Cataclear Eye Drop: Complete Medicine Guide
Clinical Reference Standards: CDSCO (Central Drugs Standard Control Organisation), Indian Pharmacopoeia (IP) & WHO | Last Updated: September 2026
When to Call Your Doctor IMMEDIATELY
- Sudden loss of vision or a marked decrease in vision
- Severe eye pain that does not improve
- Increasing redness, swelling, or discharge from the eye
- Swelling of the face, lips, tongue, or throat
- Difficulty breathing or a severe allergic reaction
- New flashes of light, floaters, or a curtain-like shadow in vision
- Eye injury or a foreign body in the eye
If experiencing severe symptoms, call emergency services immediately.
What is catasoft eye drop used for?
This medicine is an ophthalmic solution containing potassium iodide 3.3% w/v and sodium chloride 0.83% w/v. It is used topically to help reduce corneal edema and manage selected superficial corneal conditions under the supervision of an eye care professional.
- Generic Name: Potassium Iodide + Sodium Chloride
- Manufacturer: Matins Pharma
- Form: Allopathy
- Pregnancy Category: Consult doctor
- Prescription Required: Yes
🇮🇳 catasoft eye drop के बारे में (Hindi Summary)
उपयोग: यह दवा आंखों की सतह पर लगाने वाली एक विशेष ड्रॉप है जिसमें पोटैशियम आयोडाइड 3.3% w/v और सोडियम क्लोराइड 0.83% w/v मौजूद होता है। यह मुख्य रूप से कॉर्निया में सूजन कम करने और आंख की सतह पर जमा कुछ असामान्य पदार्थों को ढीला करने में मदद करती है। नेत्र रोग विशेषज्ञ इसे कॉर्नियल एडिमा, बैंड-शेप्ड केराटोपैथी और कुछ चुनिंदा कॉर्नियल विकारों में उपयोग करने की सलाह देते हैं। यह दवा आंख के संक्रमण का इलाज नहीं करती, इसलिए इसका उपयोग केवल डॉक्टर की सलाह से ही करें।
साइड इफेक्ट्स: इस दवा के सामान्य दुष्प्रभाव आंखों तक ही सीमित रहते हैं। डालने के तुरंत बाद हल्की जलन, अस्थायी धुंधलापन, आंख में किरकिरी जैसा महसूस होना और हल्की लालिमा हो सकती है। कुछ लोगों को मुंह में नमकीन या धातु जैसा स्वाद महसूस हो सकता है, जो हानिकारक नहीं है। कभी-कभी आंख की पलक या आंख में एलर्जी, खुजली या सूजन हो सकती है। अगर आंख में तेज दर्द, अचानक दृष्टि कम होना, या चेहरे और गले में सूजन हो, तो तुरंत डॉक्टर से मिलें।
सुरक्षा सलाह: इस दवा का उपयोग केवल आंखों में करें, इसे कभी भी मुंह से न लें और न ही इंजेक्शन के रूप में लगवाएं। उपयोग से पहले और बाद में हाथ अच्छी तरह धोएं। ड्रॉपर की नोक को आंख, पलक या किसी सतह से न छुएं, क्योंकि इससे संक्रमण हो सकता है। कॉन्टैक्ट लेंस पहनने से पहले इसे निकाल दें और दवा डालने के कम से कम पंद्रह मिनट बाद ही लेंस वापस लगाएं। अगर घोल का रंग बदल गया हो, धुंधला हो गया हो या उसमें कण दिखाई दें, तो इसका उपयोग न करें। इस बोतल को किसी और के साथ साझा न करें। बच्चों की पहुंच से दूर रखें। गर्भवती या स्तनपान कराने वाली महिलाएं बिना डॉक्टर की सलाह के इसका उपयोग न करें। अगर आंख में दर्द, लालिमा या दृष्टि में बदलाव बढ़े, तो तुरंत नेत्र विशेषज्ञ से संपर्क करें।
💊 catasoft eye drop Uses & Benefits
[{"condition":"Corneal edema","description":"This medicine is used topically to help reduce corneal inflammation" class="semantic-link" title="Medicines for swelling">swelling by creating a mildly hypertonic tear film that draws excess fluid out of the cornea.","evidence":"Established for selected cases under ophthalmologist supervision"},{"condition":"Band-shaped keratopathy","description":"This medicine may be used to help soften and reduce calcium deposits in the superficial cornea when used as part of a broader treatment plan.","evidence":"Limited to selected clinical use"},{"condition":"Corneal haze and superficial deposits","description":"The potassium iodide component may help break down certain superficial corneal deposits and reduce haze in carefully selected patients.","evidence":"Limited"},{"condition":"Selected corneal dystrophies","description":"This medicine may be recommended by an ophthalmologist for certain corneal dystrophies where conservative topical therapy is considered appropriate.","evidence":"Limited"}]
Off-label uses: [{"condition":"Thyroid eye disease-related surface irritation","description":"Rarely, iodide-containing topical preparations have been considered for surface irritation in thyroid eye disease, but this is not a standard use.","evidence":"Limited"},{"condition":"Post-operative corneal haze","description":"This medicine has occasionally been suggested after certain corneal procedures to help reduce superficial haze, but evidence is not well established.","evidence":"Limited"}]
