Олинт

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Олинт

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 Олинт

Property Description
Active Ingredient Xylometazoline hydrochloride
Form Nasal spray, Nasal drops, Solution
Pharmacological Class Nasal Decongestant, Sympathomimetic
Common Use Relief from nasal congestion (blocked nose)
Origin Synthetic (Imidazole derivative)

What Type of Medicine is Олинт (Xylometazoline)?

Олинт is a known trade name for a medicinal preparation containing the active compound Xylometazoline hydrochloride, which is fundamentally a local nasal decongestant and a sympathomimetic drug. This synthetic substance is classified as an alpha-adrenergic agonist derived from the imidazole class. Xylometazoline is primarily recognized for its action as a nasal vasoconstrictor. The medication is typically available as a single-ingredient, Over-The-Counter (OTC) product, which is often positioned for both adult and pediatric patient groups, depending on the specific concentration of the aqueous solution.


Composition and Intranasal Forms of Олинт

The medicine is specifically designed for intranasal use, necessitating its direct application inside the nose to achieve localized concentration of the therapeutic effect. Олинт is formulated as an aqueous solution, utilizing a water-based vehicle to dissolve and deliver the active ingredient, Xylometazoline hydrochloride. Users are supplied with this solution in various dosage forms, including a metered-dose nasal spray—which ensures a consistent application volume—and conventional nasal drops. Intranasal administration of decongestants ensures a rapid onset of action by applying the drug directly to the swollen nasal mucosa.


General Purpose: Relieving Nasal Congestion

The general therapeutic purpose of Xylometazoline is to provide effective, physical relief from the common symptom of a blocked nose, such as when experiencing a cold or sudden flare-up of sinusitis. This relief mechanism centers on the drug's ability to induce powerful vasoconstriction—the narrowing of the small blood vessels (capillaries) lining the nasal passages. By promoting the direct, physical shrinking of the swollen tissue in the nasal mucosa, the medication alleviates the sensation of stuffiness, effectively opening the air passages and aiding the drainage of accumulated secretions.

Regulatory References

  1. WHO Essential Medicines List for Xylometazoline

What side effects are possible with Олинт?

Possible Side Effects and Safety Information

This section describes the officially documented adverse reactions and safety characteristics of Xylometazoline, as classified in government regulatory documents.

Adverse reactions are formally grouped by frequency and the body systems they affect.


Frequency-Classified Adverse Reactions

Classification Examples of Officially Listed Effects
Common Local effects such as a stinging or burning sensation in the nose, nasal dryness, sneezing, headache, and nausea.
Uncommon Hypersensitivity reactions (e.g., skin rash, pruritus, angioedema) and increased swelling of the nasal mucous membranes after use (rebound congestion).
Rare/Very Rare Systemic effects, including palpitations, tachycardia (increased heart rate), hypertension (elevated blood pressure), nervousness, and hallucinations (primarily in children).

Safety Considerations and Constraints

Regulatory documents highlight that systemic effects like Hypertension and Tachycardia are officially classified as rare events resulting from the drug's sympathomimetic action. The risk of Rebound Congestion (Rhinitis Medicamentosa) is specifically associated with prolonged or excessive use of the nasal spray, typically beyond the recommended duration.

Official caution is explicitly advised for use in individuals with certain pre-existing conditions, including severe cardiovascular disorders, hyperthyroidism, diabetes mellitus, and narrow-angle glaucoma. The medicine is formally contraindicated in patients who have undergone transsphenoidal hypophysectomy or other surgery that exposes the dura mater, as stated in the regulatory summaries.

These classifications structure the understanding of the product's risks, distinguishing common local effects from rare systemic or duration-related concerns.

Overdose and Emergency Response

Overdose and when to seek help

Overdose from Xylometazoline, whether due to accidental ingestion or excessive use, is associated with systemic effects on the central nervous and cardiovascular systems. The clinical picture can be confusing, characterized by alternating periods of central nervous system (CNS) stimulation and depression, which may include somnolence, confusion, or restlessness [Source 1.2, 1.5].

Documented Severe Outcomes

Regulators document that overdose may lead to life-threatening events involving significant organ systems [Source 1.1]. Severe manifestations include respiratory depression, potential apnea (cessation of breathing), coma, and circulatory collapse [Source 1.2, 1.3]. Cardiovascular effects include slow heart rate (bradycardia), fast heart rate (tachycardia), and fluctuations in blood pressure, from initial hypertension to subsequent hypotension [Source 1.2, 1.3].

Population-Specific Risk and Emergency Action

Infants and young children are a highly sensitive population, where the ingestion of even a small amount of the solution can result in serious adverse events [Source 1.5, 4.4]. Given this risk, regulatory guidance mandates that individuals seek emergency medical care immediately following accidental ingestion or suspected overdose [Source 1.5, 4.4].

