Latanoprostene Bunod (Eye Drop)

Latanoprostene Bunod is an eye drop medicine primarily used to treat open-angle glaucoma and ocular hypertension by lowering pressure inside the eye.

Drug class	Prostaglandin Analogue (NO-donating)
Type	Single
Forms	Eye Drop
Common strength	0.024%
Common Indian brands	Vyzulta (limited availability in India)
Prescription status	Prescription

What Latanoprostene Bunod is used for

Latanoprostene Bunod eye drops are prescribed by ophthalmologists to manage specific eye conditions that can lead to vision loss if left untreated. The main goal of this medicine is to reduce the pressure inside your eye, which is crucial for protecting your vision.

• Open-angle glaucoma: This is a common type of glaucoma where the drainage angle of the eye remains open, but the fluid still doesn’t drain properly, leading to increased eye pressure.
• Ocular hypertension: This condition means you have higher-than-normal pressure inside your eye, but without any signs of optic nerve damage or vision loss yet. Treating ocular hypertension can help prevent it from progressing to glaucoma.

By effectively lowering intraocular pressure, Latanoprostene Bunod helps to preserve your vision and prevent further damage to the optic nerve.

How it works

Latanoprostene Bunod works in a unique way to lower the pressure inside your eye. It is a special type of medicine called a Prostaglandin Analogue, but it also has an added benefit: it releases nitric oxide. Think of it as a dual-action medicine.

Firstly, like other prostaglandin analogues, it helps to increase the outflow of fluid from your eye through a specific pathway, which naturally reduces the pressure. Secondly, the nitric oxide released by Latanoprostene Bunod helps to relax the main drainage channel of your eye. When this channel is relaxed, it allows fluid to drain more easily and efficiently from your eye, further contributing to a reduction in eye pressure.

This combined action makes Latanoprostene Bunod an effective option for managing conditions like open-angle glaucoma and ocular hypertension by ensuring better fluid drainage and maintaining healthy eye pressure.

How it’s used

Using Latanoprostene Bunod eye drops correctly is vital for their effectiveness. Always follow your ophthalmologist’s instructions precisely.

The typical dosing for Latanoprostene Bunod is:

• 1 drop once at night.

It is important to administer the drops at the same time each night to maintain a consistent level of medication in your eye. 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 them from washing each other out.

Here are general steps for instilling eye drops:

1. Wash your hands thoroughly with soap and water before touching your eyes or the eye drop bottle.
2. Tilt your head back slightly and pull down your lower eyelid to create a small pocket.
3. Hold the dropper bottle upside down with the tip pointing towards your eye. Do not let the tip touch your eye, eyelid, or any other surface to prevent contamination.
4. Gently squeeze the bottle to release one drop into the pocket you created.
5. Close your eye gently for 1-2 minutes. Avoid blinking or squeezing your eyes shut, as this can push the medicine out.
6. If advised by your doctor, you can press lightly on the inner corner of your eye (near your nose) for a minute or two. This helps prevent the medicine from draining into your tear duct and entering your bloodstream, which can reduce potential side effects.
7. Wipe away any excess liquid around your eye with a clean tissue.
8. Replace the cap tightly on the bottle immediately after use.
9. Wash your hands again after applying the drops.

Never use more drops than prescribed, and do not stop using the medicine without consulting your ophthalmologist, even if your eye pressure seems to be under control. Consistent use is key to managing your condition effectively.

Always follow your ophthalmologist’s exact instructions.

Brands available in India

• Vyzulta (limited availability in India)

Brand availability and pricing vary; confirm with your pharmacist.

Precautions & side effects

While Latanoprostene Bunod is an effective medicine, there are certain points to keep in mind:

• Newer Agent: This is a newer medicine in the field of glaucoma treatment. Your ophthalmologist will determine if it is the most suitable option for your specific condition.
• Higher Cost: As a newer and advanced medication, Latanoprostene Bunod may have a higher cost compared to some older glaucoma treatments. Discuss this with your doctor and pharmacist if cost is a concern.
• Prescription Medicine: Latanoprostene Bunod is a prescription eye medicine. It must only be used as directed by a qualified ophthalmologist. Do not self-medicate or use an old prescription without consulting your doctor.
• Availability in India: Please note that Latanoprostene Bunod (Vyzulta) has limited availability in India and is not routinely available. Your ophthalmologist will discuss approved and readily available alternatives that are suitable for your condition. This information is provided for general reference.

Always inform your doctor about any other medications you are taking, including over-the-counter drugs, supplements, and herbal remedies, as well as any existing medical conditions or allergies you may have. If you experience any unusual or severe side effects, contact your ophthalmologist immediately.

Understanding Glaucoma and Ocular Hypertension

Glaucoma is a serious eye condition that can lead to irreversible vision loss if not managed properly. It is often called the ‘silent thief of sight’ because it usually progresses without noticeable symptoms in its early stages. The primary risk factor for most types of glaucoma is elevated pressure inside the eye, known as intraocular pressure (IOP). This increased pressure can damage the optic nerve, which is responsible for transmitting visual information from your eye to your brain. Once the optic nerve is damaged, the resulting vision loss cannot be recovered.

