decamox eye drop - Moxifloxacin (0.5% w/v) + Betamethasone (0.1% w/v) medicine

Decamox Eye Drop: Comprehensive Guide To Uses, Side Effects, And Safety

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🏭 Berry & Herbs Pharma Pvt Ltd 📦 Varies by brand 💊 Allopathy 📅 Updated: Oct 27, 2026
📋 Prescription Required 💊 Generic Available
Medically Reviewed
11 min read
Evidence: Well-established for approved indications.
Reviewed by
SaathiMed Expert Panel | Oct 27, 2026
🩺
Medically Fact-Checked & Clinically Verified by SaathiMed Clinical Review Board
Clinical Reference Standards: CDSCO (Central Drugs Standard Control Organisation), Indian Pharmacopoeia (IP) & WHO | Last Updated: September 2026

When to Call Your Doctor IMMEDIATELY

  • Severe eye pain or headache that does not go away.
  • Sudden vision loss or blurred vision that worsens.
  • Increased redness, swelling, or discharge from the eye.
  • Signs of an allergic reaction, such as rash, itching, swelling of the face, lips, or throat, or difficulty breathing.
  • Eye pain or discomfort that persists despite using the drops.
  • New or worsening eye symptoms after starting the medicine.
  • Fever or general feeling of being unwell.

If experiencing severe symptoms, call emergency services immediately.

What is decamox eye drop used for?

This medicine is a combination eye drop containing moxifloxacin (an antibiotic) and betamethasone (a steroid). It is used to treat bacterial eye infections with inflammation. It works by killing bacteria and reducing swelling. Use as prescribed by your doctor, usually 1-2 drops every 4-6 hours. Do not use for viral or fungal infections.

  • Generic Name: Moxifloxacin + Betamethasone
  • Manufacturer: Berry & Herbs Pharma Pvt Ltd
  • Form: Allopathy
  • Pregnancy Category: Consult doctor
  • Prescription Required: Yes

🇮🇳 decamox eye drop के बारे में (Hindi Summary)

उपयोग: यह दवा आंखों के बैक्टीरियल संक्रमण और सूजन के इलाज के लिए इस्तेमाल की जाती है। इसमें मॉक्सीफ्लोक्सासिन (एंटीबायोटिक) और बीटामेथासोन (स्टेरॉयड) होते हैं। यह बैक्टीरिया को मारती है और आंखों की सूजन, लालिमा और खुजली को कम करती है। इसका उपयोग डॉक्टर के निर्देशानुसार ही करें।

साइड इफेक्ट्स: आम दुष्प्रभावों में आंखों में जलन, धुंधली दृष्टि, और मुंह में कड़वा स्वाद शामिल हैं। गंभीर दुष्प्रभावों में एलर्जी, आंखों का दबाव बढ़ना, और संक्रमण शामिल हो सकते हैं। किसी भी गंभीर लक्षण पर तुरंत डॉक्टर से संपर्क करें।

सुरक्षा सलाह: इस दवा का उपयोग करने से पहले और बाद में हाथ धोएं। ड्रॉपर की टिप को आंख या किसी सतह से न छुएं। निर्धारित अवधि से अधिक इसका उपयोग न करें। कॉन्टैक्ट लेंस पहनने से पहले 15 मिनट प्रतीक्षा करें। धुंधली दृष्टि होने पर वाहन न चलाएं। गर्भवती या स्तनपान कराने वाली महिलाएं डॉक्टर से सलाह लें।

💡 Did You Know? Over 80% of the antiretroviral drugs used globally to combat AIDS are supplied by Indian pharmaceutical companies.

💊 decamox eye drop Uses & Benefits

  • [{"condition":"Bacterial conjunctivitis","description":"This medicine is used to treat bacterial conjunctivitis, commonly known as pink eye, when accompanied by inflammation.
  • It helps eliminate the infection and reduce redness and swelling.","evidence":"Well-established"},{"condition":"Blepharitis","description":"It is effective in managing blepharitis, an inflammation of the eyelids, when caused by susceptible bacteria.
  • The combination reduces both infection and inflammation.","evidence":"Well-established"},{"condition":"Keratitis","description":"This medicine may be prescribed for bacterial keratitis, an infection of the cornea, to prevent complications and reduce inflammation.","evidence":"Well-established"},{"condition":"Post-operative inflammation and infection prophylaxis","description":"It is sometimes used after eye surgery to prevent infection and control inflammation.","evidence":"Established"}]

