Stonarhini
Chlorpheniramine maleate, phenylephrine · Tablet · Oral
Active ingredient
Active ingredients (In each tablet) Chlorpheniramine Maleate 2 mg Phenylephrine HCl 5 mg
Purpose
Purpose Chlorpheniramine Maleate Antihistamine Phenylephrine HCl Nasal decongestant
Uses
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
Warnings
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
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
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
Ask a doctor or pharmacist before use ■ if you are taking sedatives or tranquilizers
When using this product
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
Stop use and ask a doctor if ■ symptoms do not improve within seven days ■ symptoms are accompanied by fever
Pregnancy or breast-feeding
If pregnant or breast-feeding, ask a health professional before use.
Keep out of reach of children
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.
Directions
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
Inactive ingredients
Inactive ingredients aspartame, colloidal silicone dioxide, FD&C Red No. 40 aluminum Lake, flavor, hydroxypropyl cellulose, magnesium stearate, mannitol.
Label text from the FDA structured product label by Sato Pharmaceutical Co., Ltd. (revised Jul 31, 2026). Long sections are shortened; the complete label is on DailyMed.
Active ingredients
- Chlorpheniramine Maleate in 1 product
- Phenylephrine Hydrochloride in 1 product
Stonarhini NDC products (1)
| NDC | Strength & form | Labeler | Type |
|---|---|---|---|
| 49873-109 | Chlorpheniramine Maleate 2 mg/1; Phenylephrine Hydrochloride 5 mg/1 Tablet | Sato Pharmaceutical Co., Ltd. | OTC MONOGRAPH DRUG |
Frequently asked questions
What is Stonarhini used for?
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
Who makes Stonarhini?
Stonarhini is listed by 1 labeler in the FDA NDC directory, including Sato Pharmaceutical Co., Ltd..