Gatifloxacin

What is gatifloxacin used for?

Gatifloxacin is a prescription medicine that is used to treat eye infections.

Description

Gatifloxacin sterile ophthalmic solution is an 8-methoxyfluoroquinolone anti-infective for the treatment of bacterial conjunctivitis. Its chemical name is (±)-1-Cyclopropyl-6-fluoro-1 ,4-dihydro-8-methoxy-7-(3-methyl-1-piperazinyl)-4-oxo-3-quinolinecarboxylic acid, anhydrous. Its molecular formula is C19H22FN3O4 and its molecular weight is 375.4. Its chemical structure is:

Gatifloxacin ophthalmic solution, 0.5% is a clear, pale yellow, sterile, preserved aqueous solution with an osmolality of 260- 330 mOsm/kg and a pH of 5.1-5.7.

Gatifloxacin ophthalmic solution, 0.5% contains Active: gatifloxacin 0.5% (5 mg/mL); Inactives: benzalkonium chloride 0.005%; edetate disodium; hydrochloric acid; purified water; and sodium chloride. Hydrochloric acid and/or sodium hydroxide may be used to adjust pH to approximately 6.

Before taking gatifloxacin, tell your doctor:

• If you are allergic to gatifloxacin; any part of this medicine; or any other drugs, foods, or substances. Tell your doctor about the allergy and what signs you had.

This medicine may interact with other drugs or health problems.

Tell your doctor and pharmacist about all of your drugs (prescription or OTC, natural products, vitamins) and health problems. You must check to make sure that it is safe for you to take gatifloxacin with all of your drugs and health problems. Do not start, stop, or change the dose of any drug without checking with your doctor.

What are some things I need to know or do while I take gatifloxacin?

• Tell all of your health care providers that you take gatifloxacin. This includes your doctors, nurses, pharmacists, and dentists.
• Use care when driving or doing other tasks that call for clear eyesight.
• Do not use longer than you have been told. A second infection may happen.
• Tell your doctor if you are pregnant, plan on getting pregnant, or are breast-feeding. You will need to talk about the benefits and risks to you and the baby.

How is gatifloxacin best taken?

Use gatifloxacin as ordered by your doctor. Read all information given to you. Follow all instructions closely.

• Use as you have been told, even if your signs get better.
• For the eye only.
• Wash your hands before and after use.
• Do not touch the container tip to the eye, lid, or other skin.
• Tilt your head back and drop drug into the eye.
• After use, keep your eyes closed. Put pressure on the inside corner of the eye. Do this for 1 to 2 minutes. This keeps the drug in your eye.
• Avoid wearing contacts unless told to wear them by your doctor.

What do I do if I miss a dose?

• Use a missed dose as soon as you think about it.
• If it is close to the time for your next dose, skip the missed dose and go back to your normal time.
• Do not use 2 doses at the same time or extra doses.

What are the side effects of gatifloxacin that I need to call my doctor about immediately?

WARNING/CAUTION: Even though it may be rare, some people may have very bad and sometimes deadly side effects when taking a drug. Tell your doctor or get medical help right away if you have any of the following signs or symptoms that may be related to a very bad side effect:

• Signs of an allergic reaction, like rash; hives; itching; red, swollen, blistered, or peeling skin with or without fever; wheezing; tightness in the chest or throat; trouble breathing, swallowing, or talking; unusual hoarseness; or swelling of the mouth, face, lips, tongue, or throat.
• Signs of a very bad skin reaction (Stevens-Johnson syndrome/toxic epidermal necrolysis) like red, swollen, blistered, or peeling skin (with or without fever); red or irritated eyes; or sores in the mouth, throat, nose, or eyes.
• Change in eyesight.
• Eye or eyelid swelling.
• Dizziness or passing out.
• Fast or abnormal heartbeat.
• Sweating a lot.

What are some other side effects of gatifloxacin?

All drugs may cause side effects. However, many people have no side effects or only have minor side effects. Call your doctor or get medical help if any of these side effects or any other side effects bother you or do not go away:

• Eye irritation.
• Eye pain.
• Change in taste.

These are not all of the side effects that may occur. If you have questions about side effects, call your doctor. Call your doctor for medical advice about side effects.

You may report side effects to the FDA at 1-800-332-1088. You may also report side effects at https://www.fda.gov/medwatch.

If overdose is suspected:

If you think there has been an overdose, call your poison control center or get medical care right away. Be ready to tell or show what was taken, how much, and when it happened.

How do I store and/or throw out gatifloxacin?

• Store at room temperature. Do not freeze.
• Keep all drugs in a safe place. Keep all drugs out of the reach of children and pets.
• Throw away unused or expired drugs. Do not flush down a toilet or pour down a drain unless you are told to do so. Check with your pharmacist if you have questions about the best way to throw out drugs. There may be drug take-back programs in your area.

Label

PACKAGE/LABEL DISPLAY PANEL

• AKORN
• NDC 50383-189-02
• Gatifloxacin Ophthalmic Solution, 0.5%
• FOR TOPICAL APPLICATION IN THE EYE.
• Rx only
• Sterile
• 2.5 mL

 

 

SRC: NLM .