4 Quin Pfs Ophthalmic Solution 0.5ml

₹241.88

SKU: Medsfindr-278 Category:
Composition:

FormOphthalmic Solution

Strength0.5%

CompositionMoxifloxacin

Quick fact

4 Quin Pfs is an eye solution containing the antibiotic moxifloxacin. It is used to treat bacterial eye infections, including bacterial conjunctivitis and other eye infections.

Uses

What is 4 Quin Pfs Ophthalmic Solution 0.5ml & Important Details

This medicine is an ophthalmic solution for external use only.

  • The active ingredient is moxifloxacin.
  • It is used for bacterial eye infections, including bacterial conjunctivitis.

How does 4 Quin Pfs Ophthalmic Solution 0.5ml work (mechanism of action)?

Moxifloxacin is an antibiotic that acts on bacterial enzymes needed for bacteria to multiply.

  1. It inhibits bacterial DNA gyrase and topoisomerase IV.
  2. This interferes with bacterial DNA replication and transcription, preventing bacteria from dividing and repairing themselves.

Specialized or Off-Label Uses of 4 Quin Pfs Ophthalmic Solution 0.5ml

No off-label use is established in the available product information.

Conditions That 4 Quin Pfs Ophthalmic Solution 0.5ml Will Not Treat

The supported use is for bacterial eye infections.

Benefits

What are the benefits of taking 4 Quin Pfs Ophthalmic Solution 0.5ml

The solution treats bacterial eye infections by stopping the growth of the bacteria causing the infection.

  • It may help relieve pain, redness, itching, or soreness caused by an eye infection.

Side Effects

What are the most common side effects of 4 Quin Pfs Ophthalmic Solution 0.5ml?

Commonly listed side effects include discomfort and other symptoms affecting the eye.

  • Eye discomfort, dry eye, eye pain, itching, or irritation.
  • Conjunctivitis, redness of the eye, reduced visual acuity, ocular keratitis, bleeding under the conjunctiva, or watery eyes.

Contact your doctor if symptoms persist or do not improve.

What are the serious side effects of 4 Quin Pfs Ophthalmic Solution 0.5ml?

Stop using the solution and contact a doctor immediately if you develop the warning symptoms below.

  • Swelling of the hands, feet, ankles, face, lips, mouth, or throat, especially if swallowing or breathing becomes difficult.
  • A rash or hives, large fluid-filled blisters, sores, or ulceration.

Get medical help immediately for these symptoms. If breathing or swallowing is difficult, seek emergency care.

Severe Allergic Reactions of 4 Quin Pfs Ophthalmic Solution 0.5ml?

Do not use this medicine if you are allergic to moxifloxacin or any other ingredient. Serious allergy symptoms need prompt attention.

  • Swelling of the face, lips, mouth, or throat, or difficulty swallowing or breathing.
  • Rash or hives, large fluid-filled blisters, sores, or ulceration.

Stop using it and contact a doctor immediately if these symptoms occur. Seek emergency care for difficulty breathing or swallowing.

What side effects may I notice from receiving this medication?

You may notice symptoms in or around the eye after using the solution.

  • A burning sensation just after application.

The information states that discomfort, dryness, and burning may be temporary.

4 Quin Pfs Ophthalmic Solution 0.5ml Dosage Guidelines

Overview

Use the dose and treatment duration advised by your doctor. The available information does not establish a specific dose for each age group.

Adults

A specific adult dose is not established in the available information. Follow the dose and duration prescribed by your doctor.

Children

A specific child dose is not established. A doctor must confirm whether this medicine is suitable for the child.

Older adults

A specific dose for older adults is not established. Use with caution in older patients and ask a doctor for advice.

  • The doctor determines treatment according to the condition.
  • Use the solution externally only and follow the directions provided for your treatment.

Dosage Adjustments for Kidney, Liver, or Other Health Problems

The available information does not give dose adjustments for kidney or liver problems. Ask your doctor to decide what is appropriate.

  • Normal kidney function: A dose for this situation is not established in the available information.
  • Reduced kidney function: A dose adjustment is not established in the available information.
  • Severe kidney impairment: A dose adjustment is not established in the available information.
  • Dialysis: A dose for people receiving dialysis is not established in the available information.
  • Liver disease: A dose adjustment for liver disease is not established in the available information.
  • Other important conditions: Tell your doctor about your health conditions before using the solution.

Do not change the dose yourself; ask your doctor or pharmacist if you are unsure.

How Often and How Long to Take 4 Quin Pfs Ophthalmic Solution 0.5ml?

The available information does not state how often to use the solution or the exact treatment duration.

  • Do not skip doses and finish the full course, even if you feel better.

How should I take 4 Quin Pfs Ophthalmic Solution 0.5ml?

Taking 4 Quin Pfs Ophthalmic Solution 0.5ml With or Without Food

No specific food instruction is established for this eye solution.

How to Take Specific Forms (Tablets, Chewables, Liquid Suspension)

Ophthalmic solution: Use externally only. Hold the dropper close to the eye without touching it, gently squeeze it, and place the medicine inside the lower eyelid. Wipe off extra liquid.

Overdose/Missed Dose

What should I do if I accidentally use too much 4 Quin Pfs Ophthalmic Solution 0.5ml?

