In the case that your DBF file doesn't open, it is highly likely that you do not have the correct software application installed on your PC to view or edit DBF file extensions. If your PC opens the DBF file, but it's the wrong application, you'll need to change your Windows registry file association settings.
Sudafed is used to treat symptoms of the common cold, sinusitis and nasal congestion.
How to use Sudafed 12 Hour. If you are taking the over-the-counter product to self-treat, read all directions on the product package before taking this medication. If you have any questions, ask your doctor or pharmacist. If your doctor has prescribed this medication, take it as directed.