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Discontinued Warning IconPlease Note: This Brand Name drug is no longer available in the US.
(Generic versions may still be available.)


Patients should be advised:

  • that grepafloxacin may be taken with or without meals.
  • that grepafloxacin increases the effects of theophylline, and to advise their physician immediately if they are taking theophylline.
  • that multivitamins (containing iron or zinc), antacids, (containing magnesium, calcium, or aluminum), sucralfate, or VIDEX (didanosine) chewable/buffered tablets or the pediatric powder for oral solution should not be taken within 4 hours before or 4 hours after taking grepafloxacin (see DRUG INTERACTIONS ).
  • that grepafloxacin may increase the effects of other drugs metabolized by the liver, and to advise their physician of any of the drugs they are taking.
  • to drink fluids liberally.
  • that grepafloxacin may increase the effects of caffeine.
  • that grepafloxacin may be associated with hypersensitivity reactions, even following a single dose, and to discontinue the drug at the first sign of skin rash, hives, or other skin reactions, a rapid heartbeat, difficulty in swallowing or breathing, or any other symptom of an allergic reaction (see WARNINGS ).
  • that grepafloxacin may cause dizziness and lightheadedness; therefore, patients should know how they react to this drug before they operate an automobile or machinery or engage in activities requiring mental alertness and coordination.
  • to discontinue treatment; rest and refrain from exercise; and to contact their physician immediately if they experience pain, inflammation or rupture of a tendon .
  • to avoid excessive sunlight or artificial ultraviolet light while taking grepafloxacin and to discontinue therapy if phototoxicity (e.g., sunburn-like reaction or skin eruptions) occurs.

Last reviewed on RxList: 12/8/2004
This monograph has been modified to include the generic and brand name in many instances.

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You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.

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