Which antibiotic is a fluoroquinolone used for respiratory infections?

Levofloxacin is a fluoroquinolone antibiotic that is particularly effective for respiratory infections due to its enhanced coverage against Streptococcus pneumoniae, a common pathogen in pneumonia and other respiratory tract infections. This makes it a preferred choice for treating pneumonia, especially in cases where resistant strains of S. pneumoniae may be a concern.

Levofloxacin's pharmacokinetic properties, including good oral bioavailability and tissue penetration, facilitate its use in both outpatient and inpatient settings for respiratory conditions. It is active against a broad range of gram-negative bacteria and has moderate activity against certain gram-positive bacteria, which is crucial when considering the typical bacterial etiologies of respiratory illnesses.

In addition to its effectiveness, levofloxacin can also be useful in managing exacerbations of chronic obstructive pulmonary disease (COPD) and for patients who have allergies to other forms of antibiotics that are typically used. Its role in the treatment of respiratory infections positions it distinctly among other fluoroquinolones.