Never give decongestants or any over-the-counter cold medicine ... Rid of Sinus Pressure Headaches? If a sinus headache is caused by infection, the best treatment is getting rid of the infection ...

certain home remedies for sinus infection may work just as well—either on their own or in complement with over-the-counter (OTC) medications. These include nasal lavage, steam inhalation ...

They'll be able to determine the cause of the infection and recommend the best plan of treatment. In the meantime, over-the-counter and home remedies can help ease your sinus infection symptoms.