Urinary Tract Infections (UTIs) are common bacterial infections that can cause symptoms like a frequent, urgent need to urinate, painful urination, and lower abdominal pain. Runway offers Nitrofurantoin (Macrobid), an FDA-approved antibiotic that targets and kills the bacteria responsible for UTIs. Effective in treating and preventing recurring infections, Nitrofurantoin helps you get back to feeling your best. Take as directed for complete relief and recovery.