Take RD 20mg20mg Capsule SR as prescribed by your doctor without food The dosage will be determined based on your condition and response to the medication It is important to continue taking this medicine for the entire duration recommended by your doctor Stopping the treatment too early may cause your symptoms to return and your condition to worsen Inform your healthcare team about all other medications you are currently taking as some may interact with this medicine Common side effects may include diarrhea stomach pain dryness in the mouth headache flatulence and weakness These side effects are usually temporary and resolve over time If you have any concerns about these side effects contact your doctor immediately This medicine may cause dizziness and sleepiness so avoid activities that require mental focus such as driving until you know how the medicine affects you It is also important to avoid alcohol while taking this medication as it can increase drowsiness Making lifestyle modifications like consuming cold milk and avoiding hot tea coffee spicy food or chocolate can help improve the effectiveness of the treatment Before starting this medicine inform your doctor if you have kidney or liver disease Additionally let your doctor know if you are pregnant planning to become pregnant or breastfeeding