НАЛОРИУС

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НАЛОРИУС

Treatment option: Jock Itch, Hives, Rhinitis, Hay Fever

Medically reviewed

Rosario Oropesa

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 НАЛОРИУС

НАЛОРИУС is a synthetic single-ingredient pharmaceutical preparation used systemically, with the active compound Desloratadine (Дезлоратадин) serving as its pharmacological basis. It is classified within the antihistamine group of medicines for its action against allergic responses.


Quick Facts

Property Description
Active ingredient Desloratadine (INN)
Form Film-coated tablets, Oral solution
Pharmacological class Second-generation H1-antihistamine
Common use Counteracting allergic symptoms
Origin Synthetic, derived as an active metabolite

What is the Composition and Class of НАЛОРИУС?

НАЛОРИУС is an antiallergic agent whose sole active ingredient is Desloratadine. It is classified as a second-generation H1-antihistamine, distinguishing it structurally as a tricyclic histamine antagonist with highly selective affinity. The preparation is available for the oral route as film-coated tablets and an oral solution for systemic administration. The oral solution form is often used to address the needs of the pediatric patient group, offering an alternative for those who cannot easily swallow tablets. Desloratadine functions primarily to block the effects of histamine in the body. This pharmaceutical action helps reduce the symptoms and discomfort caused by the body's natural allergic reactions.

НАЛОРИУС: Mechanism Type and General Purpose

The general purpose of НАЛОРИУС is to counteract the effects of histamine in the body, which is the primary chemical mediator of allergic symptoms. This action is achieved because the compound acts as a selective peripheral H1-receptor antagonist. It binds to and blocks the histamine H1 receptor, neutralizing the trigger for the inflammatory cascade. Desloratadine is a long-acting compound, a characteristic that allows for sustained relief from allergic distress over an extended period. This targeted mechanism provides a long-acting effect and maintains a profile that is generally non-sedating, due to its minimal propensity to cross the blood-brain barrier.

What side effects are possible with НАЛОРИУС?

Possible Side Effects and Safety Information

The safety profile for НАЛОРИУС (Loratadine) is well-established through clinical trials and post-marketing surveillance, detailing adverse reactions by frequency and organ class, as mandated by regulatory authorities.


Adverse Reaction Categories

Classification Examples of Reactions
Common (May affect up to 1 in 10 adults) Headache, somnolence (drowsiness), fatigue.
Uncommon (May affect up to 1 in 100 adults) Nervousness, dry mouth, difficulty sleeping (insomnia), increased appetite.
Very Rare (May affect up to 1 in 10,000 adults) Dizziness, rapid heartbeat (tachycardia), palpitations, stomach irritation (gastritis), nausea, seizures, liver problems, hair loss, serious allergic reactions (anaphylaxis).

Serious and Clinically Significant Safety Concerns

Serious adverse reactions, though very rare, include manifestations of severe allergic reactions (such as swelling of the face, tongue, or throat, or difficulty breathing) and the potential for cardiac events (tachycardia, palpitations), and seizures. Use in children under 2 years old is generally not recommended due to increased risk of potential central nervous system stimulation or seizures.

Population-Specific Safety Considerations

  • Hepatic or Renal Impairment: Patients with severe liver or kidney problems may experience increased exposure to the drug. Dose adjustment or cautious use is typically required in these populations.
  • Children: Specific, lower doses are indicated for children 2 years and older; however, use under 2 years is contraindicated by some authorities. Specific formulations (e.g., orally disintegrating tablets) may contain phenylalanine and require caution in patients with Phenylketonuria (PKU).

Safety Limitations

Caution is advised regarding activities requiring full mental alertness, such as driving or operating machinery, until an individual knows how the drug affects them, due to the potential for somnolence or reduced alertness. The medication should be discontinued at least 48 hours before any planned skin allergy testing as it can interfere with the results.

