I had been taking Prevacid 30 mg for years, and Humana raised a ruckus wanting me to change. Had already tried other brands to no avail So I decided just to buy 0tc Prevacid 24 HR 15 mg. Take 2 tablets daily to be the same strength as regular prevacid. The instruction say to take just one. Is it okay to take two every morning. I have esophageal scarring, esophogus has been xtretched twice, have hiatal hernia and gerd