Tetracyclines/Glycylcycline

Antimicrobial Normal Adult Dose Cost ($)/Day
tetracycline 250-500mg PO qid 0.27 - 0.54
doxycycline 100mg PO daily-bid 0.59 - 1.17
  100mg IV daily-bid  
tigecycline 100mg IV x 1 dose then 142.85
  50mg IV q12h 142.85