Timolol + Dorzolamide + Brimonidine (triple): Uses & Dosage

Timolol + Dorzolamide + Brimonidine (triple) eye drops are a combination medicine used to treat advanced glaucoma by lowering eye pressure.

Drug class	Fixed-Dose Combination
Type	Combination
Forms	Eye Drop
Common strength	0.5% + 2% + 0.2%
Common Indian brands	Multiple Indian triple-combination brands
Prescription status	Prescription

What Timolol + Dorzolamide + Brimonidine (triple) is used for

Timolol + Dorzolamide + Brimonidine (triple) eye drops are a powerful combination medicine specifically prescribed for:

Advanced glaucoma requiring maximal medical therapy: This means it is used when glaucoma has progressed significantly and requires the strongest possible medication to control the eye pressure.

Glaucoma is a serious eye condition that can lead to irreversible vision loss if not managed properly. It often happens when the pressure inside your eye (called intraocular pressure) becomes too high, damaging the optic nerve – the nerve that sends images from your eye to your brain. This medicine helps to bring down this pressure effectively.

How it works

This medicine is a unique combination of three different pressure-lowering drugs, all in one eye drop bottle. Each of these components works in a different way to reduce the pressure inside your eye. By combining them, it provides a strong effect to lower eye pressure, which is crucial for managing advanced glaucoma. The benefit of having three medicines in one bottle is that it reduces the number of different eye drops you need to use, making your treatment regimen simpler and easier to follow.

How it’s used

Always use Timolol + Dorzolamide + Brimonidine (triple) eye drops exactly as prescribed by your ophthalmologist. Here are the general instructions:

Dosing: Typically, you will need to put 1 drop into the affected eye(s) twice a day.
Timing: Try to use your drops at around the same time each morning and evening to maintain a consistent effect.
Before Use: Always wash your hands thoroughly with soap and water before handling the eye drop bottle.
Application: Tilt your head back slightly and pull your lower eyelid down to create a small pocket. Hold the dropper directly over your eye and squeeze out one drop. Avoid touching the tip of the dropper to your eye, eyelid, or any other surface to prevent contamination.
After Application: After instilling the drop, gently close your eye and press lightly on the inner corner of your eye (near your nose) for 1 to 2 minutes. This helps to keep the medicine in your eye and reduces the amount that gets absorbed into your bloodstream, which is particularly important for this medicine.
Multiple Drops: If you are using other eye drops, wait at least 5-10 minutes between different medications to ensure each drop has enough time to be absorbed and to prevent one drop from washing out another.
Storage: Store the bottle as instructed on the packaging, usually at room temperature, away from direct sunlight and heat. Keep the cap tightly closed when not in use.
Do Not Stop Suddenly: It is very important not to stop using these eye drops suddenly without consulting your doctor. Stopping abruptly can lead to a sudden increase in eye pressure, which can be harmful to your vision.

Your doctor will guide you on the exact schedule and technique best suited for your condition.

Always follow your ophthalmologist’s exact instructions.

Brands available in India

Multiple Indian triple-combination brands

Brand availability and pricing vary; confirm with your pharmacist.

Please note

Contains a beta-blocker that can be absorbed into the body. Tell your doctor if you have asthma, COPD, a slow heart rate or heart disease. After instilling, gently press the inner corner of the eye for 1-2 minutes to reduce absorption. Do not stop suddenly without advice.

Precautions & side effects

Timolol + Dorzolamide + Brimonidine (triple) is a high-warn level prescription medicine and requires careful use under medical supervision. While it is very effective, it’s important to be aware of certain precautions:

India-Specific Formulations: Please note that these triple-combination formulations are specific to India.
Component Precautions Apply: This medicine contains three different drugs. This means that all the precautions and potential side effects associated with each individual component apply when you use this combination drop. Your doctor will consider your overall health before prescribing.
Preservative Load: As a combination drop, it may contain preservatives. For some patients, especially those with very sensitive eyes or who use drops for a very long time, the preservative load can be a consideration. Discuss any concerns with your doctor.
Important Warning – Beta-Blocker Component: This medicine contains a beta-blocker (Timolol), which can be absorbed into your body through the eye and affect other systems. It is CRITICAL to inform your doctor if you have any of the following conditions:
- Asthma or Chronic Obstructive Pulmonary Disease (COPD): Beta-blockers can worsen breathing problems.
- Slow Heart Rate (Bradycardia) or Heart Disease: Beta-blockers can affect heart function.
Reducing Systemic Absorption: To minimise the amount of medicine absorbed into your bloodstream, remember to gently press the inner corner of your eye (near your nose) for 1-2 minutes immediately after instilling the drop.
Do Not Stop Suddenly: Never stop using this medicine without first consulting your doctor. Suddenly stopping can cause your eye pressure to rise rapidly, which can be dangerous for your vision.
Pregnancy and Breastfeeding: If you are pregnant, planning to become pregnant, or are breastfeeding, discuss this with your doctor before starting this medication.
Other Medications: Always inform your doctor about all other medicines you are taking, including over-the-counter drugs, supplements, and herbal remedies, as they can interact with this eye drop.
Driving and Operating Machinery: After instilling eye drops, your vision might be temporarily blurred. Wait until your vision clears before driving or operating machinery.

Always follow your doctor’s advice and report any unusual symptoms or concerns immediately.

