Klimadynon

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Klimadynon

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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 Klimadynon

Quick Facts: Klimadynon

Property Description
Active ingredient Extract of Cimicifuga racemosa rhizomes with roots
Form Film-coated tablets and oral drops/solution
Pharmacological class Anticlimacteric Agent (G02CX04)
Common purpose Relief of climacteric/menopausal complaints
Origin Natural / Herbal medicinal product

Klimadynon is a medicinal preparation designated as a phytotherapeutic agent, specifically categorized as an anticlimacteric agent intended to provide general support during the transition to menopause. Its primary function is centered on managing and providing relief for the broad discomforts associated with the climacteric state in adult women, positioning it within the therapeutic landscape for gynecological agents.

What Type of Medicine is Klimadynon? (Identity and Classification)

Klimadynon is classified as an anticlimacteric agent of natural origin, meaning its therapeutic effect stems from plant materials rather than synthetic compounds. The specific extract of Cimicifuga racemosa rhizomes is used for the relief of menopausal complaints such as hot flushes and profuse sweating. This characteristic confirms that the medicine’s identity is intrinsically tied to its source, providing an established, non-hormonal approach for women seeking support for the climacteric state.

Is Klimadynon a Natural or Synthetic Preparation? (Composition and Origin)

Klimadynon is a medicine of exclusively natural origin, derived from the extract of Cimicifuga racemosa rhizomes with roots (Цимицифуги Кистевидной Корневищ С Корнями Экстракт). This extract is the sole active ingredient, making Klimadynon a single-ingredient product. The medicine is available for oral administration in two distinct dosage forms: film-coated tablets and oral drops (solution). Its dual-form availability is a key differentiating factor, and the liquid formulation utilizes an alcoholic base (ethanol) as the essential extraction solvent and delivery vehicle.

The Non-Hormonal Action of Cimicifuga racemosa (High-Level Mechanism Principle)

The effect of Klimadynon is non-hormonal, achieving its anticlimacteric action through specific, centrally-mediated pathways. The mechanism is considered to involve activity on serotonergic pathways and the autonomic nervous system, rather than direct estrogenic effects on the uterus. This principle establishes the medicine’s relevance for women seeking support during the climacteric state who prefer or require a non-hormonal therapeutic option.

Regulatory References

  1. Black Cohosh: Insights into its Mechanism(s) of Action - PMC

What side effects are possible with Klimadynon?

Official Side Effects and Safety Characteristics

The officially documented adverse reactions associated with preparations containing Cimicifuga racemosa extract (the active ingredient in Klimadynon) are generally classified in regulatory documents as rare or of frequency not known, often based on spontaneous post-marketing reports.

Systemic Adverse Reactions

Adverse effects listed in official labeling are typically categorized by the affected organ system:

  • Gastrointestinal Disorders: Include gastrointestinal discomfort and diarrhea.
  • Skin and Subcutaneous Tissue Disorders: Involve hypersensitivity skin reactions, such as rash, itching, and hives (urticaria).
  • General Disorders: May include weight gain and peripheral edema (water retention).

Documented Serious Adverse Reactions

The most significant safety focus in regulatory documents is the potential for liver damage (hepatotoxicity). Cases of severe liver injury have been associated with Cimicifuga preparations, prompting explicit warnings in official prescribing information. Immediate treatment cessation is mandated upon the appearance of symptoms indicative of liver damage, such as fatigue or yellowing of the skin.

Safety Constraints and Special Populations

Regulatory texts define specific limitations for its use:

  • Pre-existing Conditions: The medicine is not recommended without medical consultation for individuals with a history of liver function disorders or hormone-dependent tumors.
  • Reproductive Status: Use is not recommended during pregnancy or breastfeeding, and effective contraception is advised for women of childbearing potential during the treatment period.
  • Duration: Official labeling specifies a maximum duration of use (e.g., six months) without medical re-evaluation.

These constraints establish the boundaries for application as defined by government health authorities.

