How does Brimonidine Tartrate Eye Drops (Generic Alphagan P) work?
Glaucoma results in the blockage of channels called trabecular network within the eye. These channels are necessary for the outflow of the naturally produced aqueous humour fluid that keeps the eyes lubricated and its pressure under control. When the flow of this fluid is disrupted, pressure within the eye mounts. Brimonidine tartrate works to reduce the production of this aqueous humour by stimulating the alpha receptors found on the blood vessels. As a result of this effect, the pressure within the eye goes down, which helps in the treatment of glaucoma.
Side Effects of Alphagan P
As an ophthalmic solution that is administered directly in the eye, Alphagan side effects are generally seen in and around the eyes. Most common among these are included changes in vision, burning or stinging in eyes, dry mouth, eye itching and irritation, headache, dizziness, and inflammation of the eyelids. As most of these Alphagan P side effects are centred on the eyes, they are not generally dangerous for other parts of the body. However, certain patients might experience symptoms such as corneal erosion, fatigue, abnormal taste, and irregular heartbeats. Such Alphagan P side effects should be reported to your doctor, as these might indicate a dosage imbalance.
Guidelines before Taking
Alphagan P is only meant to be administered inside the eye and should not be consumed. It is to be used in adults and children above the age of two years as its safety profile in infants has not been studied. Similarly, its effects on foetuses have also not been examined and so its use during pregnancy should be discretionary. Make sure you do not touch the dropper tip to any surface or even your fingers as this could contaminate the solution and render it unusable.
What are the common dosages of Alphagan P?
The single dosage strength of Alphagan P comes with 0.15% of the active ingredient Brimonidine Tartrate and is available in 15ml solution bottles.
Difference between brand Alphagan P and Generic Brimonidine Tartrate
Brand Alphagan P is an ophthalmic solution, same as its generic versions, but these medications differ a lot in their packaging and containers in which they are supplied. As the manufacturers of both drugs are different, you will also find a difference in pricing.