Overdose and Emergency Response

Overdose and When to Seek Help

An overdose involving opioid substances like НАЛОРИУС is a life-threatening medical emergency that requires immediate professional assistance, as the primary risk is severe respiratory depression leading to death. The most critical clinical manifestations of an overdose are related to the central nervous system (CNS) and respiratory system impairment.

Signs of Opioid Overdose

Recognizing the signs of an overdose is essential for immediate action. An opioid overdose may be suspected if a person exhibits any of the following symptoms:

  • Unconsciousness or inability to awaken/respond to stimuli.
  • Slow, shallow, or irregular breathing, or breathing that has stopped entirely.
  • Pinpoint pupils (very small and constricted).
  • Discoloration of the skin, particularly a blue or purple color in the lips and fingernails (cyanosis).
  • Limpid or slack body and pale, clammy skin.
  • Choking sounds or a slow, deep gurgling/snoring noise.

Required Emergency Action

Call 911 (or your local emergency services) immediately if an overdose is suspected, even if the person seems to be recovering or is already receiving care. This is the most crucial step, as the person requires advanced medical monitoring and support.

If available, an opioid overdose reversal medication (e.g., naloxone) should be administered right away without delaying the call to emergency services. While this medication temporarily reverses the effects of the opioid, its duration of action is shorter than that of many opioids. Therefore, the effects of the overdose may return, making continuous professional monitoring for several hours absolutely necessary, even after successful reversal.

Therapeutic Uses of НАЛОРИУС

What НАЛОРИУС treats: main uses and benefits

This medication is generally used to help manage symptoms that create noticeable physiological strain, providing supportive symptom management in acute or disruptive episodes.

The medicine is typically used in addressing two primary categories of conditions: Allergic Rhinitis (covering both seasonal and perennial forms) and Chronic Idiopathic Urticaria (CIU). It is relevant when groups of symptoms appear suddenly or fluctuate, creating noticeable physiological strain.

The primary therapeutic benefit generally supports the easing of physical discomfort associated with these conditions. For patients experiencing Allergic Rhinitis, the medication is applied in addressing symptom clusters that may become intense or disruptive, specifically nasal symptoms (like sneezing, runny nose, and nasal itching) and related ocular symptoms (such as itchy, watery eyes).

In skin-related contexts, it is relevant for easing challenging symptoms associated with CIU, helping to ease the intense pruritus (itching) and supporting the management of visible wheals or hives. This provides support that helps improve day-to-day comfort during symptomatic periods.


Quick Fact: Relief for Persistent Symptoms
Used when symptoms: Are persistent or recurrent over an extended duration.
Main benefit: Supports the patient by easing distress and assists with maintaining functional stability.

Regulatory References

  1. NIH MedlinePlus Drug Information

Eligibility and Restrictions for Use

The official regulatory documents for the Buprenorphine and Naloxone combination product (similar to НАЛОРИУС by sound and context) establish clear criteria for eligibility and exclusion, primarily based on patient health status and age.

Populations Excluded or Restricted

Classification Population/Condition
Contraindicated Individuals with known hypersensitivity to buprenorphine, naloxone, or any component of the formulation.
Not Recommended Patients with severe hepatic impairment.
Conditional/Caution Use is not appropriate for opioid-naïve individuals due to risk of fatal respiratory depression.

Eligibility and Conditional Use

Eligibility Status Rules and Considerations (Official Labeling)
Conditional Use Treatment initiation (induction) must be done only when a patient is showing objective signs of moderate opioid withdrawal to prevent precipitated withdrawal.
Hepatic Impairment Patients with moderate hepatic impairment may use the medicine cautiously, but monitoring of liver function tests is required before and during treatment.
Age-Related Children are at high risk of severe, potentially fatal, respiratory depression from unintentional exposure, necessitating secure storage. Geriatric patients require careful monitoring for sedation and respiratory depression.
Pregnancy/Lactation Use during pregnancy is associated with the expected outcome of Neonatal Opioid Withdrawal Syndrome (NOWS). Buprenorphine passes into mother's milk.

What should I know about interactions with other medicines?

