For lowering intraocular pressure in patients with open-angle glaucoma or ocular hypertension.
藥理
Brimonidine tartrate is an alpha adrenergic receptor agonist. Fluorophotometric studies in animal and humans suggest that brimonidine has a dual mechanism of action by reducing aqueous humor production and increasing uveoscleral outflow.
藥動學
After ocular administration, Onset: 1 hr; Peak effect: 2 hrs; Elimination half-life: approximately 3 hrs
禁忌症
Hypersensitivity to brimonidine tartrate or any component of this medication, patients receiving monoamine oxidase(MAO) inhibitor therapy.
懷孕分類
B
哺乳分類
Infant risk cannot be ruled out A decision should be made whether to discontinue nursing or to discontinue the drug, taking into account the importance of the drug to the mother.
副作用
Adverse events occurring in approximately 10-20% : allergic conjunctivitis, conjunctival hyperemia, and eye pruritus; in approximately 5-9% : burning sensation, conjunctival folliculosis, hypertension, oral dryness, and visual disturbance.
劑量和給藥方法
Install one drop of Alphagan P in the affected eye(s) three times daily, approximately 8 hours apart.