Hi! Straight from the new Tom Hale: DIFLUNISAL Trade: Dolobid Uses: Nossteroidal anti-inflammatory analgesic AAP: Not Reviewed Diflunisal is a derivative of salicylic acid. Diflunisal is excreted into human milk in concentrations of 2-7% of the maternal plasma levels. No reprts of side-effects have been located. This product is potentially a higher risk NSAID and other less toxic compounds should be used. Because it is a derivative of slicylic acid, an increased risk of Reyes syndrome cannot be excluded. See ibuprofin as an alternative. Adverse effects: Prolonged bleeding time, headache, GI distress, diarrhea, GI cramping AHL= 8-12 hours M/P= PHL= PB= 99% PK=2-3 hours Oral= Complete Hope this helps! Jay Who is loving her Hale!