Off-label uses: [{"condition":"Allergic conjunctivitis with secondary bacterial infection","description":"Occasionally used when allergic conjunctivitis is complicated by a bacterial infection, leveraging both anti-inflammatory and antibacterial effects.","evidence":"Limited"}]

Primary treatment for: Bacterial eye infections with inflammation

Also treats: Blepharitis, Keratitis, Conjunctivitis

📋 Drug Information

Generic Name(s)Moxifloxacin + Betamethasone
Brand NameDecamox Eye Drop
ManufacturerBerry & Herbs Pharma Pvt Ltd
Packaging / FormVaries by brand (Allopathy)
Therapeutic ClassOPHTHAL OTOLOGICALS
Action ClassFluoroquinolone antibiotic + Corticosteroid
Route of AdministrationOphthalmic (topical eye drops)
StorageStore at room temperature (15-30°C). Protect from light and freezing. Keep the bottle tightly closed when not in use.
Shelf Life24 months from the date of manufacture, or as indicated 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 eye drops to prevent contamination.
2
Do not touch the dropper tip to your eye, eyelid, or any surface, as this can introduce bacteria.
3
If you are using multiple eye drops, wait at least 5-10 minutes between applications to avoid washing out the previous medicine.
4
Do not use this medicine for longer than prescribed, as prolonged use can increase the risk of glaucoma and cataracts.
5
If your symptoms do not improve within 3-5 days, contact your ophthalmologist for reassessment.
6
Remove contact lenses before using this medicine and wait at least 15 minutes before reinserting them.
7
Inform your doctor if you have a history of glaucoma, diabetes, or immune system disorders before using this medicine.

🔍 Is This Medicine Right for Your Symptom?

Educational reference. Always consult a doctor for diagnosis.

✅
Red, itchy, or swollen eye
This medicine is commonly prescribed for bacterial eye infections with inflammation.
Likely Use
✅
Eye discharge
It helps treat bacterial discharge.
Likely Use
❌
Blurred vision
Blurred vision can be a side effect, but it is not a primary indication.
Not Primary
✅
Eye pain
It can help reduce pain associated with infection and inflammation.
Likely Use

🔬 How This Medicine Works (Pharmacology)

Pharmacokinetics

AbsorptionMoxifloxacin and betamethasone are absorbed systemically to a limited extent after topical ocular administration. Systemic absorption may occur via the nasolacrimal duct, but plasma concentrations are typically low.
DistributionNot established from the available information.
Protein BindingMoxifloxacin is approximately 30-50% bound to plasma proteins. Betamethasone is about 60-70% bound to plasma proteins.
MetabolismMoxifloxacin undergoes minimal metabolism, primarily by glucuronidation and sulfate conjugation. Betamethasone is metabolized in the liver, mainly by CYP3A4, to inactive metabolites.
Half-LifeThe elimination half-life of moxifloxacin is approximately 12 hours. Betamethasone has a biological half-life of 36-54 hours.
ExcretionMoxifloxacin is excreted unchanged in urine and feces. Betamethasone metabolites are excreted in urine and bile.
BioavailabilitySystemic bioavailability following topical ocular administration is low, estimated to be less than 5% for both components.
Onset of ActionThe anti-inflammatory effect of betamethasone may begin within hours, while the antibacterial effect of moxifloxacin starts immediately upon contact with susceptible bacteria.
Peak Plasma TimePeak plasma concentrations after ocular administration are typically reached within 1-2 hours, but are usually very low.
Duration of ActionThe anti-inflammatory effect can last for several hours, requiring multiple daily doses. The antibacterial effect persists as long as effective concentrations are maintained in the eye.

How It Works

This medicine combines two active ingredients with distinct mechanisms. Moxifloxacin, a fluoroquinolone antibiotic, inhibits bacterial DNA gyrase and topoisomerase IV, enzymes required for DNA replication, repair, and transcription, leading to bacterial cell death. Betamethasone, a corticosteroid, binds to glucocorticoid receptors and suppresses the production of inflammatory mediators, reducing edema, fibrin deposition, capillary dilation, and migration of inflammatory cells.

