What is Sinus Headache? | Mucinex®
Waking up with a throbbing headache and a tender face isn’t the best way to start your day (personally, we prefer coffee!) but that’s often the unpleasant reality when you’re dealing with a sinus headache.
What is a Sinus Infection and How to Treat It | Mucinex®
Sinus infections can be caused by a viruses, bacteria, fungi, allergens or environmental irritants.
Where Are My Sinuses? | Mucinex®
Your sinuses are 4 pairs of hollow, air-filled spaces in your skull that connect to your nasal passageways.