Benadryl DR Syrup is a medication used to treat dry cough It functions as an antitussive by reducing the activity of the cough center in the brain You can take Benadryl DR Syrup with or without food as directed by your doctor or as needed The appropriate dosage to improve your symptoms will be determined by your doctor It is important to continue taking this medicine for the duration prescribed by your doctor If your symptoms do not improve inform your doctor Prior to taking this medicine inform your doctor if you are pregnant or breastfeeding Additionally make sure your doctor is aware of all other medications you are currently taking as some may reduce the effectiveness of Benadryl DR Syrup or alter its mechanism of action