1 doctor weighed in:

Could taking Macrobid for UTI for three days prior to an STD test somehow effect the STD test result and make it negative even if it should be pos?

1 doctor weighed in
Dr. Martin Raff
Internal Medicine - Infectious Disease

In brief: Unlikely

Not sure what specific test to which you are referring, but Macrodantin (nitrofurantoin) is very unlikely to alter the results of testing for most stds.

In brief: Unlikely

Not sure what specific test to which you are referring, but Macrodantin (nitrofurantoin) is very unlikely to alter the results of testing for most stds.
Dr. Martin Raff
Dr. Martin Raff
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