Transoral Flexible Endoscopic Suturing. Nexium capsules were previously approved for use in children ages 12 17, also for short-term GERD treatment. Thanks to all the hormones circulating through your body during pregnancy, the muscle at the top of your stomach — the one that usually prevents digestive acids from splashing into the esophagus — relaxes Mustard remedy for heartburn all those other muscles in your digestive tract — and everywhere else in your body . Pain generally does not radiate to the shoulders, neck, or arms, but it can. According to WebMD. and S. Normally, the LES closes immediately after swallowing to prevent back-up of stomach juices, which have a high acid content, into the esophagus. Heartburn is of the devil.