Overdose and Emergency Response

Klimadynon Overdose and When to Seek Help

The official regulatory profile for Klimadynon (extract of Cimicifuga racemosa rhizomes) defines the approach to potential overexposure based on documented clinical manifestations and required emergency actions. The general regulatory assessment for this herbal substance notes that no case of overdose has been reported for its traditional use; however, product-specific labeling provides concrete guidance for suspected overexposure.

Element Official Regulatory Statement
Documented Overdose Presentations Specific manifestations documented in product information following potential overexposure include gastrointestinal complaints and diarrhea.
Emergency-Response Statement Regulatory guidance requires individuals to contact a doctor immediately (umgehend) upon the suspicion of an overdose.
Antidote or Specific Procedures No specific antidote or definitive procedural steps (e.g., gastric lavage) are explicitly documented in the official overdose section.

Official Overdose Statements:

Overdose may result in the manifestation of specific gastrointestinal symptoms. The official guidance from medicine authorities states that immediate medical attention is necessary if an overdose is suspected, which is the required emergency action. The regulatory profile confirms that any subsequent clinical management is symptomatic and supportive, as no specific antidote is listed in the label. The documented symptoms are not classified as severe or life-threatening in the official overdose section.

Connection to the Overall Overdose Profile:

The regulatory documentation defines the overdose profile based on the potential occurrence of specific gastrointestinal manifestations following exposure exceeding the recommended dose. This information solely focuses on the documented symptoms and explicitly requires the action to seek professional medical assistance immediately. The lack of a listed antidote confirms that the management approach is supportive.

Therapeutic Uses of Klimadynon

Relief from Menopausal Symptoms: Main Uses and Benefits

Klimadynon is commonly used in situations involving certain distressing symptoms of the menopausal transition, primarily targeting symptom clusters related to physical discomfort and heightened physiological activity.

Medicinal products containing this active ingredient are used for the relief of menopausal symptoms. It is relevant in clinical settings that involve acute or disruptive symptom patterns, helping to manage symptoms such as hot flashes, excessive sweating, nervousness, and occasional mood changes.

This type of symptomatic management is relevant when symptoms become more noticeable and create noticeable functional strain.

The medication provides support that helps ease the overall symptom burden, which assists with maintaining functional stability. This is also relevant for managing symptoms that interfere with daily comfort, supporting patients during difficult episodes by easing distress and helping them cope more steadily with symptom fluctuations during this phase.


Quick Fact: Symptomatic Support for Hot Flashes Klimadynon is commonly used to help with vasomotor symptoms, such as hot flashes and night sweats, which can become intense or disruptive.

Eligibility and Restrictions for Use

Official Eligibility and Restriction Profile

The eligibility profile for Klimadynon is defined strictly by regulatory labeling, which establishes the approved population and lists specific exclusions and warnings based on clinical status.

Category Official Regulatory Status
Populations for whom use is allowed Adult menopausal patients are the only group for whom use is established.
Populations for whom use is contraindicated Patients with known hypersensitivity to the active substance or to plants of the Ranunculaceae family (e.g., buttercup).
Age-related eligibility rules Children and adolescents are excluded, as there is no use established in this therapeutic indication for these groups.
Pregnancy and lactation eligibility Not recommended for use. Women of childbearing potential should consider using effective contraception during treatment.
Hormone-related restrictions Should not be used together with oestrogens unless advised by a doctor.
Liver health restrictions Not advised in cases of pre-existing liver damage. Patients must stop taking immediately if signs of liver injury develop.

Official regulatory documents classify the use of Klimadynon as contraindicated for women who have or have had oestrogen-sensitive tumours. Furthermore, the label requires mandatory medical consultation for patients with a history of liver disorder and advises that the preparation should not be taken without specific medical guidance.

What should I know about interactions with other medicines?

Interactions with other medicines and products

This section outlines the officially documented interaction patterns for Klimadynon (extract of Cimicifuga racemosa rhizomes) as specified in authoritative government regulatory documents.


