Difficulty swallowing foods like bread-- it seems like it gets a bit stuck but it goes down a few seconds later. Some foods are fine. Had bad reflux during pregnancies but resolved after births. Nexium helps with the swallowing. Gerd? Stricture?

Yes. both possible , if it works continue , omeprazole may be cheaper, do reflux precautions; elevate head of bead 6 inches, no food or only small snack before bed or 3 hours prior, 6 small meals instead of 3 . see ear/nose/throat[ENT] dr. to get endoscopy to be sure no tumor or barrets esoghagitis.