Azopt
Azopt

41.65
Azopt is an ophthalmic suspension prescribed for the reduction of elevated intraocular pressure in patients with open-angle glaucoma or ocular hypertension.


Ingredient
Category
Availability
In Stock
Delivery
Airmail (14-21 days) | EMS trackable (5-9 days)
Product is shipped in a fully discreet envelope with no content disclosure, including all required documentation inside

Product Sheet

Active Ingredient(s)
Brinzolamide
Reference Brand
Azopt
Product Origin
Generic Alternative
Reference Manufacturer
Alcon
Product Form
Eye drops
Regulatory Classification
Rx
Primary Category
Ophthalmic Care
Product Category
Carbonic Anhydrase Inhibitor
Pharmacological Class
Antiglaucoma
Clinical Indications
Glaucoma, ocular hypertension
Manufacturer Description
Azopt is an ophthalmic suspension prescribed for the reduction of elevated intraocular pressure in patients with open-angle glaucoma or ocular hypertension.
Mechanism of Action
Brinzolamide is a topical carbonic anhydrase inhibitor that slows the production of bicarbonate ions in the ciliary processes, decreasing aqueous humor secretion and lowering intraocular pressure.
Route of Administration
Ophthalmic
Onset Time
1–2 hours
Duration
8–12 hours
Contraindications
Severe kidney impairment, allergy to sulfonamides
Severe Adverse Events
Severe eye inflammation, corneal damage
Common Side Effects
Blurred vision, bitter taste
Uncommon Side Effects
Eye irritation, dry eye
Drug Interactions
Oral carbonic anhydrase inhibitors
Pregnancy Safety Warnings
Consult a healthcare professional.
Storage Guidelines
Keep upright, store below 30°C.
Related Products
Dorzolamide, Timolol

Azopt FAQ

Can I travel with Azopt in my hand luggage?

Yes. Azopt is allowed in carry-on bags, provided the bottle is under the airline’s liquid volume limit (typically 100 mL) and the original labeling remains intact for customs inspection.

Will using Azopt affect drug testing for employment or sports?

Brinzolamide is not a substance screened for in standard occupational or athletic drug tests, so it should not impact results.

What does the bottle imprint look like, and does it vary by region?

In Hong Kong, the Azopt bottle usually carries the Alcon logo with the word “Azopt” and a batch number imprint. Appearance may differ slightly in other markets due to packaging regulations.

Are there generic versions of brinzolamide available in Hong Kong?

Yes. Brinzolamide 1 % ophthalmic solution is available as a generic medication, marketed under various trade names. Both brand and generic products contain the same active ingredient and strength.

How long can I store an opened bottle before it should be discarded?

Once opened, the solution remains stable for up to 30 days if stored as instructed. After this period, potency may decline, and contamination risk increases.

Is it safe to use Azopt while wearing contact lenses?

Insert contact lenses after the eye drops have been absorbed (wait at least 5 minutes). Removing lenses before dosing is advisable to avoid dilution of the medication.

What is the history behind brinzolamide’s development?

Brinzolamide belongs to the sulfonamide class of carbonic anhydrase inhibitors first developed for systemic use in the 1970s. It was later reformulated as a topical ophthalmic solution to target elevated IOP with minimal systemic exposure.

How does Azopt compare to other IOP-lowering eye drops?

Azopt offers a non-beta-blocker option, which can be advantageous for patients with asthma or heart block. Its efficacy is comparable to other carbonic anhydrase inhibitors such as dorzolamide, but individual response varies.

Do I need a special disposal method for the leftover solution?

Yes. Unused or expired ophthalmic solutions should be taken to a community drug-take-back program or disposed of according to the Hong Kong Department of Health’s hazardous waste guidelines.

Why does Azopt sometimes cause a bitter taste after use?

The taste results from the medication draining through the nasolacrimal duct into the throat, a common phenomenon with eye drops. Tilting the head upward briefly after instillation can help reduce this sensation.

