Zonticin Eye/Ear Drop is an antibiotic medicine that treats bacterial infections of the eye and ear. It is used to treat infections like conjunctivitis (inflammation of the mucous membrane (conjunctiva) of the eye), keratitis (inflammation of the cornea), keratoconjunctivitis (inflammation of conjunctiva and cornea), blepharitis (inflammation of the eyelids), blepharoconjunctivitis (inflammation of conjunctiva and eyelids), corneal ulcers, and otitis externa (inflammation of the ear).

Zonticin Eye/Ear Drop is composed of Gentamicin, an aminoglycoside antibiotic. It prevents bacteria from synthesising essential proteins required to carry out vital functions. It has broad-spectrum activity against aerobic Gram-positive and Gram-negative bacteria. 

Zonticin Eye/Ear Drop is for external use only. Common side effects of Zonticin Eye/Ear Drop, when used as eye drops, include local sensitivity in the eye, irritation, itching, redness, burning or a stinging sensation at the application site, and blurred vision. Side effects of Zonticin Eye/Ear Drop, when used as ear drops, include local sensitivity in the ear, burning or stinging sensation, itching, skin inflammation, and vestibular disorder/dizziness. These side effects may not occur in every patient using this medication and differ individually. If the side effects persist longer or worsen, please seek a doctor's advice.

Let your doctor know if you are allergic to Zonticin Eye/Ear Drop or any other medications. Please inform your doctor if you have any liver/kidney diseases, myasthenia gravis (muscle weakness), hearing problems, and a perforated eardrum before using Zonticin Eye/Ear Drop. Pregnant and breastfeeding mothers should consult the doctor before starting Zonticin Eye/Ear Drop. This medicine may cause temporary blurred vision; hence drive only when you are alert and have clear vision. Avoid or limit alcohol consumption during the treatment since Zonticin Eye/Ear Drop may cause dizziness. Zonticin Eye/Ear Drop should be used for children only when advised by a doctor.

• Follow your doctor's instructions on the dosage and timing of this medication.
• For Eye: 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.
• For Ear: Lie down with the affected ear facing upwards. Hold the dropper over the ear and instil the prescribed number of drops into the ear.
• Zonticin Eye/Ear Drop is for use in eyes/ears only. Not for injection.
• Once the nozzle is piereced, do not touch the nozzle tip as this may contaminate the solution.

Zonticin Eye/Ear Drop treats various bacterial infections of the eye and ear. Zonticin Eye/Ear Drop consists of Gentamicin, an antibiotic that prevents the synthesis of essential proteins required by bacteria to carry out vital functions. Zonticin Eye/Ear Drop may also be given as a treatment to prevent infections in the injured eye or ear.

Inform your doctor if you have any allergic reactions to Gentamicin before starting Zonticin Eye/Ear Drop. Avoid touching the dropper with bare hands or taking it closer to the eyelids/ear while administering since it contaminates the dropper tip and solution. If you wear contact lenses, remove them while administering the medicine into the eye. It is advised to check with your doctor before using Zonticin Eye/Ear Drop if you are pregnant or breastfeeding. Avoid driving or operating machines since the administration of Zonticin Eye/Ear Drop may cause temporary blurred vision for a while. Avoid or limit alcohol consumption during the treatment since Zonticin Eye/Ear Drop may cause dizziness. Zonticin Eye/Ear Drop should be used for children only when advised by a doctor.