231 231 (Nitrofurantoin monohydrate (macrocrystals) 25 mg)
Pill imprint 231 231 has been identified as Nitrofurantoin monohydrate (macrocrystals) 25 mg.
Nitrofurantoin is used in the treatment of urinary tract infection; prevention of bladder infection; bladder infection and belongs to the drug class urinary anti-infectives. There is no proven risk in humans during pregnancy. Nitrofurantoin 25 mg is not a controlled substance under the Controlled Substance Act (CSA).
- Imprint:
- 231 231
- Strength:
- 25 mg
- Color:
- White
- Shape:
- Capsule-shape
- Availability:
- Prescription only
- Drug Class:
- Urinary anti-infectives
- Pregnancy Category:
- B - No proven risk in humans
- CSA Schedule:
- Not a controlled drug
- Manufacturer:
- Sun Pharmaceutical Industries, Inc.
More about nitrofurantoin
Consumer resources
- Other brands: Macrobid, Macrodantin, Furadantin
Professional resources
Related treatment guides
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