If you have chest pain that is severe or occurs with shortness of breath, dizziness, or pain in your arms, you may be having a heart attack. A burning feeling in the chest just behind the breastbone that occurs after eating and lasts a few minutes to several hours. Pregnancy. Being overweight and having your belly fat push up on your stomach can prevent it from emptying, triggering reflux. Adding Tea remedy for acid reflux as a spice in your recipes can also help if you are suffering from indigestion. The heartburn would kick in and it felt like a volcano was in my throat. Since 1982, this infection has been studied extensively beyond stomach ulcers and gastritis and these days its also linked to things like : Nexium 24HR does just that. It is generally caused due to an excessive amount of acid in your stomach.