Primary treatment for: Corneal edema and selected superficial corneal conditions
Also treats: Band-shaped keratopathy, Selected corneal dystrophies, Corneal haze with superficial deposits
📋 Drug Information
| Generic Name(s) | Potassium Iodide + Sodium Chloride |
| Brand Name | Cataclear Eye Drop |
| Manufacturer | Matins Pharma |
| Packaging / Form | Varies by brand (Allopathy) |
| Therapeutic Class | OPHTHAL |
| Action Class | Ophthalmic decongestant and anti-inflammatory |
| Route of Administration | Ophthalmic (topical application to the eye) |
| Storage | Store this medicine at room temperature, away from direct sunlight and excessive heat. Keep the bottle tightly closed when not in use. Do not freeze this medicine unless the label specifically says it can be frozen. Keep it out of the reach of children. |
| Shelf Life | Refer to the expiry date printed on the bottle. Do not use this medicine after the expiry date. Discard the bottle four weeks after opening, or as directed by the manufacturer or your eye care professional. |
| WHO Guideline | Not established from the available information. |
| ICMR Guideline | Not established from the available information. |
👨⚕️ Doctor's Practical Tips
Evidence-based practical advice from experienced clinicians
🔍 Is This Medicine Right for Your Symptom?
Educational reference. Always consult a doctor for diagnosis.
🔬 How This Medicine Works (Pharmacology)
Pharmacokinetics
How It Works
This medicine works through two complementary mechanisms on the surface of the eye. Potassium iodide acts as a mild oxidizing agent and mucolytic that can help break down abnormal protein and calcium deposits in the superficial cornea, and it may also reduce the viscosity of mucus on the ocular surface. Sodium chloride at 0.83% w/v creates a mildly hypertonic solution that draws water out of the corneal stroma and reduces epithelial and stromal edema. Together, these actions help improve corneal clarity and comfort in selected patients. This medicine does not contain antibiotics, antivirals, or steroids, so it does not treat infection or suppress inflammation in the way those classes do.
Mechanism Steps
💡 How to Take catasoft eye drop
Strength: Ophthalmic solution containing potassium iodide 3.3% w/v and sodium chloride 0.83% w/v.
Dosage Information
| Adult Dosage | The dose of this medicine is individualized by a qualified eye care professional based on the specific eye condition being treated, the severity of the problem, and the patient's response to therapy. A common approach is to instill one drop into the affected eye one to four times daily, but the exact frequency and duration must be determined by the treating ophthalmologist. Do not increase or decrease the frequency on your own. Dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function. |
| Pediatric Dosage | Pediatric dosing is not established from available information. Consult a pediatrician or pediatric ophthalmologist. |
| Elderly Dosage | Elderly patients may use this medicine at the dose prescribed by their eye care professional. Because older adults are more likely to have other eye conditions and to use multiple eye drops, the ophthalmologist should review all eye medicines to avoid interactions and ensure proper administration technique. |
| Renal Impairment | No specific renal dose adjustment is established from the available information for this topical ophthalmic preparation. Patients with kidney disease should inform their doctor before using this medicine. |
| Hepatic Impairment | No specific hepatic dose adjustment is established from the available information for this topical ophthalmic preparation. Patients with liver disease should inform their doctor before using this medicine. |
| Maximum Daily Dose | The maximum daily dose is determined by the prescribing eye care professional and depends on the condition being treated. Do not exceed the frequency recommended by your doctor. |
Dosage Timeline
⏰ What to Do If You Miss a Dose
⚠️ Side Effects of catasoft eye drop
✅ Common Side Effects
🚨 Serious Side Effects
⚠️ Rare Side Effects
Consult your doctor if you experience any unusual symptoms.
