Sponsored Topics. Marshfield is a city in Webster County, Missouri, United States. The population was 5,720 at the 2000 census. It is the county seat and part of the Springfield, Missouri Metropolitan Statistical Area. Marshfield was settled in 1830.
Another common cause of sinus headaches is allergic rhinitis (hay fever). Both prescription and nonprescription (over-the-counter, or OTC) oral medications â antihistamines, decongestants and corticosteroids â are used to treat it. 1  Antihistamines.
The only medicine for headaches that you can take is Tylenol (acetominophen). It sucks, I know. You can't take sudafed while pregnant. Benedryl is safe. I took tylenol and lots of water, the sinus headaches did get better. You could also try hot and cold ice packs and flushing your nose with Ocean saline spray.