Ангидак

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Ангидак

Treatment option: Bacterial Vaginosis

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 Ангидак

What is Angidac?

Angidac is a pharmacological agent belonging to the class of nonsteroidal anti-inflammatory drugs (NSAIDs), specifically categorized as an indazole derivative. It is primarily utilized for its local anti-inflammatory and analgesic properties in the treatment of various inflammatory conditions affecting the oral cavity and throat.

Active Substance and Mechanism of Action

The active ingredient in Angidac is benzydamine hydrochloride. Unlike many other NSAIDs that primarily inhibit the cyclooxygenase (COX) pathways, benzydamine acts through a distinct mechanism. It focuses on stabilizing cellular membranes and inhibiting the production of pro-inflammatory cytokines.

When applied topically, the substance exhibits several key properties:

  • Anti-inflammatory effect: It reduces the physical signs of inflammation, such as swelling and redness.
  • Local analgesic effect: It alleviates pain associated with inflammatory processes.
  • Local anesthetic effect: It provides a mild numbing sensation at the site of application, contributing to rapid symptomatic relief.
  • Antiseptic properties: It demonstrates broad-spectrum activity against various microorganisms involved in local infections.

Clinical Applications

Angidac is indicated for the symptomatic treatment of inflammatory diseases of the upper respiratory tract and oral cavity. Its use is common in clinical scenarios involving discomfort, irritation, or congestion of the mucosal tissues. These conditions may include:

  • Inflammation of the pharynx (pharyngitis).
  • Inflammation of the tonsils (tonsillitis).
  • Inflammation of the larynx (laryngitis).
  • Inflammatory processes of the gums (gingivitis) and oral mucosa (stomatitis).

Because the drug is applied locally, it concentrates its therapeutic effect on the affected membranes with minimal systemic absorption into the bloodstream.

What side effects are possible with Ангидак?

Possible Side Effects and Safety Information

The safety profile for Benzydamine, the active component in Ангидак, is predominantly characterized by effects at the application site due to its localized use as an oromucosal treatment. Official regulatory documents categorize possible adverse reactions based on frequency and the affected organ system.

Adverse Reaction Classification

Side effects that are generally listed as Uncommon (occurring in fewer than 1 in 100 users) include localized sensations such as oral numbness (hypoaesthesia) and a stinging or burning sensation in the mouth. These local effects are often transient and may decrease with continued use. Skin and subcutaneous tissue disorders, such as a photosensitivity reaction, are also classified in this frequency tier.

More rare but serious adverse reactions are documented, which affect the Immune System and Respiratory System (classified as Rare or Very Rare). These clinically significant events include hypersensitivity reactions, Angioedema, Laryngospasm, and Bronchospasm.

Safety Considerations and Restrictions

Official labeling specifies particular caution for individuals with a history of bronchial asthma, as the use of Benzydamine may potentially precipitate bronchospasm. The medicine is restricted from use in patients with known hypersensitivity to the active substance or to other Non-steroidal Anti-inflammatory Drugs (NSAIDs). Due to insufficient human data, use during pregnancy and lactation is generally not recommended, consistent with precautions related to systemic NSAIDs.

Frequency Tier Primary Effects System-Organ Class Involved
Uncommon Numbness, Stinging/Burning, Photosensitivity Gastrointestinal (Local), Skin
Rare/Very Rare Hypersensitivity, Laryngospasm, Angioedema Immune System, Respiratory System

The safety information primarily structures the risk assessment by separating the high frequency of expected, transient local effects from the low frequency of systemic, serious immune and respiratory events.

Overdose and Emergency Response

Overdose Manifestations and Risks

The risk of systemic overdose is considered low when the product is applied locally as intended. However, acute overdose, primarily linked to the ingestion of doses much larger than recommended (such as those ranging from 500 mg to 3,000 mg), can lead to severe systemic effects. Documented manifestations predominantly involve the Central Nervous System (CNS) and may include seizures (convulsions), visual hallucinations, trembling (tremor), ataxia (loss of coordination), and excitation. Gastrointestinal symptoms like vomiting and nausea are also listed in regulatory summaries.

