Drego LS Capsule SR is a prescription medicine which is used in the treatment of gastroesophageal reflexux disease acid reflexux intestinal ulcers and irritable bowel syndrome It reduces excess acid production in the stomach and prevents the reflexux of stomach acid into the food pipe Drego LS Capsule SR is taken with or without food in a dose and duration as advised by the doctor The dose you are given will depend on your condition and how you respond to the medicine You should keep taking this medicine for as long as your doctor recommends If you stop treatment too early your symptoms may come back and your condition may worsen Let your healthcare team know about all other medications you are taking as some may affect or be affected by this medicine The most common side effects are Nausea stomach pain diarrhea flatulence constipation headache weakness and flu like symptoms Most of these are temporary and usually resolve with time Contact your doctor straight away if you are at all concerned about any of these side effects It may also cause dizziness and sleepiness so do not drive or do anything that requires mental focus until you know how this medicine affects you Avoid drinking alcohol while taking this medicine as it can worsen your sleepiness