Open-angle glaucoma, which Latanoprostene Bunod helps treat, is the most common form. In this condition, the drainage system of the eye (called the trabecular meshwork) appears open, but fluid doesn’t drain as efficiently as it should, causing pressure to build up. Ocular hypertension, on the other hand, means you have high eye pressure but no detectable damage to your optic nerve or vision loss yet. However, people with ocular hypertension are at a higher risk of developing glaucoma, so treatment is often recommended to prevent future damage.

Regular eye check-ups, especially if you are over 40, have a family history of glaucoma, or have other risk factors like diabetes or high blood pressure, are crucial for early detection and timely management. Early diagnosis and consistent treatment, such as using prescribed eye drops like Latanoprostene Bunod, are key to preserving your vision.

Correct Eye Drop Application and Hygiene

Proper application of eye drops is essential for the medicine to work effectively and to prevent contamination. Always wash your hands thoroughly with soap and water before and after handling eye drops. This simple step significantly reduces the risk of introducing germs into your eye. When applying the drops, avoid touching the tip of the dropper bottle to your eye, eyelid, or any other surface. This prevents the spread of bacteria and keeps the medicine sterile. If the dropper tip does touch your eye or any other surface, discard the bottle and get a new one to avoid infection.

After instilling the drop, close your eye gently for a minute or two. Avoid blinking or squeezing your eyes tightly, as this can push the medicine out of your eye. Some doctors may advise you to gently press on the inner corner of your eye (near your nose) for a short while after applying the drop. This technique, called punctal occlusion, helps to keep the medicine in your eye for longer and reduces the amount that drains into your bloodstream, potentially minimizing systemic side effects. Always replace the cap tightly on the bottle immediately after use to prevent contamination and keep the medicine fresh.

If you are using more than one type of eye drop, remember to wait at least 5 to 10 minutes between different medications. This ensures that each drop has enough time to be absorbed and prevents one drop from washing out another. If you wear contact lenses, your ophthalmologist will advise you on whether you need to remove them before applying the drops and how long to wait before reinserting them. Generally, it’s recommended to remove contact lenses before applying eye drops and wait at least 15 minutes before putting them back in.

Storage and When to Seek Medical Help

Proper storage of your eye drops is important to maintain their effectiveness. Always store Latanoprostene Bunod eye drops as directed by your pharmacist or ophthalmologist, usually at room temperature and away from direct sunlight and excessive heat. Do not freeze the medicine unless specifically instructed. Keep all medicines out of reach of children and pets. Check the expiry date on the bottle and discard any expired medication safely. Do not use eye drops if the solution appears discolored, cloudy, or if there are any particles in it.

While Latanoprostene Bunod is generally well-tolerated, it’s important to be aware of when to seek medical attention. You should contact your ophthalmologist immediately if you experience any severe or persistent eye irritation, redness, pain, swelling, discharge, or any sudden changes in your vision after using the drops. Also, inform your doctor if you develop any new or worsening symptoms, or if you suspect an allergic reaction. Even if your eye pressure feels normal, never stop using your prescribed eye drops without consulting your doctor. Glaucoma management requires consistent, long-term treatment, and stopping medication can lead to a rapid increase in eye pressure and further damage to your optic nerve. Regular follow-up appointments with your ophthalmologist are crucial to monitor your eye pressure and the health of your optic nerve, ensuring your treatment plan remains effective.

Frequently asked questions

What is Latanoprostene Bunod used for?

Latanoprostene Bunod is an eye drop medicine used to treat conditions like open-angle glaucoma and ocular hypertension. Its main purpose is to lower the pressure inside your eye, which helps prevent damage to the optic nerve and preserve your vision.

How does Latanoprostene Bunod work?

Latanoprostene Bunod works in two ways. It is a latanoprost molecule that also releases nitric oxide. This dual action helps to increase the outflow of fluid from your eye and relaxes the eye's main drainage channel, both of which contribute to lowering the pressure inside your eye.

Are there any common Indian brands for Latanoprostene Bunod?

The brand name for Latanoprostene Bunod is Vyzulta. However, it has limited availability in India and is not routinely available. Your ophthalmologist can discuss approved and readily available alternatives for your condition.

How should I use Latanoprostene Bunod eye drops?

You should use Latanoprostene Bunod exactly as prescribed by your ophthalmologist. The typical dosing is one drop once at night. Always wash your hands before and after use, and avoid touching the dropper tip to your eye or any surface to prevent contamination.

Do I need a prescription for Latanoprostene Bunod?

Yes, Latanoprostene Bunod is a prescription eye medicine. You must only use it as directed by a qualified ophthalmologist. Do not self-medicate or use an old prescription without consulting your doctor.

What precautions should I take while using Latanoprostene Bunod?

Latanoprostene Bunod is a newer agent and may have a higher cost. It is a prescription medicine, so use it only as directed by your ophthalmologist. Also, be aware that its availability in India is limited. Always inform your doctor about other medications you are taking and any existing medical conditions.

References

1. Dual-action glaucoma drops now approved in U.S. – American Academy of Ophthalmology
2. Latanoprostene Bunod Ophthalmic: MedlinePlus Drug Information
3. Latanoprostene Bunod Ophthalmic Solution 0.024%: A Review in Open-Angle Glaucoma and Ocular Hypertension – PMC
4. Glaucoma – National Eye Institute
5. Blindness and vision impairment – World Health Organization

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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.