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  1. Home
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  3. Iontob 0.3% Eye Drop

Iontob 0.3% Eye Drop, Pack of 1 Eye Drops
Written By Bayyarapu Mahesh Kumar , M Pharmacy
Reviewed By Dr Aneela Siddabathuni , MPharma., PhD
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Whats That

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Composition :

TOBRAMYCIN-0.3%W/V

Consume Type :

OPHTHALMIC

Return Policy :

Not Returnable

Therapeutic Class

ANTIBIOTICS

Country of origin

India
Other Info - IO46562

Author Details

Bayyarapu Mahesh KumarDoctor badge

Written By

Bayyarapu Mahesh Kumar

M Pharmacy

Dr Aneela SiddabathuniDoctor badge

Reviewed By

Dr Aneela Siddabathuni

MPharma., PhD

Last Updated

Jul 8, 2025 | 9:46 AM IST

Doctor imageWe provide you with authentic, trustworthy and relevant information

FAQs

Iontob 0.3% Eye Drop contains tobramycin, an antibiotic that works by killing the infection-causing bacteria. Thus Iontob 0.3% Eye Drop treats bacterial eye infections.

If you mistakenly put too many eye drops or ointment in your eye(s), rinse them promptly with lukewarm water.

Even if your symptoms improve, you must continue to use Iontob 0.3% Eye Drop for the indicated treatment period. If you quit using Iontob 0.3% Eye Drop abruptly, your symptoms may return.

Use Iontob 0.3% Eye Drop only for the duration recommended by your doctor. Do not use it for more than the recommended duration. Inform your doctor if the eye infection does not improve after three days of using Iontob 0.3% Eye Drop.

Iontob 0.3% Eye Drop can be used with other eye medications if prescribed by the doctor. Maintain a gap of 15 minutes between Iontob 0.3% Eye Drop and other eye medications. Use other eye medications first, wait for 15 minutes and then use Iontob 0.3% Eye Drop.

Do not wear contact lenses while using Iontob 0.3% Eye Drop. Remove contact lenses before using the Iontob 0.3% Eye Drop. It is advised to wear spectacles and avoid contact lenses until the infection is cleared.

Iontob 0.3% Eye Drop may temporarily blur the vision. Therefore, wait until your vision is clear before driving or operating machinery to prevent any mishappening.

Disclaimer

While we strive to provide complete, accurate, and expert-reviewed content on our 'Platform', we make no warranties or representations and disclaim all responsibility and liability for the completeness, accuracy, or reliability of the aforementioned content. The content on our platform is for informative purposes only, and may not cover all clinical/non-clinical aspects. Reliance on any information and subsequent action or inaction is solely at the user's risk, and we do not assume any responsibility for the same. The content on the Platform should not be considered or used as a substitute for professional and qualified medical advice. Please consult your doctor for any query pertaining to medicines, tests and/or diseases, as we support, and do not replace the doctor-patient relationship.
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Alcohol

Caution

It is not known if alcohol interacts with Iontob 0.3% Eye Drop. Please consult your doctor if you have any concerns regarding this.

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Pregnancy

Caution

Please consult your doctor if you are pregnant. Your doctor will prescribe Iontob 0.3% Eye Drop only if the benefits outweigh the risks.

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Breast Feeding

Safe if prescribed

Iontob 0.3% Eye Drop can be used during breastfeeding if prescribed by the doctor.

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Driving

Caution

Iontob 0.3% Eye Drop may cause temporary blurred vision. Wait until your vision returns to normal before driving or operating any machinery.

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Liver

Caution

Limited information about the use of Iontob 0.3% Eye Drop in patients suffering from liver impairment is available. Please consult your doctor. Your doctor will prescribe only if the benefits outweigh the risks.

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Kidney

Caution

Limited information is available about the use of Iontob 0.3% Eye Drop in patients suffering from kidney impairment. Please consult your doctor. Your doctor will prescribe only if the benefits outweigh the risks.

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Children

Safe if prescribed

Iontob 0.3% Eye Drop can be used in children over 12 months if the doctor advises. The safety and effectiveness of Iontob 0.3% Eye Drop in children under 12 months have not been established.

