Antimicrobials
Doxycycline

Doxycycline

Low
Excellent

Spectrum of Activity

General Information

  • Skin and soft tissue infection
  • Community acquired pneumonia
  • Malaria prophylaxis
  • Zoonoses
  • Methicillin resistant staphylococcus aureus infections
  • GI upset and erosive esophagitis
  • Photosensitivity rash
  • Teeth staining
  • Divalent cations - decreased absorption
  • Increased digoxin levels
  • Increased INR with warfarin
  • Some anticonvulsants can decrease doxycycline levels

Antimicrobial class: Tetracycline

Pregnancy category: D

Average serum half life: 18 hours

Biliary penetration: Therapeutic

CSF penetration: Poor

Lung penetration: Therapeutic

Urine penetration: Therapeutic