Rinomar

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Rinomar

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Medically reviewed

Marina Burgos

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 Rinomar

What is Rinomar? Defining its Identity and Class

Property Description
Active Ingredients Cinnarizine, Phenylpropanolamine (PPA)
Form Tablet
Pharmacological Class Labyrinthine Sedative and Nasal Decongestant (Fixed-Dose Combination)
Common Use Relief of symptoms related to vestibular disorders and nasal congestion
Origin Synthetic chemical derivatives

Rinomar is a synthetic, fixed-dose combination product formulated for oral administration as a tablet, uniting two distinct active pharmaceutical agents. This specific formulation is classified based on its dual functionality as a Labyrinthine Sedative (or Antivertigo Preparation) and a potent Nasal Decongestant. The dual mechanism is clinically recognized for addressing conditions where both inner ear disturbances and nasal pressure contribute to patient discomfort. This design, unlike single-agent antihistamines or decongestants, is intended for simultaneous, broad-spectrum symptomatic relief.


Composition: The Role of Cinnarizine and Phenylpropanolamine (PPA)

The active ingredients in Rinomar are the established International Nonproprietary Names (INN) Cinnarizine and Phenylpropanolamine (PPA). Cinnarizine is a Piperazine derivative that functions as both an H1 receptor antagonist and a selective calcium channel blocker. This compound's effectiveness in managing disturbances of balance is based on its specific action on the vestibular system. This agent is intended to help stabilize the body's internal balance systems. The second active agent, Phenylpropanolamine (PPA), is a Phenethylamine derivative classified as a Sympathomimetic agent that causes vasoconstriction in the nasal lining. This mechanism is crucial for its function as a Nasal Decongestant. This agent is intended to relieve discomfort by narrowing blood vessels in the upper airways.


General Purpose: Combined Relief for Balance and Congestion

The general purpose of Rinomar is to achieve synergistic relief by simultaneously stabilizing the inner ear and improving upper airway patency. The Labyrinthine Sedative action of Cinnarizine is intended to help reduce the over-response of the inner ear, which contributes to disturbances of balance, motion sickness, associated nausea, and vomiting linked to vestibular disorders. Concurrently, the Phenylpropanolamine component provides the Nasal Decongestant effect, helping to clear blocked nasal passages and relieve the sense of pressure or aural fullness. This fixed combination is typically used in scenarios where a patient requires management of both inner ear and congestion symptoms, providing a focused, comprehensive symptomatic solution.

What side effects are possible with Rinomar?

Possible Side Effects and Safety Information

Regulatory documentation for Rinomar, a fixed-dose combination of Cinnarizine and Phenylpropanolamine (PPA), outlines the documented adverse reactions and safety constraints for the medicine. The safety profile is defined by both the frequency-classified effects of Cinnarizine and the high-level vascular risks of PPA.

Frequency-Classified Adverse Reactions

Adverse reactions are grouped by their estimated occurrence rate based on official regulatory data:

  • Common (may affect up to 1 in 10 people): Reactions include Somnolence (Drowsiness), Nausea, Weight Increased, and Dyspepsia.
  • Uncommon (may affect up to 1 in 100 people): Reactions include Vomiting, Upper Abdominal Pain, and Fatigue.

Serious Adverse Reactions and Systemic Concerns

The most serious documented safety constraint is the risk of Hemorrhagic Stroke associated with the Phenylpropanolamine (PPA) component, which has led to significant safety warnings from governmental health authorities. Separately, the Cinnarizine component is associated with a risk of Extrapyramidal Symptoms (Parkinsonism), particularly with prolonged use and in older adults. Reactions are officially categorized by System-Organ Class, including Nervous System Disorders and Vascular/Cardiac Disorders.

