What is narrow spectrum and broad spectrum?

Consequently, what is meant by narrow spectrum?

Medical Definition of narrow-spectrum : effective against only a limited range of organisms narrow-spectrum antibiotics effective only against gram-negative bacteria — compare broad-spectrum.

Also, is erythromycin broad or narrow spectrum? Broad-spectrum antibiotic activity and notable broad-spectrum antibiotics. In contrast, narrow-spectrum antibiotics are only effective against Gram-positive or Gram-negative bacteria. Notable broad-spectrum antibiotics include ampicillin, ciprofloxacin, erythromycin, gentamicin, and streptomycin.

Simply so, is clindamycin broad or narrow spectrum?

Introduction. Clindamycin is a broad spectrum antibiotic used orally, topically and parenterally for bacterial infections due to sensitive organisms.

Are macrolides broad or narrow spectrum?

The macrolides are bacteriostatic antibiotics with a broad spectrum of activity against many gram-positive bacteria. Currently available macrolides are well tolerated, orally available and widely used to treat mild-to-moderate infections.