When to Seek Urgent Help

Official regulatory documents mandate that immediate medical help must be sought if the medicine is used in excess or if large quantities are accidentally swallowed. Patients or caregivers must immediately contact a healthcare practitioner, hospital emergency department, or a regional Poison Control Centre for advice.

Management and Monitoring

Management of overdose is defined as supportive and symptomatic treatment aimed at the rapid elimination of the drug. Regulatory documents affirm that no specific antidote is known for benzydamine hydrochloride. Patients must be kept under close observation in such situations.

Therapeutic Uses of Ангидак

What Ангидак Treats: Main Uses and Benefits

This medication is utilized to help manage symptoms related to inflammatory or irritative states of the mouth and throat. It is applied across therapeutic domains where additional symptomatic support is needed. It provides supportive relief for conditions characterized by periods of heightened symptoms, including pharyngitis, tonsillitis, stomatitis, gingivitis, and oral ulceration.

The primary therapeutic role is to address symptoms that create noticeable physiological strain, notably pronounced pain and associated swelling. The medication is relevant for easing symptoms that become more disruptive during flare-ups, and is often used during phases when symptoms become more noticeable.

“This approach is designed to target the pain and irritation locally, supporting the patient during difficult episodes by easing distress.”

This short-term symptomatic assistance contributes to improved comfort, helping patients cope more steadily with lesions or pain following procedures like dental surgery or tonsillectomy, supporting the maintenance of comfortable routine activities.


Quick Fact: Relief for Localized Discomfort

Property Description
Primary Symptom Domain Symptoms related to inflammatory or irritative states
Therapeutic Benefit Supports improved day-to-day comfort
Contexts of Use Acute inflammation; Post-procedural soreness
Patient Benefit Goal Provides support that helps ease the overall symptom burden

Eligibility and Restrictions for Use

Who Can and Cannot Use Ангидак (Benzydamine)

Official regulatory documents define the population eligibility for Benzydamine hydrochloride through specific contraindications and restrictions.


Contraindications and Restrictions

Category Regulatory Status Description
Absolute Contraindication Contraindicated Patients with known hypersensitivity to benzydamine hydrochloride or any formulation excipients.
Drug Class Restriction Not Recommended Patients with a history of hypersensitivity to acetylsalicylic acid or other Non-Steroidal Anti-Inflammatory Drugs (NSAIDs).

Age and Special Populations

Population Group Eligibility Status Specific Restriction/Consideration
Pediatric Use (Under 6) Not Recommended Use is generally not recommended due to lack of established safety data or suitable dosage form.
Adolescents/Adults Established Use Approved for use in adolescents 12 years and over and in adults.
Pregnancy Not Recommended Use during the entire period of pregnancy and lactation is generally not recommended unless considered essential.
Organ Impairment Use with Consideration Caution required for patients with severe renal or hepatic impairment due to the possibility of systemic absorption.
Comorbidities Use with Caution Patients with a history of bronchial asthma require caution due to the risk of precipitating bronchospasm.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Official regulatory documentation for Ангидак (Benzydamine hydrochloride) is explicitly structured around the absence of systemic interaction risks for its approved topical use. Due to the localized action and minimal systemic absorption of the active substance through the oromucosal route, the drug's interaction profile is officially characterized by a lack of known clinically significant effects with other medicinal products.


Official Regulatory Interaction Status

Category Regulatory Statement Summary
Drug–Drug Interactions None known. Co-administered medicinal products are not documented to alter the drug's exposure (PK) or cause pharmacodynamic synergy.
Metabolic Interactions None documented. Benzydamine does not require interaction-related cautions regarding CYP enzyme systems or drug transporters.
Food, Alcohol, Supplements None officially documented. The presence of excipient ethanol is officially stated to have no noticeable systemic effect, negating a formal interaction.

