A tobramycin-based antibiotic eye drop used to treat bacterial infections of the eye and ear — learn when and how to use it safely
What is Obivin 0.3% Eye Drop?
Obivin 0.3% Eye Drop is an antibiotic formulation containing Tobramycin (0.3% w/v), used to treat bacterial infections of the eyes (like conjunctivitis, blepharitis) and ears. Manufactured by Zee Laboratories, it works by stopping bacterial protein synthesis, thereby controlling infection and promoting healing.
Uses of Obivin 0.3%
- Bacterial Conjunctivitis (pink eye)
- Blepharitis (eyelid inflammation)
- Bacterial ear infections
- Post-surgical infection prevention (eye)
🔹 Note: It’s effective only for bacterial infections, not viral or fungal.
How Obivin Works
Obivin belongs to the aminoglycoside antibiotic class. It inhibits protein synthesis in bacteria, stopping their growth and eliminating the infection. This reduces inflammation, redness, and discharge while helping restore eye clarity and comfort.
Dosage & How to Use
| Form | Usage |
|---|---|
| Eye Drop | 1-2 drops in the affected eye(s) every 4–6 hours or as directed by your doctor |
Step-by-Step Use:
- Wash your hands thoroughly.
- Tilt your head back and pull down your lower eyelid.
- Gently squeeze the dropper to apply the medication.
- Do not touch the dropper tip to any surface.
- Apply pressure to the inner corner of the eye for 1 minute.
- Wait 5–10 minutes before applying any other eye medication.
Missed a Dose?
If you miss a dose:
- Take it as soon as you remember.
- If it’s close to the next dose, skip the missed one — do not double dose.
Common Side Effects
Most side effects are mild and temporary:
- Burning or stinging
- Eye irritation or redness
- Itching
- Blurred vision (short-term)
🚨 Contact your doctor if these persist or worsen.
Safety Precautions
| Category | Advice |
|---|---|
| Pregnancy | ❌ Consult your doctor. Use only if necessary due to potential risk to baby. |
| Breastfeeding | ✅ Likely safe if used as prescribed. |
| Driving | ⚠️ Avoid driving immediately after application due to temporary blurring. |
| Children & Elderly | ✅ Can be used if prescribed appropriately. |
| Contact Lenses | ❌ Do not wear lenses during use or with active infection. |
| Storage | Store below 30°C. Discard 4 weeks after opening. |
Quick Tips
✅ Complete the full course even if symptoms improve
✅ Apply only as directed
❌ Avoid long-term use (may damage cornea)
⌛ Use within 4 weeks of opening the bottle
🕒 Space other eye medications at least 5–10 minutes apart
Substitute Medications
Obivin has the same composition as other Tobramycin 0.3% eye drops. Ask your pharmacist or check online platforms for available substitutes in case of unavailability.