🔬 Drug Interactions
| Drug | Severity | Effect |
|---|---|---|
| Other ophthalmic iodide preparations | Major | |
| Other topical eye drops | Moderate | |
| Thyroid medications | Moderate | |
| Contact lens solutions | Minor |
🚨 Major Interactions
- Other ophthalmic iodide-containing preparations
⚡ Moderate Interactions
- Other topical eye drops
- Thyroid medications such as levothyroxine
🍷 Alcohol Interaction
No clinically significant interaction between this medicine and alcohol is established from the available information. However, alcohol may worsen eye dryness and irritation in some people, so moderation is sensible while using any eye drop.
🔎 Check Your Other Medicines
Educational tool. Always confirm with your doctor or pharmacist.
🛡️ Safety & Warnings
🚫 Contraindications
["Known hypersensitivity or allergy to potassium iodide, sodium chloride, or any other component of this medicine","Active bacterial, viral, or fungal eye infection unless specifically treated and cleared by an eye care professional","Use in the eye when the eye is known to be infected or when there is a penetrating eye injury","Use in children unless specifically prescribed by a pediatric ophthalmologist"]
⚠️ Warnings & Precautions
["For topical ophthalmic use only. Do not swallow or inject this medicine.","Do not touch the dropper tip to the eye, eyelid, or any surface to avoid contamination.","Remove contact lenses before use and wait at least fifteen minutes before reinserting them.","If you have thyroid disease, inform your doctor before using this medicine because iodide can be absorbed systemically.","Stop using this medicine and seek medical advice if eye pain, redness, or vision changes worsen.","Do not use this medicine after the expiry date or if the solution is discolored or cloudy.","Keep this medicine out of the reach of children.","If you are pregnant or breastfeeding, consult your doctor before using this medicine."]
🤱 Lactation Safety
It is not known whether this medicine passes into breast milk in significant amounts after topical ophthalmic use. Caution is advised, and breastfeeding mothers should consult their doctor before using this medicine.
💊 Overdose Management
Overdose with this medicine is unlikely because it is applied topically to the eye. If the medicine is accidentally swallowed, rinse the mouth with water and contact a doctor or poison control center for advice. If too much is instilled into the eye, rinse the eye gently with clean water or normal saline and contact an eye care professional if irritation persists.
⏰ Missed Dose
If you miss a dose of this medicine, apply it as soon as you remember, unless it is almost time for the next dose. If it is almost time for the next dose, skip the missed dose and continue with your regular schedule. Do not double the dose to make up for a missed one.
Additional Safety Advice
This medicine is for external ophthalmic use only, and it must never be swallowed, injected, or applied to any other part of the body. Wash your hands thoroughly with soap and water before and after each use to avoid contaminating the dropper tip or the eye. Do not allow the tip of the bottle to touch your eye, eyelid, fingers, or any surface, because this can introduce germs and cause a serious eye infection. If you wear contact lenses, remove them before instilling this medicine and wait at least fifteen minutes before putting them back, unless your eye care professional has told you otherwise. Do not use this medicine if the solution has changed color, become cloudy, or contains visible particles. Do not share this bottle with anyone else, even if they have similar eye symptoms, because eye conditions can be infectious or may require different treatment. Keep this medicine out of the reach of children. If you are pregnant, planning to become pregnant, or breastfeeding, tell your doctor before using this medicine. If you are using other eye drops, wait at least five to ten minutes between products so that the medicines do not wash each other out. Do not drive or operate heavy machinery immediately after using this medicine if your vision is temporarily blurred. Store the bottle tightly closed and follow the storage instructions on the label. If your eye pain, redness, or vision loss worsens at any time, stop using this medicine and contact your eye doctor without delay.
👴 Special Considerations for Elderly
💡 For Patients Above 65
Older adults may have other eye conditions such as cataract, glaucoma, or dry eye, and may use several eye medicines. The eye care professional should review all eye drops to avoid interactions and to ensure that the correct instillation technique is used. Regular follow-up is important to monitor the cornea and overall eye health.
🤰 Pregnancy Planning (TTC)
If you are planning pregnancy or are pregnant, tell your eye care professional before using this medicine. Use during pregnancy should be discussed with your doctor, and the medicine should be used only if the potential benefit justifies the potential risk.
🏥 Post-Surgery Considerations
This medicine may be prescribed after certain eye surgeries to help reduce corneal swelling. Follow your surgeon's instructions exactly, including the frequency of use and the duration of treatment. Do not use other eye drops unless your surgeon has approved them.
🦷 Dental Procedures
There is no specific interaction between this medicine and dental procedures. However, inform your dentist about all medicines you use, including eye drops, before any dental work.
💚 Lifestyle Tips for Better Results
🏋️ Exercise Considerations
There is no specific restriction on exercise while using this medicine. However, if your vision is temporarily blurred after instilling the drops, avoid activities that require clear vision, such as cycling or using gym equipment, until your sight returns to normal. If you have had recent eye surgery, follow your surgeon's advice about physical activity.
