If I didn't take my nexium I'd be throwing up all the time. It really does help and is category B for PG I think...you can ask your doc if it is really getting bad. I believe prilosec OTC is the same active ingredient.
Sleepy mom of two (DS-11, DD-8). 5 lost: 9/2004, 3/2005, 4/2013, 8/2014, ectopic- rupture @7w, lost right tube 11/14