Fast-DSR Capsule is a combination medication containing Domperidone 30mg and Rabeprazole 20mg, designed to provide effective relief from gastrointestinal disorders such as acid reflux, gastroesophageal reflux disease (GERD), and related symptoms like heartburn, nausea, and vomiting. Domperidone acts as a prokinetic agent, enhancing gastrointestinal motility by blocking dopamine receptors, which helps in accelerating gastric emptying and reducing discomfort caused by delayed stomach emptying. Rabeprazole, a proton pump inhibitor (PPI), works by suppressing gastric acid secretion, thereby reducing acidity in the stomach and promoting healing of the esophageal lining. Together, these components offer a dual mechanism of action that addresses both the symptoms and underlying causes of acid-related disorders. Fast-DSR Capsule is typically prescribed for short-term use under medical supervision and should be taken as directed to maximize benefits and minimize potential side effects such as headache, dry mouth, or abdominal discomfort. It is important to inform your healthcare provider about any existing medical conditions or medications to avoid interactions. This combination therapy is a convenient and effective option for patients requiring both acid suppression and improved gastric motility.