Final answer:
Arythromycin is an antibiotic given for bacterial infections. It belongs to the macrolide class of drugs. Its most severe adverse effect is ototoxicity.
Step-by-step explanation:
Arythromycin is used for treating bacterial infections and it belongs to a class of drugs known as macrolides. Macrolides work through binding to the 50S subunit of bacterial ribosomes, essentially inhibiting protein synthesis and preventing the bacteria from growing.
The most serious adverse effect of erythromycin is ototoxicity, which can result in hearing loss. Therefore, option b) is correct:
Arythromycin is given for bacterial infections; it's an antibiotic; the worst adverse effect is ototoxicity.
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