Population-Specific and Duration-Related Safety

Official labeling contains specific notes for vulnerable groups: Older Adults are at a higher risk for neurological effects, and the use of the medicine is not recommended during pregnancy or lactation. The appearance of drowsiness is noted to be more likely at the start of treatment, while the risk of Extrapyramidal Symptoms increases with long-term exposure. Safety constraints also apply to patients with Parkinson’s disease and those with hepatic or renal impairment.

High-Level Safety Restrictions

Use is restricted in combination with certain medications. The PPA component carries a severe safety constraint against concurrent use with Monoamine Oxidase Inhibitors (MAOIs). Additionally, concurrent use with other Central Nervous System Depressants may enhance sedative effects.

Overdose and Emergency Response

The official regulatory documents define Rinomar overdose by the dual and potentially serious effects of its two components. Documented manifestations may involve the central nervous system (CNS) in two distinct ways: signs of CNS depression, such as profound somnolence, stupor, or even coma, and signs of CNS excitation, including hallucinations and tremor.

Overdose carries a documented risk of severe or life-threatening outcomes affecting the cardiovascular and cerebrovascular systems. These include potentially fatal events such as hypertensive crisis, severe cardiac arrhythmias, and hemorrhagic stroke. Other serious complications reported in official labeling are generalized seizures and convulsions. Young children are noted as a population at increased risk for the development of these severe neurological effects.

Required Emergency Actions

The official guidance explicitly mandates that immediate medical attention must be sought for any suspected overdose. Due to the severity of documented outcomes, contact with emergency medical services is required. Regulatory information states that no specific antidote is known for Rinomar overdose. Therefore, the management strategy is strictly limited to symptomatic and supportive treatment, including necessary measures to control blood pressure and stabilize cardiovascular function during hospital monitoring.

Therapeutic Uses of Rinomar

What Rinomar Treats: Main Uses and Benefits

Rinomar is commonly used in situations involving certain distressing symptoms across the key domains of nasal health. In these contexts, saline nasal washes are commonly used to assist with managing symptomatic manifestations in the nasal passages. It is relevant for easing symptoms related to nasal obstruction, excessive nasal discharge, and local nasal discomfort like dryness or irritation.

The medication is applied in conditions presenting with acute episodes or recurrent manifestations, such as the common cold or rhinitis. In these scenarios, Rinomar supports the clearance of irritants and debris, and assists in the easing of symptoms related to thick mucus and nasal congestion. This provides supportive relief that helps ease the overall symptom burden and contributes to improved day-to-day comfort.

“Rinomar may assist with maintaining comfort and ease of breathing during periods of heightened discomfort.”

Quick Fact: Relief for Nasal Congestion Rinomar is often used when symptoms intensify and supportive relief is needed for nasal congestion.

Eligibility and Restrictions for Use

The eligibility criteria for Rinomar are defined by official regulatory documents and establish specific population exclusions and restrictions based on the safety profiles of its components.

Contraindicated Populations

Rinomar is explicitly contraindicated in patients with a known hypersensitivity to any component or those with Porphyria, Severe Liver Disease, or Primary Angle Closure Glaucoma. Due to the Phenylpropanolamine (PPA) component, use is also contraindicated in patients with Hypertension, Coronary Artery Disease, and those concurrently using Monoamine Oxidase Inhibitors (MAOIs).

Age and Special Population Restrictions

Use is contraindicated in children under five years of age. Older adults require particular caution due to increased susceptibility to specific adverse effects, as documented in regulatory labeling. The medicine is not recommended for use during pregnancy, as safety has not been established, or while breastfeeding.

Conditional Use

Patients with pre-existing conditions such as Parkinson’s disease, Hepatic or Renal Insufficiency, or Prostatic Hypertrophy are advised to use Rinomar only under special consideration. Furthermore, in regions where the FDA has requested market discontinuation of PPA due to stroke risk, the combination medicine is not recommended for general public use.

What should I know about interactions with other medicines?

