Corex DX Syrup is a combination of two medicines used in the treatment of dry cough. It can provide temporary relief of cough due to throat irritation, sneezing, and running nose. It works by reducing the activity of the brain's cough center and blocking the effects of histamine. Corex DX Syrup 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 ... Corex DX Syrup is a combination medicine consists of dextromethorphan and chlorpheniramine. It is used to treat dry cough. It is also an effective medication for the treatment of allergic symptoms like sneezing, runny nose, throat irritation, watery eyes, and redness of the nose. Corex DX Syrup reduces the activity of the cough centre in the brain and by stopping the effects of histamine that causes allergic symptoms. Corex DX Syrup show some side effects such as drowsiness, constipation ... Corex DX: Buy Corex DX online at best price. Find Corex DX Syrup benefits, dosage, precautions & other information at Netmeds. Order now! Doorstep Delivery COD Corex DX Syrup is a combination medicine which belongs to the class of expectorants. It is used in the treatment of dry cough. This medicine works by preventing nerve signals from the brain's cough centre from reaching the muscles that cause coughing, thus reducing coughing. You may experience common side effects, such as headache, dizziness, numbness, drowsiness, or nausea. View Uses, Benefits, and Price of Corex DX Syrup at Apollo Pharmacy .