He recovered uneventfully and was discharged on February 17 after being placed on nitrofurantoin, 50 mg. 3 times a day, prophylactically. Nine days later, he noted the onset of fever and myalgia.

Macrobid 100 milligram (mg) capsules contain 25 mg of nitrofurantoin ... UTIs are not uncommon. About 50% to 70% of people ...