AIIMS Raipur urologist warns fluoroquinolone antibiotics (levofloxacin, norfloxacin) carry FDA black-box risks: tendon rupture, peripheral neuropathy and blood-sugar changes. Avoid self-medication; consult your doctor.

Safe Antibiotics Practice
AIIMS Raipur urologist Dr Parwez Alam has sounded a cautionary note about commonly prescribed fluoroquinolone antibiotics, urging patients to think twice before using these medicines without medical advice. In a widely shared social media post, Dr Alam pointed out that the U.S. Food and Drug Administration has issued a black-box warning for this drug class after reports linked fluoroquinolones to serious side effects — including tendon damage, irreversible peripheral neuropathy, and metabolic disturbances.
Fluoroquinolones, which include levofloxacin and norfloxacin, are frequently prescribed for urinary and respiratory infections because they act quickly and are broadly effective. However, Dr Alam warned that casual use — for mild aches, subjective fever or without proper investigation — can expose patients to avoidable risks. He highlighted cases where tendon injuries led to long-term disability and cited reports of nerve damage and sudden, uncontrolled changes in blood sugar after taking these antibiotics. The urologist also advised that children and adolescents should generally avoid fluoroquinolones due to potential long-term nerve and tendon effects.
Medical experts stress that antibiotic misuse fuels two problems at once: avoidable adverse reactions in individual patients and rising antimicrobial resistance at the population level. Over-the-counter access and self-medication are common drivers — people often start an antibiotic for non-specific symptoms or stop treatment early, both of which undermine safety and effectiveness. Dr Alam’s message is a reminder that antibiotics must be chosen based on likely cause of infection, sensitivity patterns, and individual risk factors.