Procedural Restriction

The regulatory label for the Benzydamine solution/mouthwash dosage form includes a procedural constraint related to formulation stability, not systemic interaction. In the absence of specific compatibility studies, the liquid form of the medicine must not be physically mixed with other medicinal products before use. This constraint maintains the stability and integrity of the medication.

Mechanism of Action

The action of Benzydamine hydrochloride is defined by three distinct and synchronized mechanistic domains that focus on localized modulation of nociceptive and inflammatory processes at the tissue level.

Direct Blockade of Nociceptive Signals

This mechanism is responsible for the rapid, localized suppression of sensory nerve impulse transmission. The molecule acts by directly binding to and blocking cationic channels on the membranes of sensory nerve endings. This stabilizes the neuronal membrane, physically interrupting the flow of ions necessary for impulse propagation, resulting in the localized and rapid suppression of signal transmission.

Modulation of Local Inflammatory Cascades

The anti-inflammatory property is achieved primarily through non-traditional pathways. Benzydamine inhibits the synthesis and release of key pro-inflammatory cytokines (like TNF-alpha and IL-1beta) and concurrently stabilizes the membranes of circulating inflammatory cells (neutrophils and lysosomes). This dual action limits the cellular signaling that drives inflammation and reduces the release of destructive enzymes into the surrounding tissue, influencing localized fluid accumulation.

Localized Tissue Accumulation and Membrane Disruption

As a weak base, the drug preferentially concentrates in the mildly acidic environment of inflamed tissue, which enhances the local concentration and restricts the primary activity to peripheral tissue. Additionally, at high local concentrations, the mechanism includes direct disruption of the cell structures of certain pathogens, such as Candida albicans, resulting in an auxiliary microbial membrane-disrupting action in the affected area.

Dosage and Administration Information

The administration of Ангидак (Benzydamine hydrochloride) is structured for topical oromucosal application, focusing delivery directly onto the tissues of the mouth and throat. The regimen allows for high-frequency, intermittent use rather than a fixed daily schedule, typically permitting application every 1.5 to 3 hours as required.

Dosing by Formulation and Age

Standard dosing varies based on the formulation strength of 0.15%. For the oromucosal spray, the standard regimen for adults and adolescents (ge 12 years) involves applying 4 to 8 puffs per application. When using the topical solution for gargling, the single dose is 15 mL.

Administration for pediatric patients is defined based on age and weight. Children aged 6 to 12 years are instructed to use 4 puffs of the spray per application. For children under 6 years, the application is weight-based, using 1 puff per 4 kilograms of body weight, up to a maximum of 4 puffs.

Procedural Requirements and Duration

Procedural instructions dictate that the spray device must be primed until a fine mist appears before initial use. If the topical solution is used, it must be swished or gargled for 20 to 30 seconds and immediately expelled—ingestion is not part of the labeled instruction. Treatment is intended for short-term use, generally restricted to a maximum of 7 consecutive days. If an application is missed, it should be administered when remembered, but the quantity should not be doubled in the subsequent use.

Recent Clinical Evidence

Research Evidence / Overview of Studies

Research Focus and Compound Profile

The subject compound is a focus of recent research for the management of chronic inflammatory conditions. The compound's activity and profile have been characterized in preclinical models. Research has explored the compound's potential influence on specific biological processes.


Primary Clinical Trials

Initial phase studies focused on tolerance and dosing ranges. Subsequent phase II and III studies have reported that when the compound was compared to placebo, a change in disease activity score was reported among participants with active disease during the trial. The primary evidence examined symptoms and assessed changes in disease activity score over time.


Combination Therapy Evaluations

One area of active research is the potential for combining the subject compound with an existing standard-of-care agent. This approach was compared against standard care in specific trials. Studies evaluated whether the combination was associated with changes in patient outcomes.

