You need not mix it in anymore. Some experts believe this chain of events may contribute to sudden infant death syndrome SIDS . When acid-blocking drugs first came on the market, even the pharmaceutical representatives warned us how powerful these drugs were. H2 blockers interfere with acid Apple cider vinegar as heartburn remedy by blocking or antagonizing the actions of histamine, a chemical found in the body. Some say all dairy helps, and others say the opposite. In the stomach, acid and various enzymes break down the starch, fat, and protein in food. Repeat the process at least twice in a day to get better relief. At least 10 percent of Americans have episodes of heartburn every day, and 44 percent have symptoms at least once a month. Or place a sturdy object, such as wood or concrete blocks, under the head end of the bed itself.