A head cold or upper respiratory infection can cause a headache and congestion that can make it difficult to breathe and to concentrate on work or school. If you are congested and have a headache, you want quick relief. Our aspirin-free, non-drowsy formula cold/sinus tablets are designed to relieve congestion and headaches caused by head colds and upper respiratory infections. They contain 10mg Phenylephrine HCI. Compare to Sudafed PE.