If too much is accidentally used, rinse the eyes with warm water and contact a doctor immediately or go to a nearby hospital.

What should I do if I miss a dose of 4 Quin Pfs Ophthalmic Solution 0.5ml?

Missed-dose instructions are not established in the available information. Ask your doctor or pharmacist what to do; do not take extra doses unless advised.

Interactions

Does 4 Quin Pfs Ophthalmic Solution 0.5ml interact with foods or drinks?

No specific food or drink interaction is established in the available information.

Does 4 Quin Pfs Ophthalmic Solution 0.5ml interact with other medicines (drug interactions)

Specific medicine interactions are not listed. Tell your doctor about other medicines you take, use, or have recently taken.

  • Include prescription and non-prescription medicines and herbal supplements in what you tell your doctor.

4 Quin Pfs Ophthalmic Solution 0.5ml and Blood Thinners

No specific interaction with blood thinners is established in the available information.

4 Quin Pfs Ophthalmic Solution 0.5ml and Birth Control (if applicable)

No specific interaction with birth control is established in the available information.

Interactions with Supplements, Vitamins, and Herbal Products

Tell your doctor about herbal supplements and other medicines you take or use.

Warnings & Precautions

Who should not use 4 Quin Pfs Ophthalmic Solution 0.5ml?

Check with a doctor before use if you have concerns about whether this medicine is suitable for you.

  • Do not use it if you are allergic to moxifloxacin or any other ingredient.
  • It is not recommended for infants below 1 year of age because safety and effectiveness have not been established for that age group.

What should I know about 4 Quin Pfs Ophthalmic Solution 0.5ml before using it?

Use the solution as directed and take care to avoid contaminating the dropper.

  • Tell your doctor if you wear contact lenses or have tendon pain or swelling.
  • Do not wear contact lenses while using the solution.

Precautions for Pre-existing Conditions (Heart, Kidney, Liver)

Kidney disease: Specific precautions or dose changes are not established in the available information. Ask your doctor before use.

Liver disease: Specific precautions or dose changes are not established in the available information. Ask your doctor before use.

Heart disease: Specific precautions for heart disease are not established in the available information. Ask your doctor if you are unsure about use.

Alcohol: Can You Drink Alcohol While Taking 4 Quin Pfs Ophthalmic Solution 0.5ml?

No specific advice about drinking alcohol with this eye solution is established in the available information.

Pregnancy and Breastfeeding

Pregnancy: Use with caution and consult your doctor before use. During pregnancy, use only if the potential benefit justifies the potential risk to the foetus.

Breastfeeding: Studies are not adequate and well controlled; consult your doctor before use.

Children: Not recommended for infants below 1 year of age because safety and effectiveness have not been established in that age group.

Older adults: Use with caution in patients above 65 years of age and consult a doctor for advice.

Safe Usage & Best Practices

Why You Must Complete the Full Prescription

Do not stop early just because you feel better.

Consequences of Skipping Doses or Sharing Medication

Skipping doses may interfere with completing the prescribed course.

  • Use it only as prescribed for your treatment.

Can 4 Quin Pfs Ophthalmic Solution 0.5ml cause eye discomfort?

Yes.

  • Dry eye, eye pain, itching, or irritation may also occur.

What should you do if you feel better before finishing the medication?

Keep using the solution for the full course prescribed, even if you feel better.

  • Do not skip doses or stop treatment early.

Storage Details

Store the solution at room temperature.

  • Use it within 4 weeks of opening.

Common brand names – 4 Quin Pfs Ophthalmic Solution 0.5ml available in India, USA, UK, Canada

  • India: Sold as 4 Quin Pfs Ophthalmic Solution 0.5ml by Indian online pharmacies such as Tata 1mg, Apollo Pharmacy and Netmeds. Other brand names are not established in the available information.
  • USA: Availability under a specific brand name is not established in the available information.
  • UK: Availability under a specific brand name is not established in the available information.
  • Canada: Availability under a specific brand name is not established in the available information.

Frequently asked questions

  • 1. What is this solution used for?

    Ans: It is used to treat bacterial eye infections, including bacterial conjunctivitis.

  • 2. How should I apply it?

    Ans: Place it inside the lower eyelid without letting the dropper touch the eye.

  • 3. Can I wear contact lenses while using it?

    Ans: No. Do not wear contact lenses while using the solution.

  • 4. Can it blur my vision?

    Ans: It may cause short-term blurred vision when first used; use caution before driving or operating machines.

  • 5. What if I accidentally use too much?

    Ans: Rinse your eyes with warm water and contact a doctor immediately or go to a nearby hospital.

Last Updated: October 31, 2026

Medically reviewed & Written by Dr. Divya Chadha

Lead Medical Content Reviewer | 20 years MBBS, Medicine With over 20 years of dedication to patient care, Dr. Divya Chadha brings extensive experience and expertise to the field of internal medicine. She holds an MBBS degree and is committed to providing comprehensive, evidence-based care for a wide range of adult medical conditions. In addition to her clinical practice, She is a respected medical writer, contributing to the dissemination of medical knowledge and keeping pace with the latest advancements in the field.

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