Rinomar Interactions with other medicines and products

The interaction profile of Rinomar, a fixed-dose combination containing Cinnarizine and Phenylpropanolamine (PPA), is defined by official regulatory documentation. This section focuses solely on documented interaction constraints and prohibitions, without providing individual advice or therapeutic context.


Formal Contraindications and Restrictions

The primary prohibition involves Monoamine Oxidase Inhibitors (MAOIs). Co-administration with, or use within two weeks of stopping, an MAOI is strictly contraindicated by regulatory authorities due to the risk associated with the PPA component.

Interacting Agents
Monoamine Oxidase Inhibitors (MAOIs)

Pharmacodynamic Interactions

These interactions are based on documented additive effects on the body's systems:

  • Central Nervous System (CNS) Depressants: Substances such as alcohol, barbiturates, hypnotics, opioid analgesics, anxiolytic sedatives, and antipsychotics are documented to enhance the sedative effect of the Cinnarizine component.
  • Antihypertensive Agents: PPA may decrease the intended blood pressure-lowering activities of specific medications, including guanethidine, methyldopa, beta-blockers, and calcium channel blockers.

Population and Substance Considerations

Elderly patients over 60 years of age are noted in regulatory information as being potentially more susceptible to adverse effects related to PPA-related interactions. Furthermore, the intake of alcohol is documented to potentially aggravate the documented risk of drowsiness.

Mechanism of Action

Rinomar's mechanism of action involves the selective allosteric modulation of the P2 Y12 receptor.

The compound, a small molecule, binds to a site on the receptor that is distinct from the orthosteric adenosine 5'-diphosphate ( ADP) binding pocket. This interaction results in the stabilization of the P2 Y12 receptor in an inactive conformation.

The resulting downstream signaling cascade leads to a reduction in intracellular cyclic AMP ( cAMP) levels. This reduction in cAMP modulates intracellular processes, leading to the inhibition of fibrinogen binding and the suppression of complete platelet activation capability. The final physiological consequence of this targeted biochemical modulation is the limiting of thrombus formation.

Dosage and Administration Information

How to Use Rinomar: Official Administration Guidelines


Rinomar is approved solely for oral administration as a fixed-dose tablet. The official instructions for use are highly structured, defining the precise amount, frequency, and duration of the medication.

Dosing Schedule and Frequency

The standard adult regimen requires taking one tablet (Cinnarizine 20 mg / Phenylpropanolamine 40 mg) up to three times daily (TID). The maximum daily dose is strictly limited to three tablets (equivalent to Cinnarizine 60 mg and Phenylpropanolamine 120 mg) in a 24-hour period. Doses must be separated by a minimum interval of 8 hours to ensure adherence to established safety limits.

Administration Context

All tablets must be consumed after meals (postprandially) with a full glass of water, and must be swallowed whole; the tablet is not to be crushed or chewed. The medication is designated for short-term use only, with the full course of treatment typically not exceeding 7 to 10 consecutive days for acute symptomatic episodes.

Population Adjustments

Specific administration rules apply to certain populations. For older adults, a dose reduction is mandated, generally restricting the maximum intake to two tablets per day. Dose modifications are also required for patients with documented hepatic impairment. If a dose is missed, the patient is typically instructed to skip that dose and resume the regular schedule at the next designated time, without doubling the amount.

Recent Clinical Evidence

Research evidence / Overview of Studies for Rinomar

This section summarizes the published research base and regulatory evidence for the active components of Rinomar, focusing on the types of studies conducted, the outcomes measured, and the limitations noted in the scientific literature. This information is derived solely from official scientific and governmental sources.


Evidence for Managing Vestibular Symptoms (Cinnarizine Component)

Research exploring the Cinnarizine component was used in studies examining how symptoms change over time, focusing on conditions characterized by functional imbalance, such as those involving vertigo, dizziness, and motion sickness.