  • Rationale for Combination: A combination approach was investigated based on the differing known activity profiles of the two agents.
  • Safety Profile of Combination: The trials investigated a specific regimen for combination therapy. The combination studies had specific exclusion criteria.

Ongoing Research

This approach has been a subject of recent investigation. Evidence remains limited on long-term outcomes beyond two years of follow-up. Future trials are anticipated to explore broader population groups and longer-term maintenance strategies. Studies are also currently investigating the compound's profile in additional disease areas.

Key Studies & References

  1. Phase IV study on the use of benzydamine mouthwash in radiation-induced oral mucositis in patients with head and neck cancer
  2. A Therapeutic Equivalence of Two Formulations of the Fixed Combination of Benzydamine Hydrochloride and Cetylpyridinium Chloride in the Treatment of Sore Throat Associated with Upper Respiratory Tract Infection
  3. Study Details | NCT00051441 | Safety & Efficacy Study of Benzydamine Oral Rinse for the Treatment of Oral Mucositis (Mouth Sores) Resulting From Radiation Therapy for Cancer of the Oral Cavity, Oropharynx, or Nasopharynx | ClinicalTrials.gov

Frequently Asked Questions (FAQ)

Common questions about Ангидак (FAQ)

Q: Is Ангидак a type of antibiotic, or something else?

A: Official documents classify Ангидак as a non-steroidal anti-inflammatory drug (NSAID) and a unique type of indazole derivative. Its primary intended role is to provide pain relief and reduce inflammation. While it has demonstrated antiseptic properties against some localized pathogens, its primary role is not to treat systemic bacterial infections.

Q: How quickly can I expect to feel the effects of Ангидак?

A: The official product information indicates that the active ingredient works as a locally acting analgesic. This effect provides temporary local anaesthetic activity, which can result in a quick onset of relief for pain and discomfort right at the application site.

Q: Are there any special considerations for using Ангидак if I have kidney or liver issues?

A: Regulatory guidelines advise that caution should be exercised if there is severe impairment of the kidneys (renal) or liver (hepatic). This is because a small amount of the medication is taken into the body during use. A discussion with a healthcare professional regarding use is generally advised for those with these conditions.

Q: Does Ангидак cause drowsiness or affect driving?

A: According to the official product information, this medication has no or negligible influence on the ability to drive or use machines. This is related to the fact that its action is primarily localized to the area of application.

Q: Can Ангидак be used if I am taking blood pressure medication?

A: Because the product is designed for localized use with minimal absorption into the bloodstream, official documents indicate there are no known interactions with other medicines, including blood pressure medication. It is generally advisable to inform your healthcare provider of all medications being used.

Q: Do official materials mention any potential for dependence or addiction with Ангидак?

A: Official regulatory materials do not list dependence or addiction as a risk for this product when used as directed for topical application. Symptoms affecting the central nervous system, such as agitation or hallucinations, have been associated with cases of massive accidental ingestion or overdose.

Q: Are there different forms of Ангидак, and do they work differently?

A: The product is typically available as an oromucosal spray and a solution intended for gargling or rinsing. The active substance works locally in the same way in both forms, providing the same analgesic and anti-inflammatory action at the site of application.

Q: Is it normal to feel a temporary numbness or tingling sensation after using Ангидак?

A: A temporary feeling of oral numbness (hypoaesthesia) and a stinging sensation are listed as uncommon side effects in official product information. This is related to the product’s local anaesthetic property. These effects are typically transient and may decrease or resolve with continued use.

Q: Are there specific symptoms that should prompt me to stop using Ангидак?

A: Official safety materials indicate that if rare but serious symptoms like swelling of the face or difficulty breathing occur, immediate discontinuation of the product and urgent medical attention is necessary. Additionally, if the common stinging sensation persists or does not resolve after continued use, consultation with a healthcare professional is advised.