Treatment Approach

Treatment for Xylometazoline overdose is primarily symptomatic and supportive, and official regulatory labeling notes that no specific antidote is known [Source 1.1, 1.5]. Medical monitoring and observation for several hours are recommended as part of the initial management [Source 1.1, 1.3].

Therapeutic Uses of Олинт

What Олинт Treats: Main Uses and Benefits

This type of medication is commonly used to help with symptomatic relief by addressing symptoms associated with acute or episodic changes. This information is relevant to the general therapeutic domain.

The medicine is relevant for easing symptoms related to physical discomfort caused by nasal congestion and the associated pressure, helping to address symptom clusters that create noticeable interference with daily stability.

It is commonly used across conditions presenting with acute episodes, such as the common cold, seasonal flare-ups from allergic rhinitis (hay fever), and other recurrent manifestations that involve significant nasal blockage. When symptoms intensify and supportive relief is needed, this medicine is often applied during phases of increased distress or discomfort.

The main therapeutic benefit contributes to improved day-to-day comfort during symptomatic periods and may help patients cope more steadily with symptom fluctuations. The relief provided assists with maintaining functional stability when congestion becomes noticeable and disrupts rest, and it supports general well-being during symptomatic phases.

Quick Fact: Symptomatic Relief for Nasal Congestion

Regulatory References

  1. Health Canada labelling standard for nasal decongestants

Eligibility and Restrictions for Use

Official governmental regulatory documents define specific populations who are eligible for use and those who must not use the medicine.

Eligibility and Non-Eligibility Summary

Classification Eligible Population Non-Eligible/Restricted Population
Age Restriction Adults and children ge 6 years of age Children under 6 years of age (Use requires asking a doctor)
Contraindications Patients without known allergies Patients with known hypersensitivity/allergy to oxymetazoline or any product ingredient
Drug-Related Exclusion Patients not using MAOIs Patients currently taking or having stopped Monoamine Oxidase Inhibitors (MAOIs) within the past 14 days

Pre-Existing Conditions and Special Status

The following conditions require patients to consult a health professional or doctor prior to use, as official labeling restricts eligibility for self-medication:

  • Chronic Diseases: Individuals with heart disease, high blood pressure (hypertension), diabetes, or thyroid disease.
  • Physiological Status: Individuals who are pregnant or breast-feeding.
  • Urinary Issues: Patients experiencing difficulty urinating due to an enlarged prostate gland.

Time and Usage Restrictions

Use is officially restricted to a maximum of 3 consecutive days. Official labeling mandates that frequent or prolonged use beyond this period must be avoided, as it may cause nasal congestion to worsen or recur.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Official regulatory documents define the interaction profile of Xylometazoline, the active component in Олинт, primarily through its classification as a sympathomimetic agent, resulting in documented pharmacodynamic (PD) interactions.


Documented Pharmacodynamic Interactions

Interacting Agents Officially Documented Outcome Regulatory Classification
Monoamine Oxidase Inhibitors (MAOIs) Intensification of sympathomimetic effects, resulting in a hypertensive crisis. Contraindicated Combination
Tri- or Tetra-cyclic Antidepressants Potentiation of sympathomimetic effects leading to a rise in blood pressure. Use with Caution / Not Recommended
Other Sympathomimetic Decongestants Additive adrenergic effects. Contraindicated Combination
Hypertensive Medications Potential for an increase in blood pressure, diminishing the anti-hypertensive effect. Documented PD Interaction

Interaction-Related Restrictions and Conditions

Administration of Xylometazoline is subject to specific timing rules. The product is formally contraindicated if MAOIs have been received within the last 14 days. This mandatory 14-day separation period is a key regulatory constraint. No specific pharmacokinetic interactions (such as CYP enzyme or transporter-mediated effects) or interactions with food, alcohol, or supplements are explicitly documented in regulatory labeling. Additionally, a population-specific interaction note exists: patients with Long QT Syndrome have a documented increased risk of severe ventricular arrhythmia when receiving Xylometazoline.

Mechanism of Action

How Олинт Works

The foundational mechanism involves the drug acting as an agonist on alpha-adrenergic receptors (alpha-adrenoceptors) located on the vascular smooth muscle cells in the nasal lining. This interaction initiates a precise and localized signaling cascade that mimics the body's natural sympathetic response, engaging mechanisms that modulate the local vascular tone.

Activation of these receptors triggers the contraction of vascular smooth muscle cells, resulting in intense local vasoconstriction of the nasal blood vessels. This effect is responsible for a reduction in blood flow and tissue volume, leading to the physiological consequence of mucosal shrinkage and a decrease in physical resistance within the nasal cavity.