Therapeutic Profile of Brinzolamide

Brinzolamide belongs to the chemical class known as carbonic anhydrase inhibitors. This active compound functions by reducing the production of fluid within the eye, which helps manage intraocular pressure. It is the primary component found in ophthalmic suspensions intended for local application.

Medical providers utilize this substance to support the structural health of the eye by controlling internal fluid dynamics. It is typically colorless or off-white in appearance when prepared as a liquid suspension. The compound is designed for consistent, long-term application in settings where ocular pressure requires clinical management.

Formulation Context in Hong Kong

In the Hong Kong healthcare market, this active compound is primarily distributed as an ophthalmic suspension. Medication labeling in this region strictly follows the requirements set by the Department of Health. While the branded formulation is widely recognized, generic versions may also be available, provided they meet local quality standards.

These products are generally supplied in sterile, plastic dropper bottles designed for exact drop delivery. Whether a patient uses the branded version or an equivalent generic alternative, the active concentration of the compound remains consistent to ensure standard therapeutic performance.

Clinical Indications

This API is utilized to address several conditions related to ocular pressure:

  • Open-angle glaucoma: A condition where fluid buildup raises pressure, potentially impacting vision over time.
  • Ocular hypertension: A state where internal eye pressure is elevated without immediate symptoms of visual loss.
  • Adjunctive therapy: Often added to other eye drop regimens to assist in achieving target pressure levels.
  • Pressure management: Used when other eye-related medications do not achieve the desired stabilization of fluid levels.

Mechanism of Action

The eye naturally produces a clear liquid called aqueous humor. When this fluid builds up faster than it can drain, pressure inside the eye rises. Brinzolamide acts directly on the ciliary body, which is the part of the eye responsible for creating this fluid. By slowing the action of a specific enzyme, the compound reduces the rate of fluid production. This decrease in fluid generation effectively lowers the internal pressure, helping to maintain regular eye function.

Safety Profile

Common Reactions

Patients may encounter mild stinging, a temporary blurred vision immediately after applying the drops, or a slight bitter taste in the back of the throat. Dryness of the eye or a mild itching sensation are also frequently reported during initial stages of use.

Serious Reactions

Immediate clinical assessment is required if a patient experiences signs of a severe allergic response, such as skin rashes, swelling of the face, or difficulty breathing. Any sudden changes to vision or severe eye pain should also be addressed as a priority by a medical professional.

Contraindications

Usage is typically avoided for individuals with severe kidney impairment or specific metabolic disturbances involving blood acidity. Those with a known allergy to sulfonamide compounds should exercise caution, as structural similarities may trigger cross-sensitivity.

Interaction Awareness

Combining this compound with other carbonic anhydrase inhibitors taken orally may increase the body's total load and potential for side effects. For a summarized list of specific drug-to-drug interactions, refer directly to the patient information leaflet included with your medication packaging.

Usage Context and Considerations

Proper storage of ocular suspensions involves keeping the container in a cool, dry place, away from direct sunlight and extreme temperatures. Treatment is usually intended for chronic, ongoing requirements, meaning the duration of use is often determined by the need to maintain stable eye pressure. For detailed usage, dosing, and administration, refer to the specific medication's clinical information.

Pharmacology Glossary

Carbonic Anhydrase
An enzyme found in many parts of the body, including the eye, that helps regulate chemical balance and fluid production.
Intraocular Pressure
The measurement of force exerted by the fluid within the eyeball against the internal wall of the eye.
Ophthalmic Suspension
A liquid preparation containing fine, undissolved medicine particles that must be mixed before application to the eye.

Clinical Disclaimer and Regulatory Notice

This overview provides educational information regarding Brinzolamide for informational purposes and does not constitute medical advice or a diagnosis. Medication formulations, such as those used in various branded products, differ in their exact strength and specific administration instructions. We assume no liability for the clinical application of this information. Patients must consult their specific medication’s labeling and a licensed healthcare professional in Hong Kong to address individual health concerns, side effects, or complex clinical needs.

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