hi i have been getting headaches for a few days now, yesterday it felt as if someone has hit me on my eyebrow bone and my face on the right side felt numb. today the whole right side of my face has dropped a bit and is scew, i still have the pain above my brow and a numb sensation on the right side of my face it feels as if i had and injection from the dentist, THAT kind of numb feeling, What could that be/ please help?