c-nac eye drop - Carboxymethylcellulose (3mg/ml) + Glycerin (10mg/ml) medicine

c-nac eye drop

No reviews yet
🏭 Intas Pharmaceuticals 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 c-nac eye drop used for?

This medicine contains Carboxymethylcellulose (3mg/ml) + Glycerin (10mg/ml) and is used to treat OPHTHAL. Carboxymethylcellulose and glycerin act as lubricants, mimicking natural tears and providing moistur. Always consult your doctor before use.

  • Generic Name: Carboxymethylcellulose + Glycerin
  • Manufacturer: Intas Pharmaceuticals 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.

💊 c-nac eye drop Uses & Benefits

Relief of dry eye symptoms, ocular irritation, and discomfort.

Off-label uses: Contact lens discomfort

📋 Drug Information

Generic Name(s)Carboxymethylcellulose + Glycerin
Brand NameAqualube Liquigel
ManufacturerIntas Pharmaceuticals Ltd
Packaging / FormVaries by brand (Allopathy)
Therapeutic ClassOPHTHAL
Action ClassOcular Lubricant
Route of AdministrationOphthalmic
StorageStore at room temperature, keep tightly closed.
Shelf LifeAs per manufacturer

🔬 How This Medicine Works (Pharmacology)

Pharmacokinetics

AbsorptionMinimal systemic absorption following ocular administration
DistributionLocal distribution in ocular tissues
Protein BindingNot applicable
MetabolismNot metabolized
Half-LifeNot applicable
ExcretionEliminated via tears and drainage
BioavailabilityNot applicable
Onset of ActionImmediate
Peak Plasma TimeNot applicable
Duration of Action4-8 hours

How It Works

Carboxymethylcellulose and glycerin act as lubricants, mimicking natural tears and providing moisture to the ocular surface.

Mechanism Steps

1Forms a protective film over the cornea
2Lubricates the ocular surface
3Stabilizes the tear film

💡 How to Take c-nac eye drop

Follow your doctor's prescription exactly.

⚠️ Side Effects of c-nac eye drop

✅ Common Side Effects

Temporary blurred vision
Mild eye irritation
Stinging

🚨 Serious Side Effects

Eye pain
Vision changes
Signs of infection

⚠️ Rare Side Effects

Allergic reaction

Consult your doctor if you experience any unusual symptoms.

🛡️ Safety & Warnings

🚫 Contraindications

Hypersensitivity to any component

🤱 Lactation Safety

Likely safe, but consult physician

💊 Overdose Management

Not expected; flush eyes with water if excessive use.

⏰ Missed Dose

Apply as soon as remembered; do not double dose.

🔄 Substitutes for c-nac eye drop

View All

Alternative brands with exact same active ingredient:

Medical Note: Always consult your doctor before switching medications.

😊 Was this information helpful?

Browse Medicines A-Z

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Back to Medicines Directory