The receptor response is subject to biological constraints, particularly receptor desensitization (tachyphylaxis) upon prolonged use. This feedback mechanism causes the targeted receptors to become less responsive, which establishes the physiological basis for the development of rebound mucosal swelling due to receptor dysregulation upon cessation.

Dosage and Administration Information

How to Use the Oxymetazoline Nasal Spray

Oxymetazoline nasal spray (often marketed as Олинт) is a medication administered via the intranasal route.

Administration Guidelines

Age Group Dosing Schedule (0.05% Solution) Maximum Frequency
Adults and Children ge 6 years 2 or 3 sprays in each nostril Not more than 2 doses in any 24-hour period
Children Under 6 years Ask a doctor Ask a doctor

For products with a 0.025% strength, the dosage schedule may differ and should be consulted from the drug package labeling or by consulting a healthcare professional.

Procedural Steps

  1. Preparation: Before the first application, the pump dispenser should be primed by pressing it firmly several times until a fine, uniform mist is released.
  2. Application: Gently blow the nose to clear the nasal passages. Hold the head upright (do not tilt the head backward). Insert the nozzle into one nostril.
  3. Dose Delivery: Squeeze the bottle quickly and firmly while sniffing briskly to administer the spray. Repeat the procedure for the second nostril.
  4. Post-Use: Wipe the nozzle clean after each use to prevent infection spread, and secure the cap tightly.

Duration Constraint

It is standard for this product to not be used for more than three days at a time unless explicitly advised by a physician. Frequent or prolonged use beyond three days may cause nasal congestion to worsen or recur (known as rebound congestion), which is an important administration context constraint.

Recent Clinical Evidence

Research evidence / Overview of Studies for Олинт (Xylometazoline)

The research evidence for Xylometazoline primarily comes from clinical studies and systematic reviews examining its short-term effects on nasal congestion. These studies are reviewed by regulatory bodies and are relevant in trials assessing short-term or episodic symptom patterns. The findings help contextualize how patients reported their experience when using this type of nasal decongestant.


Evidence for Nasal Congestion associated with the Common Cold

Short-term Randomized Controlled Trials (RCTs) have been the main research design used to evaluate Xylometazoline in studies exploring how nasal congestion changes during the common cold, a condition characterized by acute or disruptive episodes. Research examined outcomes related to physical discomfort, using patient-reported scores and objective measurements of nasal airflow (like rhinomanometry) to monitor physiological strain. Studies recorded temporary changes in objective nasal airflow measurements in individuals receiving Xylometazoline compared to those receiving a placebo.

Long-term outcomes are not well characterized in the available research. The research is designed to explore short-term symptom changes, and evidence is limited regarding use extending beyond the recommended acute period (typically 5 to 10 days).


Evidence for Nasal Congestion associated with Allergic Rhinitis

Xylometazoline was also evaluated in studies focusing on episodes where symptoms become more noticeable, such as acute flares of seasonal or perennial allergic rhinitis (hay fever). Trials were conducted during periods of increased symptom activity. Studies examined patterns related to the temporary change in nasal blockage symptoms during the study period. Research provides insight into short-term changes associated with the pharmacological action. Comparative evidence for some alternative treatments may be lacking.


Research Gaps and Areas of Uncertainty

Research has largely centered on symptomatic management, and many of the research outcomes examined reflect episodic or acute changes. There is limited information for long-term outcomes, and the certainty remains low regarding the effects of continuous or repeated use beyond the typically recommended timeframes. Data for certain groups, such as older adults or those with specific comorbidities, remain insufficient, and research has primarily focused on otherwise healthy adults experiencing acute symptom episodes.

Key Studies & References

  1. Health Canada Labeling Standard: Topical Nasal Decongestants

Frequently Asked Questions (FAQ)

Common questions about Олинт (FAQ)

Q: Is Олинт the same type of medicine as other nasal sprays?

According to official product information, Олинт is a sympathomimetic agent and an alpha-adrenergic agonist nasal decongestant. This pharmacological classification means it works by actively narrowing blood vessels. This mechanism is different from other types of nasal products, such as saline washes or steroid (corticosteroid) sprays.

Q: How quickly does Олинт start to work after I use it?

Regulatory documents indicate that the decongestant effect of Xylometazoline, the active ingredient in Олинт, typically begins very quickly. Relief from congestion is often cited as starting within minutes (usually 5 to 10 minutes) following the nasal application.

Q: How long does the effect of Олинт usually last?

Official information regarding the duration of action for a single dose suggests the decongestant effect of Xylometazoline generally provides relief for an extended period. The effect is reported to last up to 10 hours.