🥗 Diet Recommendations
💼 Impact on Daily Work & Life
This medicine may cause temporary blurred vision right after instillation, so avoid driving or operating heavy machinery until your vision clears. Most office and desk work can continue as normal. If your job involves exposure to dust, chemicals, or bright lights, use protective eyewear and follow your eye care professional's advice.
🛑 When to Stop This Medicine
Stop using this medicine and contact your eye care professional if you develop severe eye pain, worsening redness, sudden vision changes, or signs of an allergic reaction. Do not stop a prescribed course without speaking to your doctor, because some eye conditions need gradual or monitored withdrawal of treatment.
📅 Long-Term Use Effects
Long-term use of this medicine should be supervised by an eye care professional. Prolonged exposure to iodide-containing eye preparations has rarely been associated with conjunctival staining or systemic iodine absorption that could affect thyroid function in susceptible individuals. Regular eye examinations are important to assess the cornea and to decide whether treatment should continue. If you have thyroid disease, your doctor may check thyroid function during prolonged use.
🌿 Non-Medicine Approaches
These can complement medicine but do not replace prescribed treatment.
These products also draw fluid out of the cornea and may be used for corneal edema.
Evidence: Established for selected casesThese are specialist options for corneal surface problems and are used under ophthalmologist supervision.
Evidence: Established in specialist practiceFor certain corneal conditions, procedures may be needed if topical therapy is not enough.
Evidence: Established in selected cases💉 Vaccination Considerations
💉 If You're Getting Vaccinated
There is no established interaction between this medicine and vaccines. You can receive routine vaccinations while using this eye drop unless your doctor advises otherwise.
📦 Storage Guide
✅ DO
Store at room temperature, away from direct sunlight
❌ DON'T
Do not freeze unless the label specifically allows it
✅ DO
Keep the bottle tightly closed when not in use
❌ DON'T
Do not leave the cap off for long periods
✅ DO
Keep in the original labelled container
❌ DON'T
Do not transfer to another unmarked container
✅ DO
Discard four weeks after opening or as directed
❌ DON'T
Do not use after the expiry date
✈️ Traveling with This Medicine
When travelling, carry this medicine in its original labelled bottle along with a copy of your prescription. Keep it in your hand luggage so that it stays at room temperature and does not freeze in the cargo hold. If you are crossing time zones, continue your usual dosing schedule as closely as possible, and ask your eye care professional for specific advice if you use the drops more than twice daily. Check the customs rules of your destination for carrying prescription eye medicines, and carry enough supply for the entire trip. Do not leave the bottle in a hot car or in direct sunlight.
💰 Cost Analysis & Savings
👥 Real Patient Stories
Educational, anonymized scenarios. Individual results may vary.
💬 Questions Patients Often Ask
A: Some people notice mild improvement in comfort within a few days, but noticeable changes in corneal clarity may take several weeks. Your eye care professional will monitor your progress.
A: You should tell your doctor about any thyroid condition before using this medicine, because iodide can be absorbed systemically and may affect thyroid function in susceptible individuals.
A: If the tip touches your eye or any surface, it may become contaminated. Discard the bottle and use a new one, or ask your pharmacist for advice.
A: This medicine can cause temporary blurred vision. Wait until your vision is clear before driving or operating machinery.
🤔 Common Patient Concerns
🔄 Substitutes for catasoft eye drop
View AllAlternative brands with exact same active ingredient:
-
cataclear eye dropRhine Biogenics Pvt Ltd ₹46.41 42% CHEAPER
-
catax eye dropXenon Pharmaceuticals ₹46.88 41.4% CHEAPER
-
catobar eye dropAustrak Pvt Ltd ₹92.81 16% COSTLIER
-
catafly eye dropEssential Pharmaceuticals ₹93.75 17.2% COSTLIER
-
catadoze eye dropCare Formulation Labs Pvt Ltd ₹107.00 33.8% COSTLIER
Medical Note: Always consult your doctor before switching medications.
🛑 Myths vs. Facts
- Myth: This medicine can cure all types of eye infections.
Fact: This medicine does not contain antibiotics or antivirals and is not used to treat eye infections. - Myth: More drops mean faster recovery.
Fact: Using more drops than prescribed does not speed recovery and may increase irritation. - Myth: This medicine can be shared with family members who have similar eye problems.
Fact: Eye medicines should never be shared because eye conditions can be different or infectious.
🔄 Alternative Options
Generic Alternatives
- Potassium iodide 3.3% w/v and sodium chloride 0.83% w/v ophthalmic solution