Interaction Classifications and Restrictions

Classification Interacting Entity Regulatory Statement
Mandatory Restriction Oestrogens (Estrogens) Co-administration is formally restricted in regulatory labeling and should not occur without professional healthcare guidance.
Pharmacodynamic Caution Potentially Hepatotoxic Agents Co-administration with substances known to be hepatotoxic may theoretically increase the documented risk of liver-related adverse events.
Drug–Substance Interaction Alcohol (Ethanol) Included as a substance that contributes to the caution regarding potentially hepatotoxic agents.

Official Interaction Statements

Regulatory sources define the product's interaction profile by emphasizing two main constraints. The co-administration of Klimadynon with Oestrogens is subject to a formal restriction. Additionally, a pharmacodynamic caution exists regarding the concurrent use of substances classified as potentially hepatotoxic agents due to the possibility of an additive risk of liver injury. This caution also applies to the consumption of Alcohol. Regulatory documents officially state that there are no specific, clinically relevant pharmacokinetic interactions involving common metabolic enzymes or drug transporters that require mandatory restrictions for co-administration. Furthermore, official labeling does not specify any timing or separation requirements for administration relative to other medicinal products.

Mechanism of Action

Central Neurotransmitter Modulation and Receptor Targeting

The active components act as partial agonists on key receptors in the brain, including specific serotonin receptors (5- HT7 and 5- HT1 A) and the mu-opioid receptor. This interaction engages mechanisms that modulate overactive or dysregulated processes in the central nervous system, establishing the molecular basis for the mechanism's influence on physiological signaling.


Hypothalamic Thermoregulatory Stabilization

The drug’s central action converges in the hypothalamus, the control center for thermal homeostasis. By modulating the local neurotransmitter balance, the mechanism helps to re-calibrate the thermoregulatory set-point, initiating or suppressing signaling sequences that result in a moderated physiological output from the thermoregulatory center.


Non-Hormonal Pathway Specificity

The medicine is defined by its non-estrogenic pathway specificity, meaning its effect is achieved without classical agonism at reproductive estrogen receptors. This ensures targeted pathway adjustment to central signaling, leading to a modulation of central pathways without involving the broad systemic effects typical of humoral hormone mechanisms.

Dosage and Administration Information

Official Administration Guidelines

Klimadynon is a medicine for which the administration protocol is defined by standardized posology. The usage guidelines apply to female adults in the menopause and are focused on the oral route for two available dosage forms: film-coated tablets and an oral liquid solution.


Labeled Dosing and Administration

Parameter Official Instruction
Route of Administration Oral use is the sole approved method.
Standard Daily Dose 5.6 mg of the standardized dry extract.
Tablet Regimen 1 tablet containing 2.8 mg of the extract is taken twice daily.
Dosing Frequency The dose is typically divided and administered in the morning and in the evening.
Administration Method The film-coated tablets must be swallowed whole with liquid and must not be sucked.
Duration of Use Continuous use of the medicine is formally restricted to a maximum period of six months without further medical advice.

Procedural Structure

The official instruction protocol establishes a precise use pattern. The standardized dose is taken via the oral route, often divided into two fixed daily time points, such as morning and evening. This procedural structure ensures that the total labeled daily intake of 5.6 mg of the dry extract is achieved, which corresponds to the 40 mg crude herbal substance equivalent used in historical posology. The final instruction restricts the total length of continuous administration to six months, defining the time-bound use context of the medicine.

Recent Clinical Evidence

The Research Base: Studies on Climacteric Complaints

The research for Klimadynon, which uses a specific ethanolic extract of black cohosh (Cimicifuga racemosa), includes studies examining symptom patterns and patient experiences during the menopausal transition. Researchers have used formal Randomized Controlled Trials (RCTs) and Systematic Reviews to study this specific preparation for the climacteric syndrome. Findings are highly specific to this particular ethanolic preparation (BNO 1055) and cannot be generalized to other black cohosh products.

