Why is heartburn more common during pregnancy?
Stomach emptying was thought to be retarded during pregnancy, but hormonal influences of increased progesterone and/or decreased levels of motilin may be more responsible for pyrosis (heartburn) than the actual mechanical obstruction in the third trimester. Some studies also have shown decreased lower esophageal sphincter tone, which can lead to an excess of gastric acid in the esophagus. Is drinking coffee and other beverages containing caffeine safe during pregnancy? The medical literature has reported an increased risk of miscarriage in the highest groups of caffeine users, but ACOG has stated that no proof exists that small amounts of caffeine, 1-2 cups per day, causes harm during pregnancy. Why is back pain prevalent during pregnancy? Half of women report having back pain at some point during pregnancy. The pain can be lumbar or sacroiliac. The pain also may be present only at night. Back pain is thought to be due to multiple factors, which include shifting of the center of gravit
