Feeling under the weather? Your doctor might prescribe azithromycin, a powerful antibiotic. But how *does* it actually work? Think of bacteria as tiny factories constantly producing proteins necessary for survival and multiplication. Azithromycin, a macrolide antibiotic, is like a wrench thrown into their machinery.
It specifically targets the bacteria's ribosomes – the protein-building powerhouses. By binding to the 50S ribosomal subunit, azithromycin effectively blocks protein synthesis. No protein production means the bacteria can't grow, replicate, or repair themselves. Consequently, their growth is halted (bacteriostatic effect), and in some cases, the bacteria are killed (bactericidal effect).
This targeted approach allows your body's immune system to more easily fight off the infection. Understanding how azithromycin works helps appreciate its role in battling bacterial illnesses like pneumonia, bronchitis, and certain STIs. Remember, always follow your doctor's instructions and complete the full course of antibiotics, even if you start feeling better, to ensure the infection is completely eradicated and prevent antibiotic resistance.