What is the lower esophageal sphincter (LES) and its function?

Dec 26, 2024 ... Heartburn during pregnancy is a very common condition among expectant mothers. The primary cause is often hormonal changes, ... What causes heartburn during pregnancy? Well, there are usually two main reasons you're suffering: Hormones released in pregnancy relax the muscles that ... Feb 7, 2025 ... These changes often cause back pain during the third trimester of pregnancy. ... Heartburn or constipation. Both of these issues can happen ... Heartburn is common during pregnancy. That's because hormones cause the digestive system to slow down. The muscles that push food down the esophagus also move ... Heartburn is very common during pregnancy especially during the third trimester. Heartburn affects 22% of women in the first trimester, 39% in the second and ... Nearly 50% of pregnant women report heartburn symptoms. The causes of heartburn symptoms during pregnancy stem from both hormonal and physical changes. Sep 2, 2022 ... The occurrence of GERD during pregnancy is multifactorial, involving both hormonal and mechanical factors. It frequently results from a ... Heartburn or indigestion is a common symptom during pregnancy. It is a feeling of burning sensation in the esophagus (tube that carries food). It affects the lower esophageal sphincter, the muscle between the esophagus and stomach, and causes heartburn or acid indigestion. Symptoms can include ... Nov 21, 2023 ... What Causes Acid Reflux During Pregnancy? ... There are a few reasons why you might have acid reflux during pregnancy. Greves says that hormonal ...