Mechanism Steps

1
Moxifloxacin inhibits bacterial DNA enzymes: Moxifloxacin enters bacterial cells and inhibits DNA gyrase and topoisomerase IV, preventing DNA replication and leading to bacterial death.
2
Betamethasone binds to glucocorticoid receptors: Betamethasone diffuses into cells and binds to cytoplasmic glucocorticoid receptors, forming a complex that translocates to the nucleus.
3
Suppression of inflammatory genes: The steroid-receptor complex inhibits the transcription of pro-inflammatory genes and promotes the expression of anti-inflammatory proteins, reducing inflammation.
4
Reduction of ocular inflammation: The combined effects lead to decreased swelling, redness, and pain in the eye, while the antibiotic eradicates susceptible bacteria.

💡 How to Take decamox eye drop

Strength: Moxifloxacin 0.5% w/v + Betamethasone 0.1% w/v ophthalmic solution

1Wash your hands thoroughly with soap and water.
2Shake the bottle well before use.
3Tilt your head back and pull down your lower eyelid to form a small pocket.
4Hold the dropper above your eye and squeeze gently to release one drop into the pocket.
5Close your eye gently and press the inner corner of your eye with your finger for 1-2 minutes to prevent the medicine from draining into your throat.
6Repeat in the other eye if directed.
7Replace the cap tightly after use.
8Wash your hands again to remove any medicine.

Dosage Information

Adult DosageThe usual adult dose is one to two drops instilled into the affected eye(s) every 4 to 6 hours, or as directed by your ophthalmologist. The frequency and duration of treatment depend on the severity of the infection and the patient's response. 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.
Elderly DosageNo specific dosage adjustments are recommended for elderly patients. However, elderly patients may be more susceptible to corticosteroid side effects, such as increased intraocular pressure and cataract formation. Use with caution and monitor regularly.
Renal ImpairmentNo dosage adjustment is required for renal impairment due to minimal systemic absorption.
Hepatic ImpairmentNo dosage adjustment is required for hepatic impairment due to minimal systemic absorption.
Maximum Daily DoseThe maximum daily dose is not established. Use 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
→ Take 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 decamox eye drop

✅ Common Side Effects

Eye discomfort or burning (Common (5-10%))
This usually resolves on its own. If it persists or worsens, consult your doctor.
Blurred vision (Common (5-10%))
Avoid driving or operating machinery until vision clears. If blurred vision persists, contact your doctor.
Bad taste in mouth (Common (5-10%))
This is temporary and harmless. Drinking water may help.
Eye redness or itching (Common (5-10%))
If redness or itching worsens, consult your doctor.

🚨 Serious Side Effects

Allergic reaction (rash, swelling, difficulty breathing) (Rare (<0.1%))
Seek immediate medical attention.
Increased intraocular pressure (Uncommon (0.1-1%))
Requires monitoring by an ophthalmologist. Report any eye pain or vision changes.
Secondary eye infection (Uncommon (0.1-1%))
Consult your doctor if you notice new or worsening symptoms.
Cataract formation (Rare (<0.1%))
Long-term use may increase risk. Regular eye exams are recommended.

⚠️ Rare Side Effects

Corneal perforation
Seek immediate medical attention.
Optic nerve damage
Report any vision loss or eye pain immediately.

Consult your doctor if you experience any unusual symptoms.

🔬 Drug Interactions

Drug Severity Effect
Other ophthalmic corticosteroids Major
Live vaccines Major
CYP3A4 inhibitors Moderate
NSAIDs Moderate
Other eye drops Minor

🚨 Major Interactions

  • Other ophthalmic corticosteroids
  • Live vaccines

⚡ Moderate Interactions

  • CYP3A4 inhibitors (e.g., ketoconazole, ritonavir)
  • NSAIDs

🍷 Alcohol Interaction

No known interaction between this medicine and alcohol. However, alcohol may worsen certain eye conditions, so moderation is advised.

🔎 Check Your Other Medicines

Educational tool. Always confirm with your doctor or pharmacist.

🛡️ Safety & Warnings

🚫 Contraindications

["Hypersensitivity to moxifloxacin, betamethasone, or any component of the formulation","Viral, fungal, or mycobacterial eye infections","Acute purulent bacterial conjunctivitis (unless directed by a doctor)","Use in children under 1 year of age (safety not established)"]

⚠️ Warnings & Precautions

["Prolonged use may increase intraocular pressure and risk of glaucoma.","May increase the risk of secondary eye infections.","May delay wound healing after eye surgery.","Do not use if the eye is infected with viruses, fungi, or mycobacteria.","Contact lenses should be removed before use and not reinserted for at least 15 minutes.","Do not touch the dropper tip to any surface to avoid contamination.","If symptoms do not improve within a few days, consult your doctor."]

