For a Nation on Edge, Antacids Become Hard to Find December 8, 2020 Auto Bot Coronavirus (2019-nCoV), GlaxoSmithKline PLC, Johnson & Johnson, Stockpiling 0 Queasy Americans, fighting upset stomachs and worries about the pandemic, have stocked up on prescription and over-the-counter medications, making them scarce in some parts of the country.