estocin eye ointment - Azithromycin (1% w/w) medicine

Azizap Eye Ointment: Complete Guide to Uses, Side Effects, and Safety

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🏭 Sunways India Pvt Ltd 📦 Varies by brand 💊 Allopathy 📅 Updated: Sep 23, 2026
📋 Prescription Required 💊 Generic Available
Medically Reviewed
11 min read
Evidence: Well-established for bacterial conjunctivitis.
Reviewed by
SaathiMed Expert Panel | Sep 23, 2026

When to Call Your Doctor IMMEDIATELY

  • Sudden severe eye pain or vision loss
  • Swelling of the face, lips, or throat, or difficulty breathing
  • Severe rash or blistering of the skin
  • Eye symptoms that worsen despite treatment
  • Development of new symptoms such as eye discharge that becomes thick and yellow-green
  • Fever or chills accompanying the eye infection
  • Persistent redness or irritation beyond the prescribed treatment period

If experiencing severe symptoms, call emergency services immediately.

What is estocin eye ointment used for?

This medicine is an azithromycin 1% ophthalmic ointment used to treat bacterial eye infections such as conjunctivitis. It works by stopping bacterial protein synthesis. Apply a small ribbon to the affected eye as prescribed, usually once or twice daily.

  • Generic Name: Azithromycin (1% w/w)
  • Manufacturer: Sunways India Pvt Ltd
  • Form: Allopathy
  • Pregnancy Category: Consult doctor
  • Prescription Required: Yes

🇮🇳 estocin eye ointment के बारे में (Hindi Summary)

उपयोग: यह दवा आंखों के बैक्टीरियल संक्रमण जैसे कंजंक्टिवाइटिस (आंख आना) के इलाज के लिए इस्तेमाल की जाती है। यह आंखों में लगाने वाली मरहम है जिसमें एज़िथ्रोमाइसिन 1% होता है। यह बैक्टीरिया को मारकर संक्रमण को ठीक करती है। इसे डॉक्टर के बताए अनुसार ही लगाएं।

साइड इफेक्ट्स: आमतौर पर इस दवा से हल्के दुष्प्रभाव होते हैं जैसे आंखों में जलन, धुंधला दिखना, या आंखों में चिपचिपाहट। ये लक्षण कुछ समय में खुद ठीक हो जाते हैं। अगर आंखों में तेज दर्द, सूजन, या रैश हो तो तुरंत डॉक्टर से मिलें।

सुरक्षा सलाह: इस दवा को लगाने से पहले और बाद में हाथ धोएं। ट्यूब की नोक को आंख या किसी सतह से न छुएं। कॉन्टैक्ट लेंस पहनने से पहले हटा दें और दवा लगाने के 15 मिनट बाद ही पहनें। डॉक्टर के बताए समय तक ही इस्तेमाल करें।

💡 Did You Know? The first generic medicine was introduced in India in 1970 after the Patents Act was amended.

💊 estocin eye ointment Uses & Benefits

  • [{"condition":"Bacterial conjunctivitis","description":"This medicine is used to treat bacterial conjunctivitis, a common eye infection that causes redness, irritation, and discharge.
  • It helps clear the infection by killing the bacteria responsible.","evidence":"Well-established"},{"condition":"Trachoma","description":"In certain regions, azithromycin eye ointment may be used as part of trachoma control programs, though oral azithromycin is more commonly used for this purpose.","evidence":"Limited"},{"condition":"Blepharitis","description":"Sometimes prescribed for bacterial blepharitis, an inflammation of the eyelids, when a bacterial cause is suspected.","evidence":"Limited"}]

Off-label uses: [{"condition":"Meibomian gland dysfunction","description":"Occasionally used off-label to reduce bacterial load on the eyelids in patients with meibomian gland dysfunction, but evidence is not strong.","evidence":"Limited"}]

Primary treatment for: Bacterial conjunctivitis

Also treats: Blepharitis, Trachoma

📋 Drug Information

Generic Name(s)Azithromycin (1% w/w)
Brand Nameestocin eye ointment
ManufacturerSunways India Pvt Ltd
Packaging / FormVaries by brand (Allopathy)
Therapeutic ClassANTI INFECTIVES
Action ClassMacrolides
Route of AdministrationOphthalmic
StorageStore at room temperature between 15°C and 30°C (59°F to 86°F). Protect from light and moisture. Keep the tube tightly closed when not in use. Do not freeze.
Shelf Life24 months from the date of manufacture, or as printed on the packaging.
WHO GuidelineNot established from the available information.
ICMR GuidelineNot established from the available information.