Key Focus Areas: Vasomotor and Neurovegetative Symptoms

Studies have explored how the medicine was observed in women experiencing symptoms where episodes of heightened symptom activity become more noticeable. Research describes measurements recorded on functional scales for both vasomotor symptoms (like hot flushes and night sweats) and neurovegetative symptoms (like nervousness and sleep disturbances). Data show patterns related to how measured symptoms evolved during the trials, though some evaluations note that findings were sometimes mixed across all available research.


Duration of Evidence: Long-Term Studies and Follow-up

Most primary clinical research exploring short-term symptom changes was conducted over limited periods, typically spanning three months (12 weeks). While some open-label research has extended up to a year, long-term effects are not fully established based on the current body of high-quality, controlled evidence. Follow-up durations were limited, making it difficult to draw conclusions about the durability of the response.


Research in Defined Patient Groups

The specific extract was evaluated in adult women experiencing symptoms that vary in intensity. Research has explored patients categorized as having moderate-to-severe climacteric complaints. The evidence derived from these settings contributes to the broader evidence landscape. However, data for certain groups, such as those with pre-existing medical conditions (comorbidities), remain insufficient from the core clinical trial base.


Assessing the Strength and Limitations of the Evidence

Scientific bodies often describe the available data as providing exploratory evidence or evidence of moderate quality for the intended use. One key research limitation is that the primary analysis in a major controlled trial did not describe a clear distinction in the overall patient population, with further subgroup findings being explored in greater detail. Certainty remains low regarding the long-term profile of use, and research is continuing on long-term outcomes.

Frequently Asked Questions (FAQ)

Common questions about Klimadynon (FAQ)


Q: What is Klimadynon used for?

According to official product information, Klimadynon is indicated for the relief of menopausal complaints. These typically include symptoms such as hot flushes and excessive sweating which are commonly experienced during menopause.


Q: How long does it take for Klimadynon to work?

Regulatory documents state that initial effects of the medicine are usually observed after approximately two weeks of continuous use. Further improvement may be observed with continued use.


Q: Can I take Klimadynon if I have liver problems?

The official product information advises that this medicine is not recommended if a person has existing liver damage. If signs of potential liver injury appear while using it, such as unusual fatigue or dark urine, the product information advises seeking medical advice immediately and stopping the medicine.


Q: Is Klimadynon a hormone replacement therapy (HRT)?

Klimadynon is not a hormone replacement therapy (HRT). It is officially classified as a traditional herbal medicinal product. Its active ingredient is an extract from the black cohosh rhizome (Cimicifuga racemosa), making it a non-hormonal treatment.


Q: What happens if I miss a dose of Klimadynon?

If a dose is forgotten, the product information advises that a person should not take a double dose to compensate. Instead, the official instructions advise continuing treatment by taking the next scheduled dose at the usual time.


Q: Can men take Klimadynon?

The product information clearly states that Klimadynon is not indicated for use in men. The medicine is intended solely for the treatment of specific menopausal complaints experienced by women.


Q: Is Klimadynon safe for people with breast cancer history?

Studies and official information indicate that individuals with a history of estrogen-dependent tumors, such as certain types of breast cancer, should only use this medicine after consulting a doctor. This is due to the theoretical risk associated with the medicine's effect profile.


Q: Is Klimadynon suitable for pregnant or breastfeeding women?

According to the official Summary of Product Characteristics, Klimadynon is contraindicated during both pregnancy and breastfeeding, meaning its use is restricted in these groups.

How should Klimadynon be stored and disposed of?

How to Store and Dispose of Klimadynon

Official regulatory documents define specific requirements for the storage and disposal of Klimadynon to ensure product stability and environmental safety.


Storage Requirements

Klimadynon must be stored at a temperature below 30, C. To maintain its integrity and for protection from light, the medicine must be kept in the original blister pack and outer carton.

For child safety, the product must be kept out of the sight and reach of children.

Product Stability and Disposal

Do not use the medicine after the expiry date shown on the carton. The medicine must not be disposed of via household waste or wastewater. Patients should ask their pharmacist for instructions on how to dispose of unused or expired products, as this practice is intended to help protect the environment.

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

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