not really sure if 1 of my symptoms were from nr, i had been on it for 3 months and started breaking in hives for 3 weeks now. my husband thinks it is from nr, but the derm and pharm told me that it is not a side effect. if i am allergic to it i should have had the rash the moment i put it in. i had definitely gained 6 lbs. i thought it was from prednisone(derm put me on prednisone) thought it was allergic reaction from antibiotic. i cant stop eating, bloated and gassy all the time it is annoying and frustrating !!!!!!!