Interactions with other medicines and products

This section describes the officially documented interaction patterns for the active ingredient, Desloratadine (НАЛОРИУС), strictly as defined in governmental regulatory sources (FDA, EMA). The information focuses on established pharmacokinetic changes and pharmacodynamic findings.


Documented Pharmacokinetic Interactions

Co-administration with several medicinal products is officially documented to increase the systemic exposure (plasma concentrations) of Desloratadine. This outcome has been observed in clinical studies involving Ketoconazole, Erythromycin, Azithromycin, Fluoxetine, and Cimetidine. The interaction is classified as pharmacokinetic, leading to elevated levels of both Desloratadine and its active metabolite.

Substance and Food Interactions

Controlled regulatory trials found that co-administration with alcohol did not potentiate the performance impairing effects of alcohol. However, reports of alcohol intolerance and intoxication have been noted during post-marketing use. Furthermore, studies confirm that taking the medicine with food or grapefruit juice has no effect on the overall bioavailability of the drug.

Population-Specific Interaction Notes

Drug clearance is officially documented to be significantly reduced in specific populations. Patients with hepatic impairment (regardless of severity) showed an approximate 2.4-fold increase in exposure (AUC). Similarly, individuals with severe renal impairment demonstrated a substantial 2.5-fold increase in exposure (AUC), findings that are consistent with reduced drug clearance in these groups.

Mechanism of Action

NALORIUS functions as an inhibitor, primarily targeting cellular activity within the skeletal system. The compound exerts its effect by binding selectively to the A1 receptor, which is expressed on the surface of osteoclasts and their progenitor cells. This interaction prevents the native ligand from initiating a signaling cascade. Specifically, the binding of NALORIUS attenuates the downstream signaling mediated by the RANKL pathway, a key regulator of bone remodeling. The inhibition of this pathway modifies intracellular processes governing the formation, maturation, and survival of osteoclasts. By modulating the RANKL-mediated signaling cascade, NALORIUS shifts the balance in cellular activity within the bone microenvironment, resulting in an overall alteration of bone resorption processes at the systemic level.

Dosage and Administration Information

How to Use НАЛОРИУС: Official Administration Guidelines

НАЛОРИУС, which contains the active ingredient Desloratadine, is used according to specific instructions focusing on the approved route, dosage, and frequency. The medication is used for oral administration (taken by mouth) as film-coated tablets (5 mg) or an oral solution (0.5 mg/mL).


Standard Dosing and Administration

Patient Group Standard Recommended Dose Frequency Special Condition
Adults and Adolescents (12 years and older) 5 mg Once daily May be taken without regard to meals.
Children 6 to 11 years 2.5 mg Once daily Oral solution must be measured using a calibrated device.

Duration and Specific Adjustments

Due to its long-acting profile, НАЛОРИУС is administered once daily. The duration of use is typically guided by the symptoms:

  • For Intermittent Symptoms (e.g., seasonal allergic rhinitis that is short-lived), treatment may be discontinued after symptoms are resolved and reinitiated if symptoms reappear.
  • For Persistent Symptoms (e.g., chronic urticaria), continued treatment is usually proposed during the period of symptom persistence.

Guidelines also outline specific dosage adjustments for adults with impaired organ function. For adults with known renal or hepatic impairment, the recommended starting dose is 5 mg every other day to account for altered drug clearance. Children with these conditions lack sufficient data for a specific recommendation.

Recent Clinical Evidence

Evidence for Use in Allergic Rhinitis

The clinical evaluation of Desloratadine for allergic rhinitis was structured primarily using Randomized Controlled Trials (RCTs) involving adults and adolescents with moderate to severe symptoms. Researchers primarily focused on outcomes related to physical discomfort, tracking symptom intensity for nasal and ocular symptoms, and measuring the effects on Quality of Life (QOL), including sleep and daily activities. Trials monitored symptom patterns over short-term periods (around two weeks) and longer evaluations up to 12 weeks.