🤱 Lactation Safety

It is not known whether moxifloxacin or betamethasone are excreted in human milk. Because many drugs are excreted in human milk, caution should be exercised when this medicine is administered to a nursing woman. Consult your doctor.

💊 Overdose Management

Overdose with this medicine is unlikely due to its topical nature. If accidental ingestion occurs, seek medical attention. In case of excessive eye exposure, rinse the eye with water and consult a doctor.

⏰ Missed Dose

If you miss a dose, apply it as soon as you remember. 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 before and after using this medicine. Avoid touching the dropper tip to your eye or any surface to prevent contamination. Do not use this medicine for longer than prescribed, as prolonged use can increase the risk of side effects. If you wear contact lenses, remove them before applying the drops and wait at least 15 minutes before reinserting them. Do not drive or operate heavy machinery if you experience blurred vision after application. Inform your doctor if you are pregnant, planning to become pregnant, or breastfeeding. Do not use this medicine if you have a viral, fungal, or tuberculosis eye infection. Keep this medicine out of reach of children.

👴 Special Considerations for Elderly

💡 For Patients Above 65

Elderly patients may be more susceptible to the side effects of corticosteroids, such as increased intraocular pressure and cataract formation. Regular monitoring by an ophthalmologist is recommended. No specific dosage adjustment is required, but use with caution.

🤰 Pregnancy Planning (TTC)

If you are planning to become pregnant, consult your doctor before using this medicine. There are no adequate studies in pregnant women, and it should be used only if clearly needed. Discuss alternative treatments with your doctor.

🏥 Post-Surgery Considerations

This medicine may be prescribed after eye surgery to prevent infection and reduce inflammation. Use exactly as directed by your surgeon. Do not stop early unless instructed. Report any unusual symptoms to your surgeon.

🦷 Dental Procedures

No specific precautions are required for dental procedures while using this medicine. However, inform your dentist about all medications you are taking.

💚 Lifestyle Tips for Better Results

🏃
Avoid touching or rubbing your eyes to prevent worsening of infection.
🥗
Wash your hands frequently, especially before and after applying the eye drops.
😴
Do not share towels or pillowcases with others to prevent spreading infection.
💧
Follow a healthy diet rich in vitamins A, C, and E to support eye health.
🧘
Get adequate sleep to help your body fight infection.
🌞
Avoid wearing eye makeup until the infection clears.
🚭
Use a warm compress on the affected eye to relieve discomfort, if advised by your doctor.

🏋️ Exercise Considerations

There are no specific exercise restrictions 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

Include foods rich in vitamin A, such as carrots, sweet potatoes, and spinach.
Eat foods high in vitamin C, like oranges, strawberries, and bell peppers, to support immune function.
Stay hydrated by drinking plenty of water.
Avoid excessive caffeine and alcohol, which can dehydrate you.

💼 Impact on Daily Work & Life

This medicine may cause temporary blurred vision after application. Avoid driving or operating heavy machinery until your vision is clear. You can continue most daily activities, but take care to avoid contaminating the eye or the dropper. If you work in a dusty environment, wear protective eyewear.

🛑 When to Stop This Medicine

Stop using this medicine only after completing the prescribed course or as directed by your doctor. Do not stop early, even if symptoms improve, to prevent the infection from returning. If you experience serious side effects, stop use and consult your doctor immediately.

📅 Long-Term Use Effects

Long-term use of this medicine can lead to increased intraocular pressure, glaucoma, cataract formation, and secondary eye infections. Prolonged use may also suppress the immune response in the eye, making it more susceptible to infections. Regular monitoring by an ophthalmologist is recommended if long-term use is necessary.

🌿 Non-Medicine Approaches

These can complement medicine but do not replace prescribed treatment.

Warm compresses

Applying a warm compress to the affected eye can help relieve discomfort and reduce swelling.

Evidence: Well-established
Lid hygiene

Cleaning the eyelids gently with a mild shampoo or eyelid wipes can help manage blepharitis.

