Generic name: acetaminophen / phenylephrine
Excedrin Sinus Headache is used to sinus congestion and relieve pain, associated with colds, infections of upper respiratory tract, and allergy. It may also be used by your physician to treat certain other conditions.
It refers to the decongestant and analgesic combination. The analgesic makes the brain to reduce pain. The decongestant constricts blood vessels and reduces the nasal passages swelling, thus decreasing stuffiness.