Sonahist
Generic name:chlorpheniramine maleate and phenylephrine hydrochloride
Dosage form: oral liquid
Drug class:Upper respiratory combinations
Medically reviewed by Drugs.com. Last updated on Feb 21, 2022.
Disclaimer: This drug has not been found by FDA to be safe and effective, and this labeling has not been approved by FDA. For further information about unapproved drugs, click here.
On This Page
The Sonahist brand name has been discontinued in the U.S. If generic versions of this product have been approved by the FDA, there may be generic equivalents available.
Indications and Usage for Sonahist
Sonahist is indicated for symptomatic relief of upper respiratory symptoms, including nasal congestion, associated with allergy or hay fever.
Sonahist Dosage and Administration
Children 6 to under 12 years of age: 2 dropperfuls (2 mL) every 4-6 hours; Children 2 to under 6 years of age: 1 dropperful (1 mL) every 4-6 hours; Children under 2 years of age: As directed by a physician.
Dosage Forms and Strengths
Sonahist Pediatric Drops is supplied as clear, orange-vanilla flavored pediatric drops. Each dropperful (1 mL) contains: 1 mg chlorpheniramine maleate; 2 mg phenylephrine hydrochloride.
Contraindications
Sonahist is contraindicated in patients with hypersensitivity or idiosyncrasy to any of its ingredients, patients taking monoamine oxidase (MAO) inhibitors or for two weeks after stopping the MAOI drug, patients with narrow-angle glaucoma, severe coronary artery disease, urinary retention, peptic ulcer, severe hypertension, patients with breathing problems such as emphysema or chronic bronchitis, or nursing mothers.
Warnings and Precautions
Use with caution in patients with hypertension, cardiovascular disease, hyperthyroidism, diabetes, narr...