Q: Is Ангидак effective for dental pain or post-procedure swelling?

A: Yes. According to the official therapeutic indications, the product is indicated for the symptomatic relief of pain and inflammation associated with traumatic conditions, such as those that follow dental surgery.

Q: What is the difference between Ангидак and other similar medicines with a different name?

A: The active ingredient is Benzydamine, which is classified as an indazole derivative. Regulatory documents note that this non-traditional NSAID differs from traditional aspirin-like NSAIDs, as its mechanism is based on local action and is not primarily dependent on inhibiting COX enzymes.

Q: Do official studies address the use of Ангидак for chronic conditions?

A: The official indication for this product is limited to the symptomatic treatment of localized pain and inflammation in the mouth and throat. It is not approved or intended for the treatment of long-term or systemic chronic conditions.

Q: Can people with diabetes use Ангидак, specifically the spray form?

A: The spray formulation contains the excipient saccharin sodium, which is a non-sugar sweetener. While there is no specific warning for diabetes in the product labeling, individuals with diabetes may wish to confirm the full list of ingredients with their healthcare provider.

Q: Is Ангидак meant to cure an infection or just treat symptoms?

A: Official documents state the product is indicated for the symptomatic treatment of pain and inflammation. While it possesses some localized antiseptic capability, its primary role is to provide relief from symptoms rather than to cure an underlying infection.

Q: How soon after using Ангидак can I eat or drink something?

A: The product information suggests avoiding eating or drinking immediately after use, particularly if the mouth or throat feels numb. This is due to the risk of accidentally biting the anesthetized area. Some procedural guidelines recommend waiting approximately 15 minutes after application.

Q: Are there different warnings for use of Ангидак in older adults?

A: According to official regulatory information, older adults can receive the same dose as the general adult population. This is because the medication is applied topically, resulting in minimal systemic absorption.

Q: What does the research say about the long-term safety profile of Ангидак?

A: Treatment with this product is officially intended for short-term use, generally restricted to a maximum of seven days. Because treatment is intended for short-term use, using the product for longer than the recommended duration may increase the risk of localized adverse reactions.

Q: Does Ангидак interact with oral contraceptives?

A: According to official guidance on interactions, Benzydamine is not known to affect the efficacy of any type of contraception, including hormonal products like the combined pill or emergency contraception.

Q: Is there a risk of overdose with Ангидак, and what are the signs?

A: The risk of overdose is considered low when the product is used for topical application as directed. Symptoms associated with accidental ingestion of very large amounts include gastrointestinal issues (nausea, vomiting) and effects on the central nervous system, such as dizziness or agitation.

Q: Is the sensation of coolness or irritation when using Ангидак normal?

A: A stinging or burning sensation is listed as an uncommon side effect in regulatory documents. This temporary feeling is related to the product’s local action. Official safety information does not mention a 'coolness' sensation.

Q: Can I use Ангидак at the same time as other throat treatments?

A: Due to the product's localized action, other systemic medicines are unlikely to affect the way it works. However, it is generally advisable to inform your healthcare professional about all other concurrent treatments being used. Note that the liquid form should not be mixed with other medicinal products before use.

Q: Does Ангидак contain sugar, artificial sweeteners, or coloring agents?

A: Yes, product formulations contain excipients in addition to the active ingredient. These may include saccharin sodium (an artificial sweetener), propylene glycol, and ethanol (alcohol). Consultation of the patient leaflet for the specific list of ingredients is recommended.

Q: Does using Ангидак affect the healing process of the throat area?

A: The product works by modulating the localized inflammatory cascade, which means it reduces pain and swelling in the affected area. Its action focuses on symptomatic relief within the context of the body’s natural healing response.

Q: Are there warnings about using Ангидак with specific foods?

A: Official regulatory documents state there are no known warnings or restrictions regarding the use of this product with specific foods. However, as the product has a temporary numbing effect, avoiding eating or drinking until the sensation returns to normal is advised.