👨‍⚕️ Doctor's Practical Tips

Evidence-based practical advice from experienced clinicians

1
Always wash your hands before and after applying the ointment to prevent contamination and spread of infection.
2
Apply a thin ribbon of ointment inside the lower eyelid, avoiding contact between the tube tip and your eye.
3
If you wear contact lenses, remove them before application and wait at least 15 minutes before reinserting.
4
Do not use this medicine for longer than prescribed, even if symptoms improve, to prevent antibiotic resistance.
5
If your symptoms do not improve within 3-5 days, consult your doctor for reevaluation.
6
Avoid sharing towels or pillowcases with others while you have an eye infection.
7
Be cautious when driving or operating machinery immediately after application, as the ointment may temporarily blur your vision.

🔍 Is This Medicine Right for Your Symptom?

Educational reference. Always consult a doctor for diagnosis.

Red eye with discharge
This medicine is commonly prescribed for bacterial conjunctivitis.
Likely Use
Itchy, watery eyes
This medicine is not effective for allergic conjunctivitis.
Not Primary
Eye pain with vision loss
This requires immediate medical attention and may not be suitable for this medicine.
Not Primary

🔬 How This Medicine Works (Pharmacology)

Pharmacokinetics

AbsorptionAfter topical application to the eye, azithromycin is absorbed systemically to a small extent. The exact bioavailability from ocular application is not well established, but it is generally low. The ointment base helps prolong contact with the eye surface, enhancing local delivery.
DistributionAzithromycin distributes widely into tissues, including ocular tissues. After ocular application, it penetrates the cornea and conjunctiva, achieving therapeutic concentrations in these areas. Systemic distribution is minimal but can occur.
Protein BindingAzithromycin is approximately 7% to 50% bound to plasma proteins, primarily to alpha-1-acid glycoprotein. This binding is concentration-dependent and not considered clinically significant for topical ophthalmic use.
MetabolismAzithromycin is primarily metabolized in the liver, mainly by CYP3A4 enzymes, though it is not extensively metabolized. For ophthalmic use, systemic metabolism is minimal and not clinically relevant.
Half-LifeThe elimination half-life of azithromycin is approximately 68 hours after oral administration, but this may not directly apply to ophthalmic use. After topical ocular application, systemic levels are low, and the half-life is not well established.
ExcretionAzithromycin is excreted primarily in bile as unchanged drug, with a small portion excreted in urine. After ocular application, systemic excretion is minimal.
BioavailabilityThe systemic bioavailability of azithromycin after ocular application is not established from the available information. It is expected to be low.
Onset of ActionThe onset of action for this medicine is not immediate. Improvement in symptoms of bacterial conjunctivitis typically begins within 24 to 48 hours after starting treatment, but full resolution may take several days.
Peak Plasma TimePeak plasma concentrations after ocular application are not well established due to minimal systemic absorption. The peak local concentration in ocular tissues occurs shortly after application.
Duration of ActionThe duration of action of this medicine is not precisely established. The ointment provides a sustained release of azithromycin at the site of application, and its effect lasts for several hours, allowing for once or twice daily dosing as prescribed.

How It Works

Azithromycin works by binding to the 50S ribosomal subunit of susceptible bacteria. This binding blocks the translocation step of protein synthesis, preventing the bacteria from making essential proteins. As a result, the bacteria cannot grow or multiply, and the infection is controlled. This medicine is bacteriostatic at typical concentrations, meaning it stops bacterial growth rather than directly killing the bacteria, allowing the body's immune system to clear the infection.

