Vancomycin (fortified) (Fortified Eye Drop)

Vancomycin (fortified) eye drops are a strong antibiotic medicine used to treat severe bacterial infections of the eye, particularly those caused by resistant bacteria.

Drug class Antibiotic (Glycopeptide)
Type Single
Forms Fortified Eye Drop
Common strength 5%
Common Indian brands Prepared in hospital pharmacy from Vancomycin injection
Prescription status Prescription (hospital-prepared)

What Vancomycin (fortified) is used for

Vancomycin (fortified) eye drops are a powerful antibiotic specifically used to treat serious eye infections. These infections can be very challenging and require a strong medicine to fight them effectively.

  • Severe gram-positive bacterial corneal ulcer: This is a serious infection of the cornea (the clear front part of your eye) caused by specific types of bacteria.
  • MRSA keratitis: This refers to an infection of the cornea caused by a type of bacteria called Methicillin-resistant Staphylococcus aureus (MRSA), which is known for being resistant to many common antibiotics.

Because these conditions are severe, treatment with Vancomycin (fortified) eye drops is usually given under close medical supervision at a hospital or clinic.

How it works

Vancomycin (fortified) eye drops contain a high-strength antibiotic that belongs to a group of medicines called glycopeptides. Its primary job is to target and kill specific types of bacteria, especially those that are known to be resistant to other antibiotics. By delivering a strong dose directly to the eye, it helps to eliminate the infection and allow the eye to heal.

The ‘fortified’ aspect means that the medicine is prepared at a higher concentration than standard eye drops. This increased strength is crucial for effectively fighting severe and resistant bacterial infections in the eye.

How it’s used

Vancomycin (fortified) eye drops are a prescription eye medicine and must be used exactly as directed by your ophthalmologist. The dosing schedule for this medicine is carefully determined by your doctor based on the severity of your infection and your response to treatment.

Typically, when you first start treatment, the drops are instilled very frequently, often hourly. As your eye infection improves, your doctor will gradually reduce the frequency of the drops. It is extremely important not to change the dosing schedule or stop using the drops without consulting your ophthalmologist, even if your eye feels better. Stopping treatment too early can lead to the infection returning or becoming harder to treat.

Since these drops are prepared in the hospital pharmacy, your medical team will guide you on how to store and use them correctly. You will also be shown the proper technique for instilling eye drops to ensure the medicine reaches your eye effectively and safely.

Always follow your ophthalmologist’s exact instructions.

Brands available in India

  • Prepared in hospital pharmacy from Vancomycin injection

Brand availability and pricing vary; confirm with your pharmacist.

Good to know

Prescription eye medicine — use only as directed by a qualified ophthalmologist. This page is for general education and is not a substitute for professional medical advice, diagnosis or a prescription. Do not self-medicate or reuse an old prescription. This is given only by specialists in a hospital or clinic setting and is never for self-use.

Precautions & side effects

When using Vancomycin (fortified) eye drops, it’s important to be aware of certain precautions to ensure safe and effective treatment:

  • Hospital-Prepared: These eye drops are specially prepared in a hospital pharmacy from Vancomycin injection. This means they are not available as a pre-packaged commercial product from a regular chemist.
  • Refrigerated Storage: Due to their special preparation, these drops must be stored in a refrigerator to maintain their stability and effectiveness. Always follow the specific storage instructions given by your hospital or pharmacy.
  • Limited Shelf Life: Hospital-prepared medicines often have a limited shelf life. Ensure you know the expiry date and do not use the drops beyond this period. Your medical team will provide clear instructions on this.
  • Usually Paired with Another Drop: For severe infections, Vancomycin (fortified) eye drops are often used in combination with another fortified eye drop that targets gram-negative bacteria. This combination therapy provides broad-spectrum coverage against a wider range of bacteria, ensuring a more comprehensive attack on the infection.
  • Prescription Only: This is a powerful prescription eye medicine. Use it only as directed by a qualified ophthalmologist. This page is for general education and is not a substitute for professional medical advice, diagnosis, or a prescription. Do not self-medicate or reuse an old prescription.
  • Specialist Use Only: This medicine is given only by specialists in a hospital or clinic setting and is never for self-use.

Always communicate any concerns or side effects you experience to your ophthalmologist immediately.

Understanding Corneal Ulcers and Keratitis

The cornea is the clear, dome-shaped front surface of your eye. It plays a crucial role in focusing light onto the retina, allowing you to see clearly. A corneal ulcer is an open sore on the cornea, usually caused by an infection. When the infection is specifically in the cornea, it’s called keratitis. These conditions can be very serious because they can lead to significant vision loss if not treated promptly and effectively.