Product Substitutes

Reference

  1. https://www.medsafe.govt.nz/Consumers/cmi/t/tobrexdrops.pdf
  2. https://www.drugs.com/drug-interactions/tobramycin-ophthalmic.html

About Iontob 0.3% Eye Drop

Iontob 0.3% Eye Drop belongs to the class of aminoglycoside antibiotics. It is used for the treatment of bacterial eye infections. Bacterial eye infection occurs when harmful bacteria invade any eye part, such as the eyeball, conjunctiva, or cornea.

Iontob 0.3% Eye Drop contains tobramycin, an antibiotic that works by killing the infection-causing bacteria. Thus Iontob 0.3% Eye Drop treats bacterial eye infections.

Use Iontob 0.3% Eye Drop as prescribed by your doctor. The common side-effects of Iontob 0.3% Eye Drop are eye irritation, feeling of having something in the eye, swollen/itchy eyelids, eye redness, increased tearing and inflammation of the cornea (clear front portion of your eye). Most of these side effects fade away gradually over time without the need for medical intervention. However, consult your doctor if you experience these side effects frequently.

Iontob 0.3% Eye Drop is for ophthalmic (eye) use only; do not inject or swallow. Do not use Iontob 0.3% Eye Drop if you are allergic to tobramycin, other aminoglycoside antibiotics, or any components in Iontob 0.3% Eye Drop. If you are pregnant or breastfeeding, notify your doctor. Iontob 0.3% Eye Drop may temporarily blur your vision; therefore, wait until your vision is back to normal before using any machinery or driving.

Uses of Iontob 0.3% Eye Drop

Bacterial eye infections

Medicinal Benefits Mweb

Medicinal Benefits

Iontob 0.3% Eye Drop is used to treat bacterial infections of the eye(s). Iontob 0.3% Eye Drop contains tobramycin which works by killing the infection-causing bacteria. Thus Iontob 0.3% Eye Drop effectively treats bacterial eye infections.

Directions for Use

Eye drops: Lie down and tilt your head backwards. Pull your lower eyelid gently with your index finger to form a pocket. Instil the number of drops advised by the doctor into the pocket of the lower eyelid. Close your eyes for 1-2 minutes.Eye cream/ointment: Lie down and tilt your head backwards. Pull your lower eyelid gently with your index finger to form a pocket. Squeeze a tiny amount of the cream/ointment into the pocket of the lower eyelid. Close your eyes for 1-2 minutes.

Side Effects of Iontob 0.3% Eye Drop

  • Eye irritation
  • A feeling of having something in the eye
  • Inflammation of the cornea (clear front portion of your eye)
  • Swollen / itchy eyelids
  • Eye redness
  • Increased tearing

Drug Warnings

Do not use if you are allergic to tobramycin, another aminoglycoside antibiotic, or any of the components of Iontob 0.3% Eye Drop. If you are pregnant or breastfeeding, talk to your doctor. You may have temporary blurred vision after using Iontob 0.3% Eye Drop; consequently, wait until your vision returns to normal before driving or operating any machinery. Before using Iontob 0.3% Eye Drop, notify your doctor if you have vision problems, severe eye pain, glaucoma (high blood pressure in the eye), eye damage, or eye surgery.

Habit Forming

No

Special Advise

  • Do not touch the tip of the dropper/tube as it may contaminate the contents.

Diet & Lifestyle Advise

  • Get at least eight hours of sleep each night to naturally refresh your eyes.
  • Wash your eyes with clean water at least twice or thrice daily. If you had eye surgery, wash your eyes after two weeks.
  • Take care of your health by eating a well-balanced diet, exercising regularly, and getting plenty of rest.
  • Clean and replace your contact lenses more frequently if you wear them. Never share your contact lenses. Always wash your hands before and after the insertion and removal of contact lenses.
  • Avoid gazing at digital screens for extended periods. For every 20 minutes, take a break.
  • Blink frequently to aid in transmitting hydrating substances like mucus and tears across the eyes.

Iontob 0.3% Eye Drop Substitute

Substitutes safety advice

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