In addition, eat slowly and avoid lying down after a meal. Don't take strong drinks like coffee and tea. Sip some water or milk to quell the sour taste. Before bedtime, take a warm beverage. Use an extra pillow to discourage regurgitated food reaching your mouth again.
Digestion is slower and hence there's constipation.
For relief, drink more water, juices and other healthy fluids. Avoid tea, which is a diuretric. Eat more fresh fruits, vegetables, and grains to provide roughage for your bowel movement. Do mild exercise regularly. Prunes are among the best for providing roughage.