Evidence: Well-established
Artificial tears

Lubricating eye drops can help soothe irritation, but should not be used without consulting a doctor if you have an infection.

Evidence: Established

💉 Vaccination Considerations

💉 If You're Getting Vaccinated

Corticosteroids can suppress the immune response and may reduce the efficacy of live vaccines. Consult your doctor before receiving any live vaccine while using this medicine.

📦 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

✅ DO

Keep the bottle tightly closed when not in use

❌ DON'T

Do not use if the solution changes color or becomes cloudy

✈️ Traveling with This Medicine

When traveling with this medicine, carry it in its original packaging along with a copy of your prescription. Keep it in your carry-on luggage to avoid extreme temperatures in checked baggage. Store at room temperature and protect from light. If you are crossing time zones, continue your regular dosing schedule as closely as possible. Consult your doctor if you need to adjust the timing. Check local customs regulations regarding prescription medications before you travel.

💰 Cost Analysis & Savings

👥 Real Patient Stories

Educational, anonymized scenarios. Individual results may vary.

👤 A 35-year-old woman with bacterial conjunctivitis
She was prescribed this medicine for a painful, red eye with discharge. After using the drops as directed for 5 days, her symptoms improved significantly. She noted that washing her hands before and after application was crucial to prevent reinfection.
💡 Lesson: Consistent use and proper hygiene are key to effective treatment.
👤 A 60-year-old man with post-operative eye inflammation
After cataract surgery, he was given this medicine to prevent infection and reduce inflammation. He used it for 2 weeks as prescribed and had a smooth recovery. His doctor monitored his eye pressure regularly.
💡 Lesson: Regular monitoring during use is important, especially in older patients, to detect any increase in eye pressure early.

💬 Questions Patients Often Ask

Q: How long does it take to work?

A: You may start to feel relief within a few hours to a day, but complete healing may take several days. Finish the full course as prescribed.

Q: Can I wear contact lenses while using this medicine?

A: No, you should remove contact lenses before applying the drops and wait at least 15 minutes before reinserting them.

Q: What should I do if I miss a dose?

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

Q: Is this medicine safe for children?

A: Safety and efficacy in children under 1 year have not been established. Consult a pediatrician for appropriate dosing.

Q: Can I use this medicine if I am pregnant?

A: Consult your doctor before using this medicine if you are pregnant or planning to become pregnant. It should be used only if clearly needed.

🤔 Common Patient Concerns

💭 These are the concerns patients most commonly raise

  • Can I use this medicine for dry eyes?
  • Will this medicine affect my vision permanently?
  • Can I drive after using this medicine?
  • Is it safe to use this medicine with other eye drops?
  • What if I accidentally swallow this medicine?
  • Can I use this medicine if I have glaucoma?

🔄 Substitutes for decamox eye drop

View All

Alternative brands with exact same active ingredient:

Medical Note: Always consult your doctor before switching medications.

🛑 Myths vs. Facts

  • Myth: This medicine can be used for any eye infection.
    Fact: This medicine is only effective for bacterial infections. It is not effective against viral or fungal eye infections and may worsen them.
  • Myth: It is safe to use this medicine for a long time.
    Fact: Prolonged use can lead to increased eye pressure, cataracts, and secondary infections. Use only as prescribed.
  • Myth: You can stop using this medicine as soon as symptoms improve.
    Fact: You should complete the full course as prescribed to prevent the infection from returning.

🔄 Alternative Options

Generic Alternatives

  • Moxifloxacin + Betamethasone ophthalmic solution

Brand Alternatives

📊 Comparison with Similar Medicines

[{"medicine":"This medicine","composition":"Moxifloxacin 0.5% + Betamethasone 0.1%","class":"Fluoroquinolone antibiotic + Corticosteroid","primary_use":"Bacterial eye infections with inflammation"},{"medicine":"Ciprofloxacin + Dexamethasone","composition":"Ciprofloxacin 0.3% + Dexamethasone 0.1%","class":"Fluoroquinolone antibiotic + Corticosteroid","primary_use":"Bacterial eye infections with inflammation"},{"medicine":"Tobramycin + Dexamethasone","composition":"Tobramycin 0.3% + Dexamethasone 0.1%","class":"Aminoglycoside antibiotic + Corticosteroid","primary_use":"Bacterial eye infections with inflammation"}]

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