Mechanism Steps

1
Penetration into bacterial cell: Azithromycin penetrates the bacterial cell wall and enters the cytoplasm of susceptible bacteria.
2
Binding to 50S ribosomal subunit: Once inside, azithromycin binds reversibly to the 50S subunit of the bacterial ribosome, specifically to the 23S rRNA component.
3
Inhibition of protein synthesis: This binding blocks the translocation of peptidyl-tRNA from the A site to the P site on the ribosome, halting the elongation of the growing polypeptide chain.
4
Bacterial growth arrest: Without the ability to synthesize new proteins, the bacteria cannot grow or divide, and the infection is contained.
5
Immune clearance: The body's immune system can then eliminate the growth-arrested bacteria, leading to resolution of the infection.

💡 How to Take estocin eye ointment

Strength: Azithromycin 1% w/w ophthalmic ointment

1Wash your hands thoroughly with soap and water.
2Remove the cap from the tube. Do not touch the tip.
3Tilt your head back slightly and pull down your lower eyelid to create a small pocket.
4Squeeze a small ribbon (about 1 cm) of ointment into the pocket.
5Close your eye gently and roll your eyeball to spread the ointment.
6Wipe away any excess ointment with a clean tissue.
7Replace the cap tightly. Wash your hands again.
8Wait at least 15 minutes before inserting contact lenses.

Dosage Information

Adult DosageThe usual adult dose is a small ribbon (about 1 cm) of ointment applied to the affected eye(s) one to two times daily, or as directed by your doctor. The exact frequency and duration depend on the type and severity of the infection. Dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function.
Pediatric DosagePediatric dosing is not established from available information. Consult a pediatrician for appropriate use in children.
Elderly DosageNo specific dose adjustment is required for elderly patients. However, elderly individuals may be more susceptible to side effects, so use with caution and under medical supervision.
Renal ImpairmentNo dose adjustment is typically needed for renal impairment with ophthalmic use, as systemic absorption is minimal. However, consult your doctor if you have severe kidney disease.
Hepatic ImpairmentNo dose adjustment is typically needed for hepatic impairment with ophthalmic use. Consult your doctor if you have severe liver disease.
Maximum Daily DoseThe maximum daily dose is not established for ophthalmic use. Use only as prescribed by your doctor.

Dosage Timeline

🌅 Morning ❌ ☀️ Afternoon ❌ 🌆 Evening ❌ 🌙 Night ❌

⏰ What to Do If You Miss a Dose

📌 Less than half the dosing interval has passed
→ Apply the missed dose as soon as you remember.
💡 Continue with the regular schedule.
📌 More than half the dosing interval has passed
→ Skip the missed dose.
💡 Do not double dose to catch up.

⚠️ Side Effects of estocin eye ointment

✅ Common Side Effects

Eye irritation (Common (1-10%))
This usually resolves on its own. If it persists or becomes bothersome, consult your doctor.
Blurred vision (Common (1-10%))
This is temporary due to the ointment base. Wait until vision clears before driving or operating machinery.
Stinging or burning sensation (Common (1-10%))
This is usually brief. If it is severe or persistent, contact your doctor.
Redness of the eye (Common (1-10%))
May be part of the infection or a mild reaction. If it worsens, consult your doctor.
Eyelid sticking (Common (1-10%))
Gently wipe the eyelids with a clean, warm cloth. Avoid rubbing your eyes.

🚨 Serious Side Effects

Severe allergic reaction (anaphylaxis) (Rare (<0.1%))
Seek immediate medical attention if you experience swelling of the face, lips, tongue, or throat, difficulty breathing, or a severe rash.
Severe skin reaction (Stevens-Johnson syndrome) (Very rare (<0.01%))
Stop using the medicine and seek emergency care if you develop a painful rash, blistering, or peeling skin.
Superinfection (Rare (<0.1%))
Prolonged use may lead to overgrowth of non-susceptible organisms, including fungi. Consult your doctor if new symptoms appear.

⚠️ Rare Side Effects

Corneal deposits
Report any vision changes to your doctor. This may require discontinuation.
Ocular hypertension
Regular eye check-ups may be needed if used long-term. Report any eye pain or vision loss.

Consult your doctor if you experience any unusual symptoms.

🛡️ Safety & Warnings

🚫 Contraindications

["Hypersensitivity to azithromycin, other macrolides, or any component of the formulation","Viral, fungal, or mycobacterial eye infections (this medicine is not effective against these)"]

⚠️ Warnings & Precautions

["For ophthalmic use only. Do not inject or take orally.","Do not touch the tip of the tube to any surface to avoid contamination.","Remove contact lenses before application and wait at least 15 minutes before reinserting.","Prolonged use may lead to bacterial resistance or superinfection.","If symptoms do not improve within a few days, consult your doctor.","Avoid driving or operating machinery if vision is blurred after application.","Keep out of reach of children."]

