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Stonarhini

chlorpheniramine maleate, phenylephrine · Stonarhini is an over-the-counter drug containing chlorpheniramine maleate, phenylephrine, made by Sato Pharmaceutical Co., Ltd..

Type
Over the counter
Drug class
Not classified
Route
Oral
Manufacturers
1

Temporarily relieves these symptoms due to common cold, hay fever or other upper respiratory allergies (allergic rhinitis). ■ sneezing ■ runny nose ■ itchy, watery eyes ■ nasal congestion, stuffy nose ■ itchy throat

Drug facts

Generic name
chlorpheniramine maleate, phenylephrine
Active ingredients
Chlorpheniramine Maleate, Phenylephrine Hydrochloride
Dosage forms
Tablet
Label holder
Sato Pharmaceutical Co., Ltd.
FDA application
M012
Label updated
07/31/2026

Active ingredients

(In each tablet) Chlorpheniramine Maleate 2 mg Phenylephrine HCl 5 mg

Purpose

Chlorpheniramine Maleate Antihistamine Phenylephrine HCl Nasal decongestant

Uses

Temporarily relieves these symptoms due to common cold, hay fever or other upper respiratory allergies (allergic rhinitis).

  • Sneezing
  • Runny nose
  • Itchy, watery eyes
  • Nasal congestion, stuffy nose
  • Itchy throat

Directions

Adults and children 12 years and over: 2 tablets every 4 hours, not to exceed 12 tablets in 24 hours children under 12 years of age: ask a doctor

Warnings

Enter section text here Do not use this product

  • If you are now taking a prescription monoamine oxidase inhibitor (MAOI) (certain drugs for depression, psychiatric or emotional conditions, or Parkinson’s disease) or for 2 weeks after stopping the MAOI drug. If you do not know if your prescription contains an MAOI, ask a doctor or pharmacist before taking this priduct. Ask a doctor before use if you have
  • A breathing problem such as emphysema or chronic bronchitis
  • Glaucoma
  • Heart disease
  • Thyroid disease
  • Diabetes
  • High blood pressure
  • Difficulty in urination due to enlargement of the prostate Ask a doctor or pharmacist before use
  • If you are taking sedatives or tranquilizers When using this product
  • Do not exceed recommended dosage. If nervousness, dizziness, or sleeplessness occur, discontinue use and consult a doctor.
  • You may get drowsy.
  • May cause excitability, especially in children.
  • Alcohol, sedatives and tranquilizers may increase the drowsiness effect.
  • Avoid alcoholic beverages.
  • Use caution when driving a motor vehicle or operating machinery. Stop use and ask a doctor if
  • Symptoms do not improve within seven days
  • Symptoms are accompanied by fever

Do not use

This product

  • If you are now taking a prescription monoamine oxidase inhibitor (MAOI) (certain drugs for depression, psychiatric or emotional conditions, or Parkinson’s disease) or for 2 weeks after stopping the MAOI drug. If you do not know if your prescription contains an MAOI, ask a doctor or pharmacist before taking this priduct.

Ask a doctor before use

  • A breathing problem such as emphysema or chronic bronchitis
  • Glaucoma
  • Heart disease
  • Thyroid disease
  • Diabetes
  • High blood pressure
  • Difficulty in urination due to enlargement of the prostate

Ask a doctor or pharmacist before use

  • If you are taking sedatives or tranquilizers

When using this product

  • Do not exceed recommended dosage. If nervousness, dizziness, or sleeplessness occur, discontinue use and consult a doctor.
  • You may get drowsy.
  • May cause excitability, especially in children.
  • Alcohol, sedatives and tranquilizers may increase the drowsiness effect.
  • Avoid alcoholic beverages.
  • Use caution when driving a motor vehicle or operating machinery.

Stop use and ask a doctor

  • Symptoms do not improve within seven days
  • Symptoms are accompanied by fever

Pregnancy or breastfeeding

Ask a health professional before use.

Keep out of reach of children

In case of overdose, get medical help or contact a Poison Control Center right away. Prompt attention is critical even if you do not notice any signs or symptoms.

Inactive ingredients

Aspartame, colloidal silicone dioxide, FD&C Red No. 40 aluminum Lake, flavor, hydroxypropyl cellulose, magnesium stearate, mannitol.

Forms and strengths

From the FDA NDC Directory · 1 product codes

Dosage formStrengthRouteNDCs
Tablet2 mg / 5 mgoral1

Manufacturers and labels

1 FDA label

  • Sato Pharmaceutical Co., Ltd.Shown hereM012 · Label 07/31/2026 · NDC 49873-109Full label

Related recalls

FDA drug recalls that name this drug or its active ingredient

All drug recalls

Stonarhini: common questions

What is Stonarhini used for?
Temporarily relieves these symptoms due to common cold, hay fever or other upper respiratory allergies (allergic rhinitis). ■ sneezing ■ runny nose ■ itchy, watery eyes ■ nasal congestion, stuffy nose ■ itchy throat
Is Stonarhini a prescription drug?
No. Stonarhini is sold over the counter (OTC) without a prescription.
Are there other products with the same active ingredient as Stonarhini?
Yes. Other FDA-listed products with the same active ingredients include Giltuss D, Phenagil, Actidom Da, Broncochem Allergy Control.
Who makes Stonarhini?
Sato Pharmaceutical Co., Ltd. lists Stonarhini with the FDA.

Source: U.S. Food and Drug Administration, openFDA drug label (SPL) and NDC Directory · Last updated 07/31/2026 · Label text is shown as published by the manufacturer. Not medical advice