Levofloxacin (Levaquin) is a fluoroquinolone antibacterial agent with a broad spectrum of activity against Gram-positive and Gram-negative bacteria and atypical respiratory pathogens. It is active against both penicillin-susceptible and penicillin-resistant Streptococcus pneumoniae. When should I take cravit tablet? The usual dose of CRAVIT Tablets/Injection is 250 mg or 500 mgRead More →