Brompheniramine

What it is used for

Brompheniramine maleate, pseudoephedrine hydrochloride, and dextromethorphan hydrobromide syrup is indicated for relief of coughs and upper respiratory symptoms, including nasal congestion, associated with allergy or the common cold.

How to take it

Adults and pediatric patients 12 years of age and over: 10 mL (2 teaspoonfuls) every 4 hours. Children 6 to under 12 years of age: 5 mL (1 teaspoonful) every 4 hours. Children 2 to under 6 years of age: 2.5 mL (½ teaspoonful) every 4 hours. Infants 6 months to under 2 years of age: Dosage to be established by a physician.

Do not exceed 6 doses during a 24-hour period.

Side effects, and when to stop

The most frequent adverse reactions to brompheniramine maleate, pseudoephedrine hydrochloride, and dextromethorphan hydrobromide syrup are: sedation; dryness of mouth, nose and throat; thickening of bronchial secretions; dizziness. Other adverse reactions may include:

Dermatologic: Urticaria, drug rash, photosensitivity, pruritus.

Cardiovascular System: Hypotension, hypertension, cardiac arrhythmias, palpitation.

CNS: Disturbed coordination, tremor, irritability, insomnia, visual disturbances, weakness, nervousness, convulsions, headache, euphoria, and dysphoria.

G.U. System: Urinary frequency, difficult urination.

G.I. System: Epigastric discomfort, anorexia, nausea, vomiting, diarrhea, constipation. Respiratory System: Tightness of chest and wheezing, shortness of breath. Hematologic System: Hemolytic anemia, thrombocytopenia, agranulocytosis.

Respiratory System: Tightness of chest and wheezing, shortness of breath.

Hematologic System: Hemolytic anemia, thrombocytopenia, agranulocytosis.

To report SUSPECTED ADVERSE REACTIONS, contact PAI Pharma at 1-800-845-8210 or FDA at 1-800-FDA-1088 or HYPERLINK "http://www.fda.gov/medwatch" www.fda.gov/medwatch.

Who should not take it

Hypersensitivity to any of the ingredients. Do not use in the newborn, in premature infants, in nursing mothers, or in patients with severe hypertension or severe coronary artery disease. Do not use dextromethorphan in patients receiving monoamine oxidase inhibitors (MAOI) (see PRECAUTIONS - Drug Interactions ).

Antihistamines should not be used to treat lower respiratory tract conditions including asthma.

Warnings

Especially in infants and small children, antihistamines in overdosage may cause hallucinations, convulsions, and death.

Antihistamines may diminish mental alertness. In the young child, they may produce excitation.

Storing it

Store at 20° to 25°C (68 ° to 77 °F).

KEEP TIGHTLY CLOSED

Dispense in a tight, light-resistant container as defined in the USP.

General

Because of its antihistamine component, brompheniramine maleate, pseudoephedrine hydrochloride, and dextromethorphan hydrobromide syrup should be used with caution in patients with a history of bronchial asthma, narrow angle glaucoma, gastrointestinal obstruction, or urinary bladder neck obstruction. Because of its sympathomimetic component, brompheniramine maleate, pseudoephedrine hydrochloride, and dextromethorphan hydrobromide syrup should be used with caution in patients with diabetes, hypertension, heart disease, or thyroid disease.