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Dimetindene + Phenylephrine (Spray, Drops) Instructions for Use

ATC Code

R01AB01 (Phenylephrine in combination with other drugs)

Active Substances

Phenylephrine (Rec.INN registered by WHO)

Dimetindene (Rec.INN registered by WHO)

Clinical-Pharmacological Group

Drug with vasoconstrictive and antiallergic action for topical use in ENT practice

Pharmacotherapeutic Group

Drugs for the treatment of nasal diseases; decongestants and other drugs for topical use; sympathomimetics, combinations without corticosteroids

Pharmacological Action

A combined drug with vasoconstrictive and antiallergic action for topical use in diseases of the ENT organs.

Phenylephrine is a sympathomimetic agent; with topical application, it has a moderate vasoconstrictive effect (due to stimulation of α1-adrenergic receptors located in the venous vessels of the nasal mucosa), eliminating swelling of the nasal mucosa and its paranasal sinuses.

Dimetindene is an antiallergic agent – an antagonist of histamine H1-receptors; it does not reduce the activity of the ciliated epithelium of the nasal mucosa.

Pharmacokinetics

For topical application.

Indications

Acute rhinitis (including in colds); allergic rhinitis (including hay fever); vasomotor rhinitis; chronic rhinitis; acute and chronic sinusitis; acute otitis media (as an auxiliary agent); preparation for surgical interventions in the nasal area and elimination of edema of the nasal mucosa and paranasal sinuses after surgical intervention in this area.

ICD codes

ICD-10 code Indication
H66.9 Otitis media, unspecified
J00 Acute nasopharyngitis (common cold)
J01 Acute sinusitis
J06.9 Acute upper respiratory infection, unspecified
J30.0 Vasomotor rhinitis
J30.1 Allergic rhinitis due to pollen
J30.3 Other allergic rhinitis (perennial allergic rhinitis)
J31.0 Chronic rhinitis (including ozaena, atrophic and hypertrophic rhinitis)
J32 Chronic sinusitis
Z51.4 Preparatory procedures for subsequent treatment or examination, not elsewhere classified
ICD-11 code Indication
AA9Z Unspecified suppurative otitis media
CA00 Acute nasopharyngitis
CA01 Acute rhinosinusitis
CA07.0 Acute upper respiratory tract infection of unspecified site
CA08.00 Allergic rhinitis due to pollen
CA08.03 Other allergic rhinitis
CA08.3 Vasomotor rhinitis
CA09.0 Chronic rhinitis
CA0A.Z Chronic rhinosinusitis, unspecified
QB9A Preparatory procedures for subsequent treatment

Dosage Regimen

The method of application and dosage regimen for a specific drug depend on its form of release and other factors. The optimal dosage regimen is determined by the doctor. It is necessary to strictly adhere to the compliance of the dosage form of a specific drug with the indications for use and dosage regimen.

Administer the dosage individually, based on the indication, patient age, and clinical presentation.

For the nasal spray, prime the pump before first use. Tilt the head slightly forward. Insert the tip into the nostril. Spray once into each nostril while breathing in gently through the nose. Avoid deep inhalation.

For nasal drops, use the calibrated dropper. Tilt the head back. Instill the prescribed number of drops into each nostril. Remain in this position for a few minutes to allow the solution to spread.

For adults and children over 6 years, use one to two sprays or two to four drops in each nostril. The standard frequency is up to four times daily. Maintain a minimum interval of four hours between applications.

For children under 6 years, use only the nasal drops formulation. Administer one drop into each nostril. The standard frequency is up to three times daily. Adhere strictly to the pediatric dosage to prevent systemic effects.

Limit the duration of treatment to a maximum of five to seven consecutive days. Prolonged use increases the risk of rebound congestion and medication-induced rhinitis.

Do not exceed the recommended dosage or frequency. If symptoms persist, discontinue use and consult a physician. Do not share the container between individuals to prevent cross-contamination.

Adverse Reactions

From the respiratory system: rarely – discomfort in the nasal area, dryness in the nose, nosebleed.

Local reactions: rarely – burning at the application site.

Contraindications

Atrophic rhinitis (including with foul-smelling discharge – ozaena); simultaneous use of MAO inhibitors and the period up to 14 days after their withdrawal; children under 6 years of age; angle-closure glaucoma; hypersensitivity to phenylephrine, dimetindene maleate, or other components of the drug.