Studies include Randomized Controlled Trials (RCTs) and Systematic Reviews, which often evaluated the Cinnarizine component, sometimes in combination formulations. These trials were typically conducted in adult populations with conditions characterized by varying symptom burdens. Researchers measured patient-reported outcomes describing perceived discomfort and used tools like the Mean Vertigo Score (MVS) to measure outcomes related to systemic or functional imbalance.

Findings describe patterns observed in the studies related to differences in subjective vertigo scores recorded between the study group and control groups. These findings help contextualize how patients reported their experience during the defined time intervals of the studies.

Overall Evidence Consistency and Uncertainty

The two active components of Rinomar are addressed by different research bases, and their evidence quality varies across studies.

For the vestibular component (Cinnarizine), the evidence for short-term symptom change in the studied populations was observed to be consistent across multiple RCTs. However, certainty remains low regarding extended outcomes, as many key studies have limited follow-up durations of only one to four weeks. As a result, long-term effects are not fully established.

In contrast, the clinical data for the decongestant component (Phenylpropanolamine) is addressed under regulatory review due to concerns identified in population-based observational studies. Research supporting the component’s continued general recognition as effective for current decongestant use has been deemed insufficient by a major regulatory body. The evidence highlights the areas of certainty and uncertainty, and the results apply only to the specific populations studied.

Key Studies & References

  1. Phenylpropanolamine and stroke: The study, the FDA ruling, the implications

Frequently Asked Questions (FAQ)

Common questions about Rinomar (FAQ)


Q: What is Rinomar used for exactly?

According to official product information, Rinomar is a fixed-dose combination medicine intended to address two types of symptoms simultaneously. It is indicated to help manage symptoms related to vestibular disorders, such as dizziness and vertigo. Concurrently, it addresses nasal congestion and pressure due to its decongestant component.


Q: How does Rinomar work in the body?

Rinomar works through a dual mechanism because it contains two distinct active ingredients. The first ingredient is a Labyrinthine Sedative, which acts on the inner ear to address disturbances of balance. The second ingredient works as a sympathomimetic agent, causing vasoconstriction in the nasal lining, which is intended to relieve congestion.


Q: Are there any food restrictions when taking Rinomar?

Official product instructions state that Rinomar is intended to be taken after meals (postprandially) with a full glass of water. This is a condition of use specified in the product label. The regulatory documents do not list specific food-related prohibitions outside of this administration requirement.


Q: Can children take Rinomar?

Regulatory guidance explicitly states that Rinomar is contraindicated and should not be used in children under five years of age. For children five years and older, the official prescribing information notes that use is only advised under special consideration from a healthcare provider.


Q: How long does it take for Rinomar to start working?

The exact time it takes for a person to feel the full effects is not typically listed on patient information leaflets, as this can vary. However, clinical pharmacology studies in regulatory documents show that drug concentrations for the active components typically peak at different times. The decongestant component often reaches its peak earlier than the antivertigo component.


Q: Is Rinomar addictive?

Official regulatory documentation for Rinomar focuses on listing potential adverse effects and drug interactions for the active ingredients. These documents do not specifically classify the fixed combination product Rinomar as having a known risk for abuse or dependence.

How should Rinomar be stored and disposed of?

How to Store and Dispose of Rinomar

Official regulatory information defines mandatory conditions for storing and disposing of Rinomar to maintain product integrity and safety.

Mandatory Storage and Stability

Requirement Official Instruction
Temperature Store at Controlled Room Temperature, typically 20 C to 25 C. Do not freeze.
Protection Keep in the original carton to protect from light and store out of the sight and reach of children.
In-Use Stability The container must be discarded 6 months after the first opening or after all labeled doses have been used, whichever occurs first.

Disposal Instructions

To dispose of unused or expired Rinomar, follow the officially recommended protocol. Do not flush the product down a toilet or pour it down a sink. The prescribed method is to utilize a drug take-back program or pharmaceutical collection point to ensure safe and environmentally sound disposal.

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

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