Veloz D Capsule SR is a combination medicine (Domperidone 30mg + Rabeprazole 20mg)  that is primarily used to treat gastroesophageal reflux disease (GERD) and peptic ulcer disease. GERD is a condition in which acid from the stomach flows back into the esophagus causing heartburn, regurgitation, and other symptoms. Peptic ulcer disease is a condition in which sores develop in the lining of the stomach or small intestine causing pain and discomfort.Veloz D Capsule SR works by neutralizing the acid in the stomach and promoting the easy passage of gas, which helps to relieve the symptoms of acidity such as heartburn, stomach pain, and irritation. This medicine is usually taken without food in a dose and duration as advised by the doctor. The dose of this medicine will depend on your condition and how you respond to the treatment. It is important to keep taking this medicine for as long as your doctor recommends. If you stop taking this medicine too early, your symptoms may come back and your condition may worsen.It is important to inform your healthcare team about all other medications you are taking, including over-the-counter medicines, herbal supplements, and vitamins, as some may affect, or be affected by this medicine.The most common side effects of Veloz D Capsule SR are diarrhea, stomach pain, dryness in mouth, headache, flatulence, and weakness. Most of these side effects are temporary and usually resolve with time. However, if you are concerned about any of these side effects, you should contact your doctor right away.This medicine may cause dizziness and sleepiness, so it is important to avoid driving or doing anything that requires mental focus until you know how this medicine affects you. You should also avoid drinking alcohol while taking this medicine as it can worsen your sleepiness.In addition to taking this medicine, you can make lifestyle modifications to help improve your symptoms. For example, having cold milk and avoiding hot tea, coffee, spicy food or chocolate may help to reduce your symptoms.Before starting this medicine, it is important to inform your doctor if you are suffering from kidney or liver disease. You should also tell your doctor if you are pregnant, planning pregnancy or breastfeeding, as this medicine may not be suitable for you in these situations.