Use with caution in cardiovascular diseases (arterial hypertension, arrhythmias, generalized atherosclerosis), hyperthyroidism, prostate adenoma, diabetes mellitus, obstruction of the bladder neck (for example, due to prostate hypertrophy), epilepsy; in patients with severe reactions to sympathomimetics, manifested as insomnia, dizziness, tremor, cardiac arrhythmia, or increased blood pressure.

Use in Pregnancy and Lactation

Contraindicated for use during pregnancy and lactation (breastfeeding).

Pediatric Use

In children under 6 years of age, only nasal drops are used. If the recommended dose is exceeded, manifestations of the systemic action of the drug may develop.

Geriatric Use

If the recommended dose is exceeded, manifestations may develop in elderly patients.

Special Precautions

Long-term or excessive use of the drug may cause tachyphylaxis and a “rebound” effect, associated with the re-development of nasal congestion (medication-induced rhinitis), and lead to the development of systemic vasoconstrictive action.

If the recommended dose is exceeded, manifestations of the systemic action of the drug may develop, especially in children and elderly patients.

Drug Interactions

Contraindicated in patients receiving MAO inhibitors at the present time or who have received them within the previous 2 weeks.

The drug should not be prescribed simultaneously with tri- and tetracyclic antidepressants, beta-blockers.

Storage Conditions

Store at 2°C (36°F) to 25°C (77°F). Keep in original packaging, protected from light. Keep out of reach of children.

Dispensing Status

Over-the-Counter

Important Safety Information

This information is for educational purposes only and does not replace professional medical advice. Always consult your doctor before use. Dosage and side effects may vary. Use only as prescribed.

Medical Disclaimer

Brand (or Active Substance), Marketing Authorisation Holder, Dosage Form

Marketing Authorization Holder

Atoll LLC (Russia)

Manufactured By

Ozon, LLC (Russia)

Dosage Form

Bottle OTC Icon Dimetindene + Phenylephrine Dosed nasal spray 35.125 mcg/dose+351.25 mcg/dose

Dosage Form, Packaging, and Composition

Dosed nasal spray

1 dose
Dimetindene maleate 35.125 mcg
Phenylephrine (in the form of hydrochloride) 351.25 mcg

15 ml (107 doses) – bottles – carton packs – Over-the-Counter

Marketing Authorization Holder

Moscow Endocrine Plant FSUE (Russia)

Dosage Form

Bottle OTC Icon Dimetindene + Phenylephrine Dosed nasal spray 35.125 mcg/dose+351.25 mcg/dose

Dosage Form, Packaging, and Composition

Dosed nasal spray

1 dose
Dimetindene (in the form of maleate) 35.125 mcg
Phenylephrine (in the form of hydrochloride) 351.25 mcg

20 ml (120 doses) – bottles – carton packs – Over-the-Counter

Marketing Authorization Holder

Pharmregister LLC (Russia)

Manufactured By

Tula Pharmaceutical Factory, LLC (Russia)

Dosage Form

Bottle OTC Icon Dimetindene + Phenylephrine Nasal drops 0.25 mg+2.5 mg/1 ml: bottle or dropper bottle 10 ml, 15 ml, 20 ml, 30 ml, 40 ml, or 50 ml

Dosage Form, Packaging, and Composition

Nasal drops in the form of a transparent solution from colorless to pale yellow, with a weak specific smell of lavender.

1 ml
Dimetindene maleate 0.25 mg
Phenylephrine Hydrochloride 3.045 mg,
   Which corresponds to the content of phenylephrine 2.5 mg

Excipients : anhydrous sodium hydrogen phosphate – 4.4 mg, citric acid monohydrate – 2.6 mg, sorbitol – 35 mg, benzalkonium chloride – 0.1 mg, lavender oil – 0.2 mg, purified water – up to 1 ml.

10 ml – bottles (1) – carton packs.
15 ml – bottles (1) – carton packs.
20 ml – bottles (1) – carton packs.
30 ml – bottles (1) – carton packs.
40 ml – bottles (1) – carton packs.
50 ml – bottles (1) – carton packs.
10 ml – dropper bottles (1) – carton packs.
15 ml – dropper bottles (1) – carton packs.
20 ml – dropper bottles (1) – carton packs.
30 ml – dropper bottles (1) – carton packs.
40 ml – dropper bottles (1) – carton packs.
50 ml – dropper bottles (1) – carton packs.

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