💡 Understanding Hiatal Hernias A hiatal hernia happens when part of the stomach pushes up into the chest through an opening in the diaphragm. This can cause symptoms like heartburn, acid reflux, and chest pain, especially after eating. Factors such as obesity, age, heavy lifting, and chronic coughing can increase the risk. In many cases, lifestyle changes and medications can help manage symptoms, but surgery may be necessary for larger hernias or severe symptoms. Knowing the signs and seeking m