Drug reference
brimonidine
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Drug class
Miscellaneous (Eye Preparations)
Mechanism of action
Alpha-2 adrenergic receptor agonist; decreases aqueous humor secretion, increases uveoscleral outflow. Dilutes alpha-2 receptor agonist; rapidly eliminates redness along the bulbar conjunctival microvasculature
Common side effects
- Rash
- Conjunctival hyperemia
- Oral dryness
- Allergic conjunctivitis
- Eye pruritus
Related conditions
Frequently asked questions
What drug class is brimonidine?
brimonidine belongs to: Miscellaneous.
How does brimonidine work?
Alpha-2 adrenergic receptor agonist; decreases aqueous humor secretion, increases uveoscleral outflow. Dilutes alpha-2 receptor agonist; rapidly eliminates redness along the bulbar conjunctival microvasculature
What are the common side effects of brimonidine?
Rash, Conjunctival hyperemia, Oral dryness, Allergic conjunctivitis, Eye pruritus
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