Ciprofloxacin

Oral Bioavailability

Excellent

Approximate Cost

Dosing

Renal adjustments required when CrCl < 30 mL/min

General Information

Adverse Effects

  • GI upset

  • Diarrhea

  • C. difficile

  • Photosensitivity

  • Altered mental status (elderly)

  • Hyperglycemia

Rare

  • Tendon rupture (black box warning)

Major Interactions

Do not administer with divalent cations

Oral Liquids

  • 250mg/5mL suspension

  • 500mg/5mL suspension

Tablet/Capsule Strengths

  • 100mg tablet

  • 250mg tablet

  • 500mg tablet

  • 750mg tablet

Pharmacology

Pharmacology: Inhibits DNA topoisomerase

Antimicrobial class: Fluoroquinolone

Pregnancy category: C

Average serum half life: 4 hours

Route of Elimination: Renal