Bacterial infections are a common cause of corneal ulcers and keratitis. Sometimes, these bacteria can be particularly stubborn and resistant to many standard antibiotics. This is where medicines like Vancomycin (fortified) eye drops become essential. They are specially formulated to tackle these resistant bacteria, including specific types like MRSA (Methicillin-resistant Staphylococcus aureus), which are known for being difficult to treat.

Symptoms of a corneal ulcer or keratitis can include severe eye pain, redness, blurred vision, sensitivity to light, and excessive tearing or discharge from the eye. If you experience any of these symptoms, it’s vital to seek immediate medical attention from an ophthalmologist. Early diagnosis and treatment are key to preserving your vision.

Correctly Using Your Eye Drops

Using eye drops correctly is crucial for the medicine to work effectively. Here’s a general guide on how to instil eye drops:

  1. Wash Your Hands: Always wash your hands thoroughly with soap and water before touching your eyes or the eye drop bottle. This prevents the transfer of germs to your eye.
  2. Prepare the Bottle: If the drops are refrigerated, take them out a few minutes before use to allow them to warm slightly, making them more comfortable to instil. Shake the bottle gently if instructed by your doctor or pharmacist.
  3. Position Yourself: Tilt your head back or lie down. Gently pull down your lower eyelid with one finger to create a small pocket.
  4. Instil the Drop: 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, as this can contaminate the medicine. Squeeze the bottle gently to release one drop into the pocket you created in your lower eyelid.
  5. Close Your Eye: Gently close your eye for 1-2 minutes. Avoid blinking or squeezing your eye shut, as this can push the medicine out.
  6. Apply Pressure (Optional): You can gently press your finger against 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 throat, keeping it in your eye longer.
  7. Clean Up: Blot any excess liquid from your eyelid or face with a clean tissue.
  8. Wash Hands Again: Wash your hands again after instilling the drops.

If you are using more than one type of eye drop, wait at least 5-10 minutes between different medications to allow each drop to be absorbed properly.

General Hygiene, Storage, and When to Seek Help

Maintaining good hygiene is paramount when dealing with eye infections. Always wash your hands before and after touching your eyes or applying eye drops. Avoid rubbing your eyes, as this can worsen the infection or spread it. Do not share your eye drops with anyone else, as this can spread infection.

As Vancomycin (fortified) eye drops are specially prepared, their storage instructions are very important. They typically need to be refrigerated and have a limited shelf life. Always follow the specific instructions provided by your hospital pharmacy regarding storage temperature and expiry dates. Never use expired medication.

It is crucial to attend all follow-up appointments with your ophthalmologist. They will monitor your progress and adjust your treatment as needed. If you experience any new or worsening symptoms, such as increased pain, redness, discharge, or a decrease in vision, contact your ophthalmologist immediately. Also, if you notice any signs of an allergic reaction, such as severe itching, swelling, or difficulty breathing, seek emergency medical help. Remember, your doctor is your best resource for managing your eye condition and ensuring the most effective and safe treatment.

Frequently asked questions

What is Vancomycin (fortified) eye drop used for?

Vancomycin (fortified) eye drops are used to treat severe bacterial infections of the cornea, such as severe gram-positive bacterial corneal ulcers and MRSA keratitis. These are serious eye conditions that require a strong antibiotic.

How does Vancomycin (fortified) eye drop work?

It works as a high-strength antibiotic that specifically targets and kills resistant gram-positive bacteria, which are often difficult to treat with other antibiotics. The 'fortified' strength ensures a powerful action against severe infections.

What are the common Indian brands of Vancomycin (fortified) eye drop?

Vancomycin (fortified) eye drops are not available as pre-packaged commercial brands. They are specially prepared in a hospital pharmacy from Vancomycin injection, specifically for each patient's needs.

How should I use Vancomycin (fortified) eye drop?

You must use it exactly as directed by your ophthalmologist. Initially, it is often instilled hourly, and the frequency is gradually reduced as your eye responds to treatment. Do not change the dose or stop using it without your doctor's advice.

Do I need a prescription for Vancomycin (fortified) eye drop?

Yes, Vancomycin (fortified) eye drop is a powerful prescription-only medicine. It is prepared and given only by specialists in a hospital or clinic setting and is never for self-use. You cannot obtain it without a qualified ophthalmologist's prescription.

What are the key precautions I should know about Vancomycin (fortified) eye drop?

Key precautions include that it is hospital-prepared, must be refrigerated, and has a limited shelf life. It is often used alongside another fortified eye drop for gram-negative bacteria. Always use it only as directed by your ophthalmologist and never self-medicate.

References

  1. Pink Eye (Conjunctivitis) – American Academy of Ophthalmology
  2. Conjunctivitis – MedlinePlus
  3. Learn about eye health – National Eye Institute (NIH)
  4. Blindness and vision impairment – World Health Organization
  5. StatPearls – NCBI Bookshelf

Medically reviewed by , 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.

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