Understanding Glaucoma and Its Management

Glaucoma is a group of eye conditions that damage the optic nerve, which is vital for good vision. This damage is often caused by abnormally high pressure inside your eye. If left untreated, glaucoma can lead to irreversible vision loss and even blindness. The good news is that with early detection and consistent treatment, the progression of glaucoma can often be controlled, preserving your eyesight. Regular eye check-ups, especially if you are over 40, have a family history of glaucoma, or have certain medical conditions like diabetes, are crucial for early diagnosis.

The primary goal of glaucoma treatment is to lower the pressure inside your eye to a level that prevents further damage to the optic nerve. This is usually achieved through eye drops, laser treatment, or surgery. Eye drops, like Timolol + Dorzolamide + Brimonidine (triple), are often the first line of treatment and are very effective when used correctly and consistently. It’s important to understand that glaucoma is a chronic condition, meaning it requires ongoing management throughout your life. Adhering to your prescribed treatment plan is key to maintaining your vision.

Correct Way to Use Eye Drops

Using eye drops correctly is essential to ensure the medicine works effectively and to minimise potential side effects. Here’s a step-by-step guide:

Wash Your Hands: Always start by washing your hands thoroughly with soap and water to prevent introducing germs into your eye.
Prepare the Bottle: If the bottle is new, check the seal. Remove the cap and place it on a clean surface, making sure the tip of the dropper doesn’t touch anything.
Position Yourself: Tilt your head back or lie down. Use one hand to gently pull down your lower eyelid, creating a small pocket.
Instil the Drop: Hold the eye drop bottle upside down with the other hand, directly over your eye. Avoid touching the tip of the dropper to your eye, eyelid, or eyelashes, as this can contaminate the medicine. Squeeze the bottle gently to release one drop into the pocket you created in your lower eyelid.
Close Your Eye and Apply Pressure: Immediately after the drop goes in, close your eye gently. Do not squeeze your eye shut tightly. Then, gently press your index finger on the inner corner of your eye (near your nose) for 1 to 2 minutes. This technique, called punctal occlusion, helps to keep the medicine in your eye and reduces the amount that gets absorbed into your bloodstream, which is particularly important for combination drops like Timolol + Dorzolamide + Brimonidine (triple).
Wipe Excess: Gently blot any excess liquid around your eye with a clean tissue.
Replace the Cap: Put the cap back on the bottle tightly.
Wait Between Drops: If you need to use more than one type of eye drop, wait at least 5-10 minutes between each different medication. This prevents one drop from washing out another and allows each medicine sufficient time to be absorbed.

General Eye Drop Hygiene, Storage, and When to Seek Help

Maintaining good hygiene and proper storage of your eye drops are vital for your eye health. Always keep the cap on the bottle tightly when not in use. Store your eye drops according to the instructions on the packaging, usually at room temperature, away from direct sunlight and excessive heat. Never share your eye drops with anyone else, as this can spread infections. Be mindful of the expiry date; discard the bottle after the recommended period, even if there is still medicine left, as the sterility and effectiveness can diminish over time (usually 28 days after opening for most eye drops).

It’s important to know when to contact your doctor. While eye drops are generally safe, certain symptoms warrant immediate medical attention. You should contact your ophthalmologist if you experience any of the following: severe eye pain, sudden changes in vision, persistent redness or irritation that worsens, discharge from your eye, increased sensitivity to light, or any new or worsening symptoms that concern you. Also, if you suspect an allergic reaction or if your existing medical conditions (like asthma or heart problems) seem to worsen after starting the drops, inform your doctor immediately. Regular follow-up appointments with your ophthalmologist are crucial to monitor your eye pressure and overall eye health, and to adjust your treatment plan as needed.

Frequently asked questions

What is Timolol + Dorzolamide + Brimonidine (triple) used for?

This medicine is used to treat advanced glaucoma, particularly when a patient requires the strongest possible medical treatment to lower eye pressure and prevent further vision loss.

How does Timolol + Dorzolamide + Brimonidine (triple) work?

It works by combining three different pressure-lowering medications in one eye drop. Each component acts in a unique way to reduce the pressure inside your eye, providing a powerful combined effect to manage advanced glaucoma.

What are the common Indian brands for this medicine?

This medicine is available under multiple Indian triple-combination brands. Your doctor will prescribe the specific brand suitable for you.

How should I use Timolol + Dorzolamide + Brimonidine (triple) eye drops?

Typically, you should instill 1 drop into the affected eye(s) twice a day. Always wash your hands before use and gently press the inner corner of your eye for 1-2 minutes after instilling the drop to reduce absorption into the body. Follow your doctor's exact instructions.

Do I need a prescription for Timolol + Dorzolamide + Brimonidine (triple)?

Yes, Timolol + Dorzolamide + Brimonidine (triple) is a prescription-only medicine. It must be prescribed by an ophthalmologist.

What are the key precautions I should be aware of when using this medicine?

This medicine contains a beta-blocker, so it's crucial to tell your doctor if you have asthma, COPD, a slow heart rate, or heart disease. Do not stop using it suddenly without medical advice. Also, remember to press the inner corner of your eye for 1-2 minutes after instilling to reduce systemic absorption.

References

Medically reviewed by Dr. C Jagadesh Reddy, Chief Surgeon: Cornea, Cataract and Refractive Surgery — last reviewed 2026-07-28.

This page is for general education only and is not a substitute for professional medical advice, diagnosis or treatment. Never self-medicate or reuse an old prescription. Always consult a qualified ophthalmologist before starting, changing or stopping any eye medicine.