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Zymar Eye Drops (Gatifloxacin Ophthalmic)
General Medication Fact Sheet for Zymar Eye Drop
| Field | Information |
|---|---|
| Medication Name | Zymar Eye Drop |
| Generic Name | Gatifloxacin |
| Purpose | Treat bacterial conjunctivitis (pinkeye) |
| Mechanism of Action | Inhibits bacterial DNA gyrase and topoisomerase IV, preventing DNA replication and repair |
| Dosage Forms | Ophthalmic solution (eye drops) |
| Available Strengths | 0.3% |
| Dosage Frequency | Typically every 2 hours while awake for the first 2 days, then every 4 hours while awake for the next 5 days, or as directed by a healthcare provider |
| Common Side Effects | Eye irritation, burning or stinging, redness, watery eyes |
| Serious Side Effects | Severe eye pain, vision changes, allergic reactions (rash, itching, swelling, difficulty breathing) |
| Drug Interactions | None known to be clinically significant with ophthalmic use, but inform your doctor of all medications |
| Important Notes | Avoid touching the dropper tip to any surface to prevent contamination; do not wear contact lenses while using this medication |
| Storage | Store at room temperature away from moisture and light; keep the bottle tightly closed |
| Missed Dose | Use as soon as you remember, then continue with your regular schedule |
| Alternatives | Ocuflox (ofloxacin), Ciloxan (ciprofloxacin), Tobrex (tobramycin), Polytrim (trimethoprim and polymyxin B) |
Zymar Eye Drop Alternatives
| Medication | Mechanism of Action | Notes |
|---|---|---|
| Ocuflox (ofloxacin) | Inhibits bacterial DNA gyrase | Another fluoroquinolone antibiotic eye drop. |
| Ciloxan (ciprofloxacin) | Inhibits bacterial DNA gyrase | Another fluoroquinolone antibiotic eye drop. |
| Tobrex (tobramycin) | Inhibits bacterial protein synthesis | An aminoglycoside antibiotic eye drop. |
| Polytrim (trimethoprim and polymyxin B) | Inhibits bacterial folate synthesis and disrupts bacterial cell membrane | A combination antibiotic eye drop. |
Zymar Eye Drop Side Effects
| Common Side Effects | Serious Side Effects |
|---|---|
| Eye irritation | Severe eye pain |
| Burning or stinging | Vision changes |
| Redness | Allergic reactions (rash, itching, swelling, difficulty breathing) |
| Watery eyes | Corneal ulceration (rare) |
Zymar Eye Drop Dosage Guide
| Condition | Starting Dose | Maintenance Dose | Administration Notes |
|---|---|---|---|
| Bacterial Conjunctivitis | 1 drop | 1 drop every 2 hours while awake for 2 days, then 1 drop every 4 hours while awake for 5 days | Wash hands before use; tilt head back and pull down lower eyelid to create a pouch; look up and instill the drop; gently close eyes for 1-2 minutes. |