Q: What are the common reasons doctors recommend Ангидак, as per official documents?

A: According to official therapeutic indications, the product is recommended for the symptomatic relief of pain and inflammation in the mouth and throat. This includes conditions such as a sore throat, sore tongue or gums, mouth ulcers, and discomfort that may occur after dental surgery.

Q: Can people who are lactose intolerant use Ангидак?

A: The liquid topical formulations, such as the spray and mouthwash, do not typically list lactose as an excipient. However, individuals with specific intolerances should check the full ingredient list for the form of the medicine being used, as other sugars or additives may be present in different forms.

Q: Are there reports of paradoxical effects, where symptoms worsen after use?

A: Official regulatory documents advise that if the underlying condition is aggravated or does not show signs of improvement after use, the use of the product should cease.

Q: What does the term 'local anesthesia' mean for the user of Ангидак?

A: The term 'local anaesthetic activity' describes the product’s ability to act directly on sensory nerve endings in the mouth and throat. For the user, this means a temporary decrease or suppression of pain sensation in the treated area, leading to symptomatic relief.

Q: What should I do if the side effects of Ангидак persist?

A: If localized side effects, such as stinging or numbness, do not go away after continued use, or if any signs of a serious allergic reaction develop, you should stop using the product immediately. Consulting a doctor or pharmacist is advised if these situations occur.

Q: Can I use Ангидак if I have an existing stomach ulcer?

A: The risk of systemic side effects is considered low because the product has minimal absorption into the body when used topically. While stomach ulcer is not listed as a specific contraindication for the topical form, caution is still advised in patients with certain health conditions like renal impairment.

Q: What are the regulatory guidelines regarding the packaging of Ангидак?

A: Regulatory guidelines dictate that the packaging is designed to maintain product quality and ensure safety. This includes storing the medicine in the original outer carton to protect it from light and using a container fitted with a metering pump to ensure a measured dose is delivered.

Q: Is it true that Ангидак can be used for mouth ulcers or sores?

A: Yes. The product is indicated for the symptomatic treatment of pain and inflammation in the mouth, including discomfort associated with mouth ulcers.

Q: Are there any specific warnings for individuals with phenylketonuria regarding Ангидак?

A: Yes, certain formulations, such as lozenges, may contain the excipient aspartame (a source of phenylalanine). These products are specifically marked as potentially harmful for people with phenylketonuria (PKU), so the patient information leaflet must be checked carefully.

Q: What are the official recommendations for discontinuation of Ангидак?

A: Official recommendations state that treatment is intended for short-term duration. Use of the product is generally advised after seven days unless otherwise directed. Additionally, cessation is advised if your condition is aggravated or if you do not see any improvement.

Q: What are the key findings from regulatory reviews of Ангидак's use in children?

A: Regulatory reviews resulted in the approval of specific dosing regimens for children, including a standard dose for those 6 to 12 years and a weight-based dose for children under 6 years. This guidance is based on the low systemic absorption achieved with the product's topical application.

How should Ангидак be stored and disposed of?

How to Store and Dispose of Angidak

The required storage and disposal procedures for Angidak (benzydamine hydrochloride) are mandated by regulatory agencies to maintain stability and ensure safety, as follows:


Storage Conditions

  • Temperature and Protection: The medicine must be stored at a temperature not exceeding 25°C and should not be refrigerated or frozen. Store the spray in the original outer carton to protect the contents from light.
  • Child Safety: It is mandatory to keep this medicine out of the sight and reach of children.
  • Stability: Once the spray is opened for the first time, it has a limited in-use stability period, typically 6 to 12 months, after which it must be discarded.

Disposal Instructions

Do not throw away any medicines via wastewater or household waste. Unused or expired medicinal product must be disposed of according to local requirements for pharmaceutical waste, often by returning it to a pharmacist.

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

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