It is OK yes, fairly wide coverage.
However, it is not always a typical antibiotic for covering all UTI bugs with a single dose in a male.
Unless your doctor had a test that showed him the bug you have.
If this does not clear it up, you need a urine culture, and sensitivity, which will show the best antibiotic.
Here is a list of indications here
As you can see, UTI is not a main indication.
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