aqueous eye drop - Carboxymethylcellulose (0.5% w/v) medicine

aqueous eye drop

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Carboxymethylcellulose (0.5% w/v)
🏭 Optho Pharma Pvt Ltd 📦 Varies by brand 💊 Allopathy 📅 Updated: Sep 22, 2026
📋 Prescription Required 💊 Generic Available
Medically Reviewed
11 min read
Reviewed by
SaathiMed Expert Panel | Sep 22, 2026

What is aqueous eye drop used for?

This medicine contains Carboxymethylcellulose (0.5% w/v) and is used to treat OPHTHAL. Carboxymethylcellulose acts as a lubricant and stabilizes the tear film by increasing viscosity and . Always consult your doctor before use.

  • Generic Name: Carboxymethylcellulose
  • Manufacturer: Optho Pharma Pvt Ltd
  • Form: Allopathy
  • Pregnancy Category: Category C
  • Prescription Required: Yes
💡 Did You Know? India is the largest provider of generic medicines globally, supplying over 50% of global vaccine demand.

💊 aqueous eye drop Uses & Benefits

Relief of dry eye symptoms, ocular surface lubrication.

Off-label uses: Contact lens discomfort, post-surgical lubrication.

📋 Drug Information

Generic Name(s)Carboxymethylcellulose
Brand NameAdd Tears Lubricant Eye Drop
ManufacturerOptho Pharma Pvt Ltd
Packaging / FormVaries by brand (Allopathy)
Therapeutic ClassOPHTHAL
Action ClassTear substitues
Route of AdministrationOphthalmic (topical)
StorageStore at room temperature (15-30°C). Keep tightly closed.
Shelf LifeAs per manufacturer

🔬 How This Medicine Works (Pharmacology)

Pharmacokinetics

AbsorptionMinimal systemic absorption after ocular administration.
DistributionNot systemically distributed; acts locally in the eye.
Protein BindingNot applicable (minimal systemic absorption).
MetabolismNot metabolized systemically.
Half-LifeNot applicable (local action).
ExcretionEliminated via tear film turnover and drainage.
BioavailabilityNot applicable (topical ocular).
Onset of ActionImmediate relief upon instillation.
Peak Plasma TimeNot applicable.
Duration of ActionVaries; typically 1-4 hours depending on tear film stability.

How It Works

Carboxymethylcellulose acts as a lubricant and stabilizes the tear film by increasing viscosity and retaining moisture on the ocular surface.

Mechanism Steps

1Instillation into conjunctival sac
2Spreading over ocular surface
3Binding to mucin layer
4Increasing tear film viscosity
5Reducing evaporation
6Lubricating cornea and conjunctiva

💡 How to Take aqueous eye drop

Follow your doctor's prescription exactly.

⚠️ Side Effects of aqueous eye drop

✅ Common Side Effects

Temporary blurred vision
Mild eye irritation
Stinging

🚨 Serious Side Effects

Eye pain
Vision changes
Signs of allergy (rash, itching)

⚠️ Rare Side Effects

Hypersensitivity reactions

Consult your doctor if you experience any unusual symptoms.

🛡️ Safety & Warnings

🚫 Contraindications

Hypersensitivity to carboxymethylcellulose or any component.

🤱 Lactation Safety

Considered safe; minimal systemic absorption.

💊 Overdose Management

Rinse eye with water; unlikely to cause systemic effects.

⏰ Missed Dose

Apply as soon as remembered; skip if almost time for next dose.

🔄 Substitutes for aqueous eye drop

View All

Alternative brands with exact same active ingredient:

Medical Note: Always consult your doctor before switching medications.

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