Q: Are there any known interactions between Олинт and common pain relievers?

Official regulatory documents define the interaction profile of this medication primarily around its sympathomimetic effects, listing specific warnings for agents like MAOIs and certain antidepressants. There is no specific, documented interaction warning in regulatory labeling for common over-the-counter pain relievers.

Q: Does Олинт affect sleep?

While the medicine is designed for local nasal action, some rare systemic side effects can occur. These effects, according to official labeling, may include trouble sleeping (insomnia) or nervousness. If these or other unexpected effects are experienced, individuals may wish to seek guidance from a healthcare professional.

Q: Why is it important to clean the nose before using Олинт?

Official regulatory instructions consistently advise users to gently blow the nose to clear the nasal passages before applying the spray. This procedural step helps ensure that the medication can make optimal contact with the swollen nasal lining.

Q: Is the mist/spray from Олинт supposed to go deep into the throat?

The product is strictly for intranasal use. Regulatory guidance specifies that the head should be held upright during application. If the product is used correctly, most of the medication should remain in the nasal cavity; however, some runoff or residual feeling may sometimes be perceived in the throat.

Q: Is there a taste or smell associated with using Олинт?

The perception of taste or smell can vary depending on the specific product formulation. Some official formulations include non-medicinal ingredients (excipients), such as preservatives or flavouring agents, which may contribute to a perceived taste or smell.

Q: How is Олинт different from a saline nasal spray?

Олинт is a pharmacologically active drug that physically narrows blood vessels in the nose (vasoconstriction) to shrink swollen tissue. In contrast, a saline nasal spray is a non-pharmacological product that acts as a mechanical wash to hydrate and rinse the nasal passages.

Q: Is it normal to feel a temporary change in smell after using Олинт?

Temporary changes in the sense of smell (dysosmia) are not commonly or uncommonly listed as a specific side effect in the primary regulatory documents. The complete official list of reported adverse reactions is available for review by individuals who experience unexpected effects.

Q: What if a child accidentally uses the adult strength of Олинт?

Accidental or excessive use of this type of decongestant, particularly adult doses in children, can lead to signs of overdose. Official documents state that symptoms may include drowsiness, dizziness, or a slow heartbeat. If these symptoms of overdose are observed, the individual or caregiver should contact emergency services or a poison control center for guidance.

Q: What happens if I miss a scheduled dose of Олинт?

Regulatory information on managing a missed dose describes a common procedure: taking the dose when remembered, unless it is close to the next scheduled time, in which case the missed dose is typically skipped. Official documents also caution against taking two doses close together.

Q: Why does the packaging list 'other ingredients' besides the active one?

The packaging lists all ingredients, including excipients or non-medicinal components. These are added to the formulation to ensure the product remains stable, has the correct consistency for spraying, and maintains microbiological quality throughout its intended shelf life.

Q: Can the spray bottle be used by more than one person?

Official use guidance states that the nasal spray container is intended for use by one person only. Sharing is officially discouraged as a recommended practice to help limit the potential spread of infection.

Q: Does using Олинт affect the ability to drive or operate machinery?

Official regulatory texts for products containing Xylometazoline generally states that the product has no or negligible influence on a person's ability to drive a vehicle or operate complex machinery.

Q: Does Олинт contain preservatives?

Many of the official formulations of this type of medication do contain preservatives to maintain product stability and safety against microbial growth. For example, some may contain Benzalkonium Chloride, although preservative-free options might also be available.

Q: What type of congestion is Олинт not designed to help with?

Олинт is officially indicated for the temporary relief of nasal congestion that results from acute issues like colds or allergic flares. It is not indicated for the treatment of congestion caused by chronic underlying structural problems, such as nasal polyps or a deviated septum.

Q: Is it known if Олинт is metabolized in the liver?

The active ingredient, Xylometazoline, is known to undergo first-pass metabolism in the liver. However, because the medicine is applied locally in the nose, the amount of drug that is absorbed into the bloodstream and reaches the liver for metabolism is typically very low.

How should Олинт be stored and disposed of?

How to Store and Dispose of Олинт?

The official regulatory profile defines strict conditions for storing Xylometazoline hydrochloride solutions, such as Олинт.


Storage Requirements

  • Temperature: Store at or below 25 C and do not freeze.
  • Protection: The product must be protected from light and kept in the original packaging when possible.
  • Child Safety: It is mandatory to keep the medicine out of the sight and reach of children.

Stability and Disposal

Stability is limited after the first use. The product must not be used for more than 24 weeks (or 28 days for certain formulations) after opening. Unused or expired product must be disposed of according to local regulatory requirements and must not be flushed down the toilet or poured down a drain.

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

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