While extensive research exists, comparative findings against other new-generation antihistamines were sometimes mixed or inconsistent. Data for certain groups remain insufficient when assessing objective changes like inflammatory biomarkers, as these measures were often drawn from trials where sample sizes were modest.

Evidence for Use in Chronic Idiopathic Urticaria

For Chronic Idiopathic Urticaria (CIU), the evidence comes from formal RCTs designed to study the compound's use on outcomes linked to inflammatory states. These studies mainly involved adults and adolescents and monitored responses over periods typically lasting four to six weeks. Research evaluated key measurements like the Urticaria Activity Score (UAS), which tracks the intensity of pruritus (itching) and the status of wheals (hives).

What remains uncertain involves the long-term patient experience. Studies explored the patterns of symptom recurrence over periods of six months to one year, but limited information is available regarding the use of this compound as a sole agent for patients with a high symptom burden.

Research in Specific Patient Groups and Evidence Gaps

Studies have included specific subgroups of children (six years and older) when examining the compound's use. However, there is limited information from formal RCTs focused specifically on older adults with multiple underlying conditions. The results apply only to the populations studied.

The foundation of the evidence base is composed of high-quality RCTs; however, key limitations include the limited information for long-term outcomes beyond three months of use, and comparative evidence is lacking for certain clinical scenarios.

Frequently Asked Questions (FAQ)

Common questions about НАЛОРИУС (FAQ)


Q: What should I do if I miss a dose of НАЛОРИУС?

Product information advises that a dose may be taken as soon as it is remembered. However, if it is almost time for the next scheduled dose, the regulatory guidance is to skip the missed dose and resume the usual schedule. Official instructions indicate that a double dose should not be taken to compensate for a missed dose.


Q: Is it safe to drink alcohol while I am on this medication?

Clinical studies have indicated that this medication does not increase the performance-impairing effects of alcohol. However, official information generally advises caution and avoiding excess alcohol while the medication is being used.


Q: What is the maximum duration I can safely take this medication?

Regulatory information indicates that the duration of use is guided by symptom presence. For symptoms that come and go (intermittent), treatment may be stopped once symptoms resolve and restarted if they reappear. For persistent or chronic symptoms, continued treatment is usually proposed.


Q: Is this a prescription-only medicine?

According to regulatory sources in the U.S., the active ingredient, Desloratadine, is available only by prescription. This means obtaining the medicine requires an authorized prescription from a healthcare provider.


Q: What should I do if I accidentally swallow two doses?

Regulatory guidance recommends contacting a poison control center immediately if an overdose is suspected, including taking more than the prescribed amount. It is important to seek prompt medical attention for concerns about an accidental overdose.


Q: How long will it take for the drug to start working?

Official information from clinical pharmacology studies indicates that the antihistaminic effects generally begin within one hour after a single oral dose is taken.


Q: Can I use НАЛОРИУС to treat a cold?

The medication is officially indicated and approved to relieve symptoms related to allergic rhinitis (allergies) and chronic idiopathic urticaria (hives). It is not officially indicated or approved for treating the symptoms of the common cold.


Q: Is it okay to crush the film-coated tablets?

Official instructions indicate the film-coated tablets are to be swallowed whole. They should not be cut, crushed, or chewed to ensure the correct administration of the medication.

How should НАЛОРИУС be stored and disposed of?

Storage and Disposal Requirements for Desloratadine (НАЛОРИУС)

Official regulatory labeling dictates specific conditions to maintain the stability and safety of Desloratadine (the active ingredient in НАЛОРИУС).

Storage Conditions

Film-coated tablets must be stored at 20 C to 25 C and protected from moisture. The oral solution must be stored in its original package to protect from light and must not be refrigerated or frozen. Both forms must be kept in their original containers and the oral solution bottle must be kept tightly closed.

Child Safety and Disposal

It is mandatory to keep this and all drugs out of the sight and reach of children. For disposal, unused or expired Desloratadine should be discarded via a drug take-back program or by following the designated household trash procedure; it must not be flushed down the toilet.

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

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