2 doctors weighed in:

Microbid: is it sulfa or penicillin?

2 doctors weighed in
Dr. George Klauber
Pediatrics - Urology

In brief: Neither

Macrobid is Nitrofurantoin in longacting macrocrystal form. Has nothing to do with either sulfa or penicillin.

In brief: Neither

Macrobid is Nitrofurantoin in longacting macrocrystal form. Has nothing to do with either sulfa or penicillin.
Dr. George Klauber
Dr. George Klauber
Thank
Dr. Joel Gallant
Internal Medicine - Infectious Disease

In brief: Neither

I think you mean Macrobid (nitrofurantoin), which is neither a sulfa drug or a penicillin.

In brief: Neither

I think you mean Macrobid (nitrofurantoin), which is neither a sulfa drug or a penicillin.
Dr. Joel Gallant
Dr. Joel Gallant
Thank
Get help from a real doctor now
Dr. Vicken Poochikian
Board Certified,
39 years in practice
2M people helped
Continue
111,000 doctors available
Read more answers from doctors