🤱 Lactation Safety

Azithromycin is excreted in human milk, but the amount from ophthalmic use is likely negligible. It is generally considered safe during breastfeeding, but consult your doctor to be sure.

💊 Overdose Management

Overdose with this ophthalmic ointment is unlikely due to its topical nature. If accidental ingestion occurs, seek medical attention. Symptoms of overdose may include nausea, diarrhea, and abdominal pain. Treatment is supportive and symptomatic.

⏰ Missed Dose

If you miss a dose, apply it as soon as you remember. However, if it is almost time for your next dose, skip the missed dose and continue with your regular schedule. Do not double the dose to catch up.

Additional Safety Advice

General Safety

Wash your hands thoroughly before and after applying this medicine. Be careful not to touch the tip of the tube to your eye, eyelid, or any other surface, as this can contaminate the ointment. If you wear contact lenses, remove them before applying the ointment and wait at least 15 minutes after application before putting them back in. Do not use this medicine for longer than prescribed, as unnecessary use can lead to antibiotic resistance. If your symptoms do not improve within a few days or if they get worse, contact your doctor. Do not share this medicine with anyone else, even if they have the same symptoms. Keep the tube tightly closed when not in use and store it as directed.

👴 Special Considerations for Elderly

💡 For Patients Above 65

Elderly patients may be more susceptible to side effects. Use with caution and under medical supervision. No specific dose adjustment is required.

🤰 Pregnancy Planning (TTC)

If you are planning to become pregnant, consult your doctor before using this medicine. Azithromycin is generally considered safe during pregnancy, but the ophthalmic form should be used only if clearly needed.

🏥 Post-Surgery Considerations

If you have recently had eye surgery, consult your doctor before using this medicine. It may be prescribed to prevent infection, but follow your surgeon's instructions carefully.

🦷 Dental Procedures

No specific considerations for dental procedures. However, inform your dentist about all medications you are taking.

💚 Lifestyle Tips for Better Results

🏃
Wash your hands frequently, especially before touching your eyes.
🥗
Avoid sharing towels, pillowcases, or eye makeup with others.
😴
Clean your contact lenses properly and replace them as recommended.
💧
Avoid rubbing your eyes to prevent worsening irritation.
🧘
Follow good hygiene practices to prevent reinfection.
🌞
Get adequate rest to support your immune system.

🏋️ Exercise Considerations

No specific exercise restrictions are needed while using this medicine. However, if you experience blurred vision after application, avoid activities that require clear vision, such as swimming or contact sports, until your vision clears.

🥗 Diet Recommendations

Stay well hydrated to support overall health.
Include foods rich in vitamin A and C to promote eye health.
Avoid excessive alcohol consumption, which can impair immune function.

💼 Impact on Daily Work & Life

This medicine may cause temporary blurred vision after application. If you experience this, avoid driving or operating heavy machinery until your vision is clear. Otherwise, it should not significantly impact your daily work or activities.

🛑 When to Stop This Medicine

Stop using this medicine only after completing the prescribed course or as directed by your doctor. If you experience a severe allergic reaction or serious side effect, stop immediately and seek medical attention. Do not stop prematurely, as this can lead to recurrence of the infection.

📅 Long-Term Use Effects

Long-term use of this medicine is not recommended and may lead to antibiotic resistance or superinfection. If you need to use it for an extended period, your doctor will monitor you for side effects and effectiveness. Always complete the prescribed course and do not use it for future infections without medical advice.

🌿 Non-Medicine Approaches

These can complement medicine but do not replace prescribed treatment.

Warm compresses

Applying a warm, clean compress to the affected eye can help relieve discomfort and loosen crusts.

Evidence: Well-established
Good hygiene

Frequent hand washing and avoiding touching the eyes can prevent the spread of infection.

Evidence: Well-established

💉 Vaccination Considerations

💉 If You're Getting Vaccinated

There are no known interactions between this medicine and vaccines. However, if you are scheduled for a vaccination, inform your healthcare provider about all medications you are using.

