


Gentapen D Eye Drop
Written By Dr. Mayank, Pharm.D,
Reviewed By Dr. Rajeev Sharma, MBA, MBBS,
Last updated on 12 Nov 2025 | 03:05 PM (IST)
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Product introduction
Gentapen D Eye Drop is to be used only in the affected eye or ear. Read the label carefully for instruction before you use the medicine. Use it in the exact dose and duration as advised by the doctor or as instructed in the label. Wash your hands before using this medicine. Complete your dose even if you feel better. Stopping the medicine too early may bring back the infection.
Use of this medicine may cause burning, irritation, itching, and redness at the site of application. These are usually temporary and resolve with time. However, if they persist or get worse, inform your doctor. In case of accidental contact with your ears, nose, or mouth, immediately rinse it with water.
Inform your doctor if you have a known allergy to any of the ingredients in this medicine or if you are taking any other medication. It is advised not to drive or operate heavy machinery immediately after using this medicine as it may cause temporary blurring of vision and may affect your ability to drive.
Uses of Gentapen D Eye Drop
- Treatment of Bacterial eye infections
Benefits of Gentapen D Eye Drop
Gentapen D Eye Drop is used to treat bacterial infection of the eyes such as conjunctivitis or pink eye. It stops the growth of bacteria causing infection and helps relieve pain, swelling, redness, itching or irritation in the eyes. Use it 2-3 times a day for atleast a week or as prescribed by the doctor. Your symptoms might improve after using Gentapen D Eye Drop. However, make sure to complete the full course of treatment. This will ensure that the infection is completely cured and prevent it from returning.
Side effects of Gentapen D Eye Drop
- Blurred vision
- Application site reactions (burning, irritation, itching and redness)
How to use Gentapen D Eye Drop
How Gentapen D Eye Drop works
All substitutes for Gentapen D Eye Drop
Quick tips
- Wash your hands before and after applying Gentapen D Eye Drop to avoid introducing or spreading infection.
- Avoid touching the tip of the Gentapen D Eye Drop to your eye or any surface to maintain medicine hygiene.
- Wait at least 5 to 10 minutes before using other eye medications to prevent mixing or interaction between the medicines.
- Do not wear contact lenses during treatment unless advised by your doctor.
- Use the medicine for the full prescribed duration, even if symptoms improve early, to prevent recurrence.
Safety advice

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