Alphagan (Brimonidine Tartrate)
Complete patient guide for uses, dosage, side effects, and safety information
Quick Facts
What Is Alphagan Used For?
Alphagan eye drops contain brimonidine tartrate, which helps reduce elevated pressure in the eyes and is used to treat glaucoma, a condition that can lead to vision loss.
Primary Uses
Alphagan is primarily used to lower intraocular pressure in patients with glaucoma.
How It Works
Alphagan works by decreasing the production of fluid in the eye and improving fluid drainage, thus lowering eye pressure.
Good to know: Alphagan is not addictive.
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How to Take Alphagan
Follow your doctor's instructions on how to use Alphagan eye drops for the best results.
Dosage Instructions
The usual dosage is one drop in each eye twice daily, approximately every 12 hours.
What If You Miss a Dose?
If you forget to use a dose, take it as soon as you remember. If it's almost time for your next dose, skip the missed dose and resume your regular schedule. Do not double up on doses.
Important: Never take a double dose to make up for a missed one.
Side Effects
Like all medications, this medicine can cause side effects. Most are mild and temporary, but some require medical attention.
Common Side Effects
These side effects occur relatively frequently and usually don’t require emergency care:
- Redness of the eyes or eyelids
- Eyelid swelling
- Burning or stinging sensation
- Dry mouth
- Headache
- Fatigue or drowsiness
Seek immediate medical attention if you experience:
- Signs of an allergic reaction
- Eye infection symptoms (redness, discharge, pain)
Important Warnings
There are specific warnings associated with the use of Alphagan.
Who Should Not Take Alphagan
Do not use Alphagan if you are allergic to brimonidine tartrate or any of its ingredients, are taking monoamine oxidase inhibitors, or are under 2 years of age.
Medical Conditions to Discuss
Inform your doctor if you have liver or kidney disease, severe heart disease, poor blood flow, depression, or Raynaud's syndrome.
Pregnancy and Breastfeeding
Consult your doctor if you are pregnant, planning to become pregnant, or breastfeeding, as they will discuss the risks and benefits of using Alphagan.
Elderly Patients With Dementia: Use caution in elderly patients, particularly those with dementia.
Drug Interactions
Certain medications can interact with Alphagan, affecting how it works.
- Monoamine oxidase inhibitors (e.g., phenelzine, tranylcypromine)
- Barbiturates
- Opiates
- Anesthetics
- Beta blockers
- Sympathomimetics
Alcohol & Driving
Be cautious when consuming alcohol or driving while using Alphagan.
Alcohol
Alphagan may cause drowsiness, which can be worsened by alcohol consumption.
Driving and Operating Machinery
Wait until your vision is clear after using Alphagan before driving or operating machinery. Do not drive if you feel tired or drowsy.
Storage
Store Alphagan below 25°C, away from moisture, heat, and sunlight. Keep the container tightly closed and out of reach of children.
Overdose Information
If you use too much Alphagan, rinse your eyes with warm water. If swallowed, contact your doctor or the Poisons Information Centre at 13 11 26.
Frequently Asked Questions
Alphagan typically starts to lower eye pressure shortly after use, but the exact time may vary by individual.
Alphagan is an eye drop medication and does not interact with food.
No, Alphagan is not considered addictive.
Do not stop using Alphagan without consulting your doctor, as this may lead to an increase in eye pressure.
You should be cautious with alcohol, as it may increase drowsiness when using Alphagan.
Weight gain is not listed as a side effect of Alphagan.
Elderly patients should use Alphagan with caution, especially those with dementia.
If you miss a dose, take it as soon as you remember unless it's almost time for your next dose. Do not double up.
Important Disclaimer
This information is intended for general educational purposes only and should not be considered medical advice. Always consult your healthcare provider or pharmacist before starting, stopping, or changing any medication.
If you think you may have a medical emergency, call your doctor or emergency services immediately.