Expired or unused medication should be disposed of primarily through an official drug take-back program. If a take-back program is not available, the FDA recommends mixing the medicine with an unappealing substance (like dirt or coffee grounds) in a sealed container before discarding it in the household trash. Empty containers should have all personal information scratched out before disposal.

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

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