📦 Storage Guide

✅ DO

Store at room temperature (15-30°C)

❌ DON'T

Do not refrigerate unless specified

✅ DO

Keep in original container

❌ DON'T

Do not transfer to unmarked containers

✅ DO

Keep away from direct sunlight

❌ DON'T

Do not store in bathroom cabinet

✈️ Traveling with This Medicine

When traveling with this medicine, keep it in its original packaging with the prescription label. Carry a copy of your prescription in case you need to show it at customs. Store it at room temperature and protect it from extreme heat or cold. If you are crossing time zones, continue your regular dosing schedule as prescribed; no adjustment is needed for ophthalmic ointments. Always pack it in your carry-on luggage to avoid loss or temperature extremes.

💰 Cost Analysis & Savings

👥 Real Patient Stories

Educational, anonymized scenarios. Individual results may vary.

👤 A 32-year-old woman with bacterial conjunctivitis
She noticed a red, itchy eye with a sticky discharge. Her doctor prescribed this medicine. She applied it twice daily as directed. Within two days, the redness and discharge reduced significantly. She completed the full course and the infection cleared completely.
💡 Lesson: Consistent application and completing the full course are key to resolving bacterial eye infections.
👤 A 5-year-old child with bacterial conjunctivitis
The child had a red eye with pus-like discharge. The pediatrician prescribed this medicine. The parents applied it carefully, washing hands before and after. The child's eye improved within three days. The parents were advised to keep the child home from school until the discharge stopped to prevent spreading.
💡 Lesson: Proper hygiene and early treatment help children recover quickly and prevent the infection from spreading to others.

💬 Questions Patients Often Ask

Q: How long does it take to work?

A: You may start to see improvement in symptoms within 24 to 48 hours, but complete resolution may take several days. Finish the full course as prescribed.

Q: Can I use this medicine for viral conjunctivitis?

A: No, this medicine is only effective against bacterial infections. Viral conjunctivitis will not respond to antibiotics.

Q: Is it safe for children?

A: Consult a pediatrician for appropriate use in children. The dose and frequency may need adjustment.

Q: Can I wear contact lenses?

A: Remove contact lenses before applying the ointment and wait at least 15 minutes before reinserting them.

Q: What if I accidentally touch the tube tip to my eye?

A: Wipe the tip with a clean tissue and avoid touching it again. If contamination is suspected, discard the tube and get a new one.

🤔 Common Patient Concerns

💭 These are the concerns patients most commonly raise

  • Can I use this medicine for viral eye infections?
  • How long should I use this medicine?
  • Is it safe to use this medicine while pregnant?
  • Can I wear contact lenses while using this medicine?
  • What should I do if I miss a dose?
  • Can I use this medicine for styes?

🔄 Substitutes for estocin eye ointment

View All

Alternative brands with exact same active ingredient:

Medical Note: Always consult your doctor before switching medications.

🛑 Myths vs. Facts

  • Myth: Azithromycin eye ointment can cure any red eye.
    Fact: It only treats bacterial eye infections. Viral or allergic conjunctivitis will not respond.
  • Myth: You can stop using it as soon as your symptoms improve.
    Fact: You should complete the full course as prescribed to prevent recurrence and resistance.
  • Myth: It is safe to use leftover ointment for future eye infections.
    Fact: Using leftover antibiotics without a prescription can be harmful and lead to resistance.

🔄 Alternative Options

Generic Alternatives

  • Azithromycin 1% ophthalmic ointment (generic)

Brand Alternatives

  • Azizap Eye Ointment

📊 Comparison with Similar Medicines

[{"medicine":"Azithromycin 1% ophthalmic ointment","class":"Macrolide antibiotic","spectrum":"Broad-spectrum, mainly gram-positive and some gram-negative","dosage":"1-2 times daily"},{"medicine":"Erythromycin ophthalmic ointment","class":"Macrolide antibiotic","spectrum":"Broad-spectrum, mainly gram-positive","dosage":"2-4 times daily"},{"medicine":"Tobramycin ophthalmic ointment","class":"Aminoglycoside antibiotic","spectrum":"Gram-negative and some gram-positive","dosage":"2-3 times daily"}]

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