Final answer:
Nitrofurantoin is an antibiotic commonly used for treating urinary tract infections, particularly caused by E. coli.
Step-by-step explanation:
The common use of Nitrofurantoin is as an antibiotic for treating urinary tract infections (UTIs). Specifically, Nitrofurantoin is effective against bacterial cystitis, often caused by Escherichia coli (E. coli). In comparison to other classes of antimicrobial drugs, such as antiviral, antifungal, and antiprotozoan medications, Nitrofurantoin is tailored for bacterial infections affecting the urinary system. Given its efficacy, healthcare professionals may prescribe this medicine when the infecting agent is known to be susceptible to this antibiotic. While fluoroquinolones, cephalosporins, and the combination of trimethoprim and sulfamethoxazole are other common treatments for UTIs, Nitrofurantoin remains a frontline option for uncomplicated cases, according to the patterns of bacterial susceptibility.