Drug Reference

Sulfisoxazole

Short-acting sulfonamides

Fact box

Therapeutic class: Short-acting sulfonamides
Action class: Sulfonamide Antimicrobial
Chemical class: Sulfonamides
Habit forming: No

Available as

500 MG · Oral Tablet100 MG/ML · Oral Suspension40 MG/ML · Ophthalmic Solution

No structured FDA label was available. Use the authoritative links below.

Current FDA labels (DailyMed)

ERYTHROMYCIN ETHYLSUCCINATE AND SULFISOXAZOLE ACETYL GRANULE, FOR SUSPENSION [REBEL DISTRIBUTORS CORP]
ERYTHROMYCIN ETHYLSUCCINATE AND SULFISOXAZOLE ACETYL GRANULE, FOR SUSPENSION [PHYSICIANS TOTAL CARE, INC.]

3 marketed products on record (RxNorm)

Authoritative sources

DailyMed — current FDA labeling →
LactMed — breastfeeding safety (NLM) →
MedlinePlus — plain-language drug info →
RxNorm (NLM) →

Reference only — not clinical advice. Verify against current FDA labeling and consult a licensed provider. About half of pediatric drug use is off-label and is not reflected in FDA labels; absence of pediatric information does not mean a medicine is unused or unsafe in children.