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Q4G

Composition for Q4G Products

Q4G Products are primarily used for
Bacterial infections

Products for Q4G

Q4G Eye Drop
bottle of 5 ml Ophthalmic Solution
MRP₹28.59
Not Available

About Q4G Products

uses

Uses of Q4G Products

Gatifloxacin is used in the treatment of bacterial infections. It is also used in infections of urinary tract, tonsils, sinus, nose, throat, female genital organ, skin & soft tissues and lungs (pneumonia).
side effects

Q4G Products side effects

Common
Side Effects of Q4G are Headache, Vomiting, Nausea, Stomach pain, Diarrhea, Dizziness.

How Q4G Products work

Gatifloxacin is an antibiotic. It works by stopping the action of a bacterial enzyme called DNA-gyrase. This prevents the bacterial cells from dividing and repairing, thereby killing them.

In Depth Information for Q4G Products

  • Gatifloxacin oral (tablet and suspension) and injection form has been withdrawn from the market, as it has shown incidences of abnormally high or low blood sugar levels in humans. However, its ophthalmic form (eye drop) is available to treat bacterial infections of the eye, which is considered to be safe for use.

  • Your doctor has prescribed Q4G to cure your infection and improve symptoms.
  • Do not skip any doses and finish the full course of treatment even if you feel better.
  • Discontinue Q4G and inform your doctor immediately if you get a rash, itchy skin, swelling of face and mouth, or have difficulty in breathing.
  • Diarrhea may occur as a side effect but should stop when your course is complete. Inform your doctor if it doesn't stop or if you find blood in your stools.
  • Notify your doctor if you feel pain in your tendons, numbness, or tingling sensations.
  • Inform your doctor if you are pregnant or planning to conceive or breastfeeding.

Patient Concerns about Q4G Products

Frequently asked questions about Q4G Products

Q. What is Q4G Eye Drop used for?

Q4G Eye Drop is used to treat bacterial conjunctivitis, also known as pink eye, caused by certain bacteria such as Staphylococcus, Streptococcus, and Haemophilus influenzae.

Q. Who should not use Q4G Eye Drop?

People should not use Q4G Eye Drop if they are allergic to gatifloxacin, any other quinolone antibiotics, or any of the ingredients in the medicine.

Q. Can Q4G Eye Drop cause allergic reactions?

Yes, serious allergic reactions after using Q4G Eye Drop can occur, including swelling of the face or throat, difficulty breathing, rash, or itching, even after a single dose. Rarely, severe reactions like Stevens-Johnson syndrome have been reported.

Q. What are the serious side effects of Q4G Eye Drop?

Serious side effects of Q4G Eye Drop may include severe eye pain, worsening redness, allergic reactions, or vision changes. Medical help should be sought immediately if these occur.

Q. Can Q4G Eye Drop damage the cornea?

Yes, Q4G Eye Drop may cause corneal endothelial cell injury if it enters the inner chamber of the eye during surgery or other procedures. It should only be used as directed on the eye surface.

Q. Is Q4G Eye Drop safe for children?

Yes, Q4G Eye Drop can be used in children one year of age and older for bacterial conjunctivitis. Safety in infants under one year has not been established.

Q. Can elderly patients use Q4G Eye Drop?

Yes, elderly patients can safely use Q4G Eye Drop. No differences in safety or effectiveness have been observed compared to younger adults.

Q. Does Q4G Eye Drop cure all types of eye infections?

No, Q4G Eye Drop only treats bacterial eye infections. It does not work against viral or fungal conjunctivitis. Proper diagnosis by a doctor is important before starting Q4G Eye Drop treatment.
Information last updated by Dr. Varun Gupta, MD Pharmacology on 25th Nov 2025.
The medicine details are for information purpose only. Consult a doctor before taking any medicine.