Carbinoxamine Maleate
Carbinoxamine Maleate Prescribing Information
Carbinoxamine maleate is effective for the symptomatic treatment of:
Seasonal and perennial allergic rhinitis.
Vasomotor rhinitis.
Allergic conjunctivitis due to inhalant allergens and foods.
Mild, uncomplicated allergic skin manifestations of urticaria and angioedema.
Dermatographism.
As therapy for anaphylactic reactions
Amelioration of the severity of allergic reactions to blood or plasma.
Carbinoxamine maleate is contraindicated in children younger than 2 years of age (see
CONTRAINDICATIONSCarbinoxamine maleate is contraindicated in children younger than 2 years of age.
Carbinoxamine maleate is contraindicated in nursing mothers.
Carbinoxamine maleate is contraindicated in patients who are hypersensitive to the drug or on monoamine oxidase inhibitor therapy. (See Drug Interactionssection).
Carbinoxamine maleate should be taken on an empty stomach with water.
DOSAGE SHOULD BE INDIVIDUALIZED ACCORDING TO THE NEEDS AND THE RESPONSE OF THE PATIENT.
Carbinoxamine maleate dosage should be based on the severity of the condition and the response of the patient. The drug is well tolerated in adults in doses as high as 24 mg daily, in divided doses, over prolonged periods. On the other hand, some patients respond to as little as 4 mg daily.
Clinical experience suggests the following dosage schedules:
Carbinoxamine maleate is contraindicated in children younger than 2 years of age.
Carbinoxamine maleate is contraindicated in nursing mothers.
Carbinoxamine maleate is contraindicated in patients who are hypersensitive to the drug or on monoamine oxidase inhibitor therapy. (See
Drug InteractionsMonoamine oxidase inhibitors prolong and intensify the anticholinergic (drying) effects of antihistamines.
Carbinoxamine maleate has additive effects with alcohol and other CNS depressants (hypnotics sedatives, tranquilizers, etc.).
The most frequent adverse reactions are underlined:
Monoamine oxidase inhibitors prolong and intensify the anticholinergic (drying) effects of antihistamines.
Carbinoxamine maleate has additive effects with alcohol and other CNS depressants (hypnotics sedatives, tranquilizers, etc.).
Carbinoxamine maleate is a histamine-H1 receptor blocking agent.
Each tablet contains 4 mg carbinoxamine maleate and the following inactive ingredients: anhydrous lactose, magnesium stearate, microcrystalline cellulose, and sodium starch glycolate.
Each 5 mL (teaspoonful) of oral solution contains 4 mg carbinoxamine maleate and the following inactive ingredients: artificial bubble gum flavor, citric acid (anhydrous), glycerin, methylparaben, propylene glycol, propylparaben, purified water, sodium citrate (hydrous) and sorbitol solution.
Carbinoxamine maleate is freely soluble in water. Its structure is:

2-[(4-chlorophenyl)-2-pyridinylmethoxy]-
| C16H19CIN2O∙C4H4O4 | MW = 406.86 |