What could a sore frontage be set to?

What could a sore frontage be set to?
Allergy
Sinus pain
Infected tooth or exposed dental guts
Spinal problems (esp cervical vertebrae)
Neuritis
The onset of Bell's palsy (which cause a "collapsed" facial muscle that looks like a mild stroke)
sinus problems usually
Someone have slapped you?
An honest mirror.
Someone slapped / punched you, dental pain, spots forming, allergic counterattack to beauty products, we want more information really.
She's too heavy?
You run into something while sleepwalking?
Your "other half" punched you in the frontage during the night because you snore?
Sinus problems?
Sorry, couldn't support it...It's hard to read aloud without any more information.
Depends, it could be anything from your sinuses to an infected tooth.
Keep your hand to yourself.
Sinus infection! it is allergy season!!
It could mean that you hold a sinus infection I know when I got one my undamaged jaw row and under my eye hurt so doomed to failure
Where exactly is it sore? Is it the skin or the muscles underneath? Or under your eyes, that would be sinus. It could be from squinting for a long time or laughing plentifully. If you aren't having sinus problems, it could be allergies.