This chest pain PenisHealthLife.net can be mistaken for heart pain - the reason it was named as it was, even though it has nothing to do with the heart. This chest pain is not serious if it is occasional. If it happens frequently, you may be developing GERD, a more serious condition. To determine if this chest pain is serious, consider whether it came soon after eating. Try using an antacid. If the discomfort